地纬辅助做题

不要卷!!!

// ==UserScript==
// @name         地纬辅助做题
// @namespace    http://tampermonkey.net/
// @version      0.3.11
// @description  不要卷!!!
// @author       You
// @match        *://*/*
// @icon         data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @require      https://libs.baidu.com/jquery/2.1.1/jquery.min.js
// @grant        none
// ==/UserScript==

(function () {
    'use strict';
    console.log('加载成功');

    var json =[
      {
        "id": 8930,
        "questionType": 1,
        "subjectId": 1,
        "title": "TCP SYN Flood网络攻击时利用了TCP建立连接过程需要()次握手的特点而完成对目标进行攻击的。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "1",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "2",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "3",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "6",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 1,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8929,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪一个最好的描述了数字证书?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "等同于在网络上证明个人和公司身份的身份证",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "浏览器的一个标准特性,它使得黑客不能得知用户的身份",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "网站要求用户使用用户名和密码登陆的安全机制",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "伴随在线交易证明购买的收据",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 2,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8927,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪项数据中涉及安全保密的最主要问题?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "访问控制问题",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "数据完整性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "数据正确性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "数据安全性",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 3,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8926,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪项是数据库加密方法中的库外加密的缺点?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "即使访问一条数据也要对整个数据库解密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "密钥管理比较复杂",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "加密之后不能完整的查询数据",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "密钥过于简单,容易被破解",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 4,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8925,
        "questionType": 1,
        "subjectId": 1,
        "title": "与RSA(Rivest,Shamir,Adleman)算法相比,DDS(Digital Signature Standard)不包括()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "数字签名",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "鉴别机制",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "加密机制",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "数据完整性",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 5,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8924,
        "questionType": 1,
        "subjectId": 1,
        "title": "有关密码学分支的定义,下列说法中错误的是()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "密码学是研究信息系统安全保密的科学,由两个相互对立、相互斗争、而且又相辅相成、相互渗透的分支科学所组成的、分别称为密码编码学和密码分析学",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "密码编码学是对密码体制、密码体制的输入输出关系进行分析、以便推出机密变量、包括明文在内的敏感数据",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "密码分析学主要研究加密信息的破译或信息的伪造",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "密码编码学主要研究对信息进行编码,实现信息的隐藏",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 6,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8923,
        "questionType": 1,
        "subjectId": 1,
        "title": "()即攻击者利用网络窃取工具经由网络传输的数据包,通过分析获得重要的信息。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "身份假冒",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "数据篡改",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "信息窃取",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "越权访问",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 7,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8922,
        "questionType": 1,
        "subjectId": 1,
        "title": "从技术角度,以下不是漏洞来源的是()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "软件或协议设计时候的瑕疵",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "软件或协议实现中的弱点",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "软件本身的瑕疵",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "显示卡内存容量过低",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 8,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8921,
        "questionType": 1,
        "subjectId": 1,
        "title": "Web应用漏洞按类别进行排名,由多到少正确的顺序为?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "跨站脚本、注入、恶意代码、引用不当",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "注入、跨站脚本、恶意代码、引用不当",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "恶意代码、跨站脚本、注入、引用不当",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "引用不当、跨站脚本、注入、恶意代码",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 9,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8919,
        "questionType": 1,
        "subjectId": 1,
        "title": "URL访问控制不当不包括()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "Web应用对页面权限控制不严",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "缺乏统一规范的权限控制框架",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "部分页面可以直接从URL中访问",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "使用分散登录认证",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 10,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8918,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪种方法是防止便携式计算机机密信息泄露的最有效方法?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "用所有者的公钥对硬盘进行加密处理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "激活引导口令(硬件设置口令)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "利用生物识别设备",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "利用双因子识别技术将登录信息写入记事本",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 11,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8920,
        "questionType": 1,
        "subjectId": 1,
        "title": "Web应用的认证与会话处理不当,可能被攻击者利用来伪装其他用户身份。强认证手段不包括如下哪种?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "静态密码",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "短信挑战",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "指纹认证",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "图片认证",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 12,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8917,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪种攻击属于DDoS类攻击?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "SYN变种攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "smurf攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "arp攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "Fraggle攻击",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 13,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8916,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下关于垃圾邮件泛滥原因的描述中,哪些是错误的?()  ",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "早期的SMTP协议没有发件人认证的功能",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "网络上存在大量开放式的邮件中转服务器,导致垃圾邮件的来源难于追查",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "SMTP没有对邮件加密的功能是导致垃圾邮件泛滥的主要原因",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "Internet分布式管理的性质,导致很难控制和管理",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 14,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8915,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列哪项不是安全编码中输入验证的控制项?()    ",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "数字型的输入必须是合法的数字",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "字符型的输入中对’进行特殊处理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "验证所有的输入点,包括Get,Post,Cookie以及其他HTTP头",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "正确使用静态查询语句,如PreDaredStatement",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 15,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8914,
        "questionType": 1,
        "subjectId": 1,
        "title": "针对DNS服务器发起的查询DoS攻击,属于下列哪种攻击类型?() ",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "syn flood",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "ack flood",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": " udpflood",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "Connection flood",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 16,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8912,
        "questionType": 1,
        "subjectId": 1,
        "title": "在以下人为的恶意攻击行为中,属于主动攻击的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "身份假冒",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "数据GG",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "数据流分析",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "非法访问",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 17,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8913,
        "questionType": 1,
        "subjectId": 1,
        "title": "下面哪一种攻击方式最常用于破解口 令?()    ",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "哄骗( spoofing)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "字典攻击(dictionary attack)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "拒绝服务(DoS)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "WinNuk",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 18,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8911,
        "questionType": 1,
        "subjectId": 1,
        "title": "在大多数情况下,病毒侵入计算机系统以后,()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "病毒程序将立即破坏整个计算机软件系统",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "计算机系统将立即不能执行我们的各项任务",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "病毒程序将迅速损坏计算机的键盘、鼠标等操作部件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "一般并不立即发作,等到满足某种条件的 时候,才会出来活动捣乱、破坏",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 19,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8909,
        "questionType": 1,
        "subjectId": 1,
        "title": "由于攻击者可以借助某种手段,避开DBMS以及应用程序而直接进入系统访问数据,我们通常采取以下哪种方式来防范?()    ",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "数据库加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "修改数据库用户的密码,将之改得更为复杂",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "使用修改查询法,使用户在查询数据库时需要满足更多的条件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "使用集合法",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 20,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8910,
        "questionType": 1,
        "subjectId": 1,
        "title": "在确定威胁的可能性时,可以不考虑以下哪项?()  ",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "威胁源",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "潜在弱点",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "现有控制措施",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "攻击所产生的负面影响",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 21,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8908,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下对木马阐述不正确的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "木马可以自我复制和传播",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "有些木马可以查看目标主机的屏幕",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "有些木马可以对目标主机上的文件进行任意揉作",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "木马是一种恶意程序,它们在宿主机器上运行,在用户毫无察觉的情况下,让攻击者获得了远程访问和控制系统的权限。",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 22,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8907,
        "questionType": 1,
        "subjectId": 1,
        "title": "下面哪部分不属于入侵的过程?() ",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "数据采集",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "数据存储",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "数据检测",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "数据分析",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 23,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8906,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪种攻击可能导致某些系统在重组IP分片的过程中宕机或者重新启动?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "分布式拒绝服务攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Ping of Death",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "NFS攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "DNS缓存毒化攻击",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 24,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8905,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪种工具能从网络上检测出网络监听软件()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "sniffdet, ,",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "purify, ,",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Dsniff",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "WireShark",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 25,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8904,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪种符号在SQL注入攻击中经常用到?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "$_",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "1",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "@",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": ";",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 26,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8903,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪种方法是防止便携式计算机机密信息泄露的最有效的方法?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "用所有者的公钥对硬盘进行加密处理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "激活引导口令(硬件设置口令)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "利用生物识别设备",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "利用双因子识别技术将臀陆信息写入记事本",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 27,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8902,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪一项是常见Web站点脆弱性扫描工具?() ",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "Appscan",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Nmap",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Sniffer",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "LC",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 28,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8900,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪一项不属于恶意代码?() ",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "病毒",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "蠕虫",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "宏",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "特洛伊木马",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 29,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8901,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪一项不属于计算机病毒的防治策略?()     ",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "防毒能力",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "查毒能力",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "杀毒能力",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "禁毒能力",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 30,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8899,
        "questionType": 1,
        "subjectId": 1,
        "title": "一个数据仓库中发生了安全性破坏。以下哪一项有助于安全调查的进行?() ",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "访问路径",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "时戳",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "数据定义",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "数据分类",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 31,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8896,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪项工具不适合用来做网络监听?() ",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "sniffer",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Webscan",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": " Windump",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": " D-Iris",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 32,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8898,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪一项不是流氓软件的特征?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "通常通过诱骗或和其他软件捆绑在用户不知情的情况下安装",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "通常添加驱动保护使用户难以卸载",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "通常会启动无用的程序浪费计算机的资源",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "通常会显示下流的言论",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 33,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8897,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪项是SYN变种攻击经常用到的工具?()  ",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "sessionIE",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "synkill",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "TFN",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "Webscan",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 34,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8895,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪项不属于针对数据库的攻击?() ",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "特权提升",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "强力破解弱口令或默认的用户名及口令",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "SQL注入",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "利用xss漏洞攻击",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 35,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8894,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪项不是分布式拒绝服务攻击常用的工具?()   ",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "Trinoo",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "HOIC",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "TFN",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "synkill",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 36,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8893,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪个工具通常是系统自带任务管理器的替代?() ",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "Regmon",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Filemon",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Autoruns",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "Process explorer",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 37,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8891,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪个工具可以抹去所有NT/2K配置,并将其还原到初始状态?() ",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "Rollback. exe",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Recover. exe",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Zap. exe",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "Reset. exe",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 38,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8892,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪个针对访问控制的安全措施是最容易使用和管理的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "密码",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "加密标志",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "硬件加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "加密数据文件",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 39,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8890,
        "questionType": 1,
        "subjectId": 1,
        "title": "下面哪一项是黑客用来实施DDoS攻击的工具?() ",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "LC5",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Rootkit",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Icesword",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "Trinoo",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 40,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8889,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列哪项为信息泄露与错误处理不当Information Leakage and Improper Error Handlina攻击具体实例?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "不明邮件中隐藏的html链接",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "发帖子,发消息",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "上传附件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "错误信息揭示路径",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 41,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8888,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列哪项是跨站脚本Cross Site Scripting攻击具体事例?()        ",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "搜索用户",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "发帖子,发消息",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "上传附件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "下载文件",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 42,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8887,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列措施中,()不是减少病毒的传染 和造成的损失的好办法。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "重要的文件要及时、定期备份,使备份能反映出系统的最新状态",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "外来的文件要经过病毒检测才能使用,不要使用盗版软件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "不与外界进行任何交流,所有软件都自行开发",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "定期用抗病毒软件对系统进行查毒、杀毒",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 43,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8886,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列除了()以外,都是计算机病毒传播的途径。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "通过操作员接触传播",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "通过U盘接触传播",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "通过网络传播",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "通过电子播的途径邮件传播",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 44,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8885,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列除了()以外,都是防范计算机病毒侵害的有效方法。    ",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "使用防病毒软件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "机房保持卫生,经常进行消毒",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "避免外来的磁盘接触系统",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "网络使用防病毒网关设备",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 45,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8884,
        "questionType": 1,
        "subjectId": 1,
        "title": "网络病毒预防范阶段的主要措施是什么?()      ",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "强制补丁、网络异常流量的发现",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "强制补丁、入侵检测系统监控",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "网络异常流量的发现、入侵检测系统的监控阶段",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 46,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8883,
        "questionType": 1,
        "subjectId": 1,
        "title": "网络病毒防范的三个阶段主要是预防范阶段、病毒爆发阶段和哪个阶段?()   ",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "残余风险评估阶段",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "检查阶段",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "入侵检测系统监控阶段",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "网络异常流量临控阶段",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 47,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8882,
        "questionType": 1,
        "subjectId": 1,
        "title": "通常黑客扫描目标机的445端口是为了()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "利用NETBIOS SMB服务发起DOS攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "发现并获得目标机上的文件及打印机共享",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "利用SMB服务确认Windows系统版本",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "利用NETBIOS服务确认Windows系统版本",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 48,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8881,
        "questionType": 1,
        "subjectId": 1,
        "title": "特洛伊木马攻击的威胁类型属于()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "授权侵犯威胁",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "植入威胁",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "渗入威胁",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "旁路控制威胁",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 49,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8880,
        "questionType": 1,
        "subjectId": 1,
        "title": "输入法漏洞通过()端口实现的。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "21",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "23",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "445",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "3389",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 50,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8879,
        "questionType": 1,
        "subjectId": 1,
        "title": "什么方式能够从远程绕过防火墙去入侵一个网络?()   ",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "IP services_",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Active  ports",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Identified network topology",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "Modem banks",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 51,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8878,
        "questionType": 1,
        "subjectId": 1,
        "title": "计算机病毒是一段可运行的程序,它一般()保存在磁盘中。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "作为一个文件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "作为一段数据",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "不作为单独文件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "作为一段资料",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 52,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8877,
        "questionType": 1,
        "subjectId": 1,
        "title": "计算机病毒会对下列计算机服务造成威胁,除了()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "完整性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "有效性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "保密性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "可用性",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 53,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8876,
        "questionType": 1,
        "subjectId": 1,
        "title": "基于主机评估报告对主机进行加固时,第一步是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "账号、口令策略修改",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "补丁安装",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "文件系统加固",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "日志审核增强",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 54,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8875,
        "questionType": 1,
        "subjectId": 1,
        "title": "关于80年代Mirros蠕虫危害的描述,哪句话是错误的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "占用了大量的计算机处理器的时间,导致拒绝股务",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "窃取用户的机密信息,破坏计算机数据文件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "该蠕虫利用Unix系统上的漏洞传播",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "大量的流量堵塞了网络,导致网络瘫痪",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 55,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8873,
        "questionType": 1,
        "subjectId": 1,
        "title": "故意制作、传播计算机病毒,造成计算机信息系统不能正常运行,但如果后果不严重就无罪,可以原谅,这种说法()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "不对,对这种蓄意破坏行为不能原谅",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "即使不是故意的,后果也不很严重",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "对。我国实行成文法,根据《中华人民共和国刑法》第286条的规定,只有造成严重后果者才有罪",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "无法断定",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 56,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8874,
        "questionType": 1,
        "subjectId": 1,
        "title": "关于黑客注入攻击说法错误的是: ()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "它的主要原因是程序对用户的输入缺乏过滤",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "一般情况下防火墙对它无法防范",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "对它进行防范时要关注操作系统的版本和安全补丁",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "注入成功后可以获取部分权限",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 57,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8872,
        "questionType": 1,
        "subjectId": 1,
        "title": "攻击者截获并记录了从A到B的数据,然后又从早些时候所截获的数据中提取出信息重新发往B称为()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "中间人攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "口令猜测器和字典攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "强力攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "回放攻击",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 58,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8871,
        "questionType": 1,
        "subjectId": 1,
        "title": "给电脑设置多道口令,其中进入电脑的第一道口令是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "系统口令",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "CMOS口令",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "文件夹口令",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "文档密码",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 59,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8870,
        "questionType": 1,
        "subjectId": 1,
        "title": "防止用户被冒名所欺骗的方法是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "对信息源发放进行身份验证",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "进行数据加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "对访问网络的流量进行过滤和保护",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "采用防火墙",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 60,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8869,
        "questionType": 1,
        "subjectId": 1,
        "title": "除了在代码设计开发阶段预防SQL注入外,对数据库进行加固也能够把攻击者所能造成的损失控制在一定范围内,下列哪项不是数据库加固范围?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "禁止将任何高权限账号(例如sa,dba等等)用于应用程序数据库访问。更安全的方法是单独为应用创建有限访问账户",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "拒绝用户访问敏感的系统存储过程",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "禁止用户访问的数据库表",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "限制用户所能够访问的数据库表",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 61,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8868,
        "questionType": 1,
        "subjectId": 1,
        "title": "网络窃听(Sniffer)可以捕获网络中流过的敏感信息,下列说法错误的是()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "密码加密后,不会被窃听",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Cookie字段可以被窃听",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "报文和帧可以窃听",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "高级窃听者还可以进行ARPSpoof,中间人攻击",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 62,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8867,
        "questionType": 1,
        "subjectId": 1,
        "title": "常用的抓包软件有()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "ethereal",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "MS office",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "fluxay",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "netscan",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 63,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8866,
        "questionType": 1,
        "subjectId": 1,
        "title": "常见Web攻击方法,不包括?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "利用服务器配置漏洞",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "恶意代码上传下载",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "构造恶意输入(SQL注入攻击、命令注入攻击、跨站脚本攻击)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "业务测试",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 64,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8865,
        "questionType": 1,
        "subjectId": 1,
        "title": "不属于黑客前期收集信息的工具是()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "Nmap",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Xscan",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Nslookup",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "LC",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 65,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8864,
        "questionType": 1,
        "subjectId": 1,
        "title": "不属于黑客被动攻击的是()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "缓冲区溢出",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "运行恶意软件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "浏览恶意代码网页",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "打开病毒附件",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 66,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8863,
        "questionType": 1,
        "subjectId": 1,
        "title": "不属于常见把入侵主机的信息发送给攻击者的方法是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "E-MAIL",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "UDP",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "ICMP",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "连接入侵主机",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 67,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8862,
        "questionType": 1,
        "subjectId": 1,
        "title": "网络钓鱼是指()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "通过大量发送声来自于银行或其他知名机构的欺骗性垃圾邮件,意图引诱收信人给出敏感信息。",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "网上进行钓鱼活动",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "通过网络组织钓鱼活动,从而获得利益",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "以上都不是",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 68,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8861,
        "questionType": 1,
        "subjectId": 1,
        "title": "蠕虫的目标选择算法有()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "随机性扫描",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "基于目标列表的扫描",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "顺序扫描",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "以上均是",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 69,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8860,
        "questionType": 1,
        "subjectId": 1,
        "title": "杀毒软件时提示“重新启动计算机后删除文件”其主要原因是()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "文件插入了系统关键进程,杀毒时无法处理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "文件是病毒文件,无法处理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "由于病毒的加壳形式不同,杀毒时无法正确处理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "文件正在运行且无法安全的结束,需要其他处理方法",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 70,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8859,
        "questionType": 1,
        "subjectId": 1,
        "title": "病毒在感染计算机系统时,一般()感染系统的。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "病毒程序都会在屏幕上提示,待操作者确认(允许)后",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "是在操作者不觉察的情况下",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "病毒程序会要求操作者制定存储的磁盘和文件夹后",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "在操作者为病毒制定存储的文件名以后",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 71,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8858,
        "questionType": 1,
        "subjectId": 1,
        "title": "病毒的反静态反汇编技术都有()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "数据压缩",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "数据加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "感染代码",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "以上均是",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 72,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8857,
        "questionType": 1,
        "subjectId": 1,
        "title": "病毒的传播机制主要有哪些?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "移动存储",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "电子邮件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "网络共享",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "以上均是",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 73,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8856,
        "questionType": 1,
        "subjectId": 1,
        "title": "Code Red 爆发于2001年7月,利用微软的IIS漏洞在Web服务器之间传播。针对这一漏洞,微软早在2001年三月就发布了相关的补丁。如果今天服务器仍然感染Code Red,那么属于哪个阶段的问题?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "系统管理员维护阶段的失误",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "微软公司软件的设计阶段的失误",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "最终用户使用阶段的失误",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "微软公司软件的实现阶段的失误",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 74,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8855,
        "questionType": 1,
        "subjectId": 1,
        "title": "“冲击波”病毒运行时会将自身复制到Windows目录下,并命名为()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "Gsrss.exe",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "msbast.exe",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "msblast.exe",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "lsass.exe",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 75,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8854,
        "questionType": 1,
        "subjectId": 1,
        "title": "“U盘破坏者”病毒(Worm.vhy)采用()图标,很容易被用户误点击,点击后就会在后台破坏硬盘数据,致使中毒电脑重新启动的时候完全崩溃。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "网上邻居",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "我的电脑",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "我的文档",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "收藏夹",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 76,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8853,
        "questionType": 1,
        "subjectId": 1,
        "title": "()的攻击者发生在Web应用层?",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "25%",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "50%",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "75%",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "90%",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 77,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8852,
        "questionType": 1,
        "subjectId": 1,
        "title": "在为计算机设置使用密码时,下面()密码是最安全的。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "12345678",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "66666666",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "20061001",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "72aB@#41",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 78,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8851,
        "questionType": 1,
        "subjectId": 1,
        "title": "CA数字证书中不包含的信息有()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "CA的数字签名",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "证书申请者的个人信息",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "证书申请者的私钥",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "证书申请者的公钥信息",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 79,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8850,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下关于对称密钥加密说法正确的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "加密方和解密可以使用不同的算法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "加密密钥和解密密钥可以是不同的",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "加密密钥和解密密钥必须是相同的",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "密钥的管理非常简单",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 80,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8849,
        "questionType": 1,
        "subjectId": 1,
        "title": "DES是一种block(块)密文的加密算法,是把数据加密成多大的块?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "32位",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "64位",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "128位",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "256位",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 81,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8846,
        "questionType": 1,
        "subjectId": 1,
        "title": "如果要保证()原则,则不能在中途修改消息内容。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "保密性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "鉴别",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "完整性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "访问控制",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 82,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8847,
        "questionType": 1,
        "subjectId": 1,
        "title": "口令是验证用户身份的最常用手段,以下哪一种口令的潜在风险影响范围最大?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "长期没有修改的口令",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "过短的口令",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "两个人共用的口令",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "设备供应商提供的默认的口令",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 83,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8848,
        "questionType": 1,
        "subjectId": 1,
        "title": "非对称密钥的密码技术具有很多优点,其中不包括:()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "可提供数字签名、零知识证明等额外服务",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "加密/解密速度快,不需占用较多资源",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "通信双方事先不需要通过保密信道交换密钥",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "密钥持有量大大减少",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 84,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8845,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下关于混合加密方式说法正确的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "采用公开密钥体制进行通信过程中的加解密处理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "采用公开密钥体制对对称密钥体制的密钥进行加密后的通信",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "采用对称密钥体制对对称密钥体制的密钥进行加密后的通信",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "采用混合加密方式,利用了对称密钥体制的密钥容易管理和非对称密钥体制的加解密处理速度快的双重优点",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 85,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8844,
        "questionType": 1,
        "subjectId": 1,
        "title": "CA不能提供下列哪种证书?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "个人数字证书",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "SSL服务器证书",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "安全电子邮件证书",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "SET服务器证书",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 86,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8843,
        "questionType": 1,
        "subjectId": 1,
        "title": "非对称密码技术的缺点有哪些?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "密钥持有量减少",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "加/解密速度慢",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "耗用资源较少",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "以上都是",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 87,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8842,
        "questionType": 1,
        "subjectId": 1,
        "title": "对于现代密码破解,()是最常的方法。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "攻破算法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "监听截获",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "信息猜测",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "暴力破解",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 88,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8841,
        "questionType": 1,
        "subjectId": 1,
        "title": "如果消息接受方要确定发送方真假,则要使用()原则。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "保密性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "鉴别",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "完整性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "访问控制",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 89,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8840,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪些软件是用于加密的软件?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "PGP",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "SHA",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "EFS",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "DES",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 90,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8839,
        "questionType": 1,
        "subjectId": 1,
        "title": "当数据库由于各种原因而使其完整性遭到破坏时,必须采取以下哪项措施来恢复数据库?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "重新安装数据库",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "换一种数据库",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "使用数据库备份",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "将数据库中的数据利用工具导出,并保存",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 91,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8838,
        "questionType": 1,
        "subjectId": 1,
        "title": "PGP加密算法是混合使用()算法和IDEA算法,它能够提供数据加密和数字签名服务,主要用于邮件加密软件。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "DES",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "RSA",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "IDEA",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "AES",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 92,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8837,
        "questionType": 1,
        "subjectId": 1,
        "title": "目前最安全的身份认证机制是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "一次口令机制",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "双因素法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "基于智能卡的用户身价认证",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "身价认证的单因素法",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 93,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8836,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪种数据加密技术可以在基础架构层面进行?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "IPSec",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Secure Sockets Layer",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Transport Layer Securit",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "RSA",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 94,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8834,
        "questionType": 1,
        "subjectId": 1,
        "title": "在以下隧道协议中,属于三层隧道协议的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "L2F",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "PPTP",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "L2TP",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "IPSec",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 95,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8835,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪一项是基于一个大的整数很难分解成两个素数因数?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "ECC",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "RSA",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "DES",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "D-H",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 96,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8833,
        "questionType": 1,
        "subjectId": 1,
        "title": "在一个网络节点中,链路加密仅在以下哪项中提供安全性?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "数据链路层",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "物理层",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "通信层",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "通信链路",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 97,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8832,
        "questionType": 1,
        "subjectId": 1,
        "title": "在数据库中,下列哪些数据不能加密?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "索引字段",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "存放日期字段",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "存放密码的",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "存放名称字段",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 98,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8831,
        "questionType": 1,
        "subjectId": 1,
        "title": "一般证书采用哪个标准?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "ISO/IEC 15408",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "ISO/IEC 17799",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "BS  7799",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "X. 509V3",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 99,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8830,
        "questionType": 1,
        "subjectId": 1,
        "title": "一个电子邮件的发送者对数据摘要应用了数字签名。这能确保:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "信息的数据和时间戳",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "识别发信的计算机",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "对信息内容进行加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "对发送者的身份进行识别",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 100,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8828,
        "questionType": 1,
        "subjectId": 1,
        "title": "在公钥体制中,不公开的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "公钥",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "私钥",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "公钥和私钥",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "私钥和加密算法",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 101,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8829,
        "questionType": 1,
        "subjectId": 1,
        "title": "在密码学中,需要被交换的原消息被称为什么?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "密文",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "算法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "密码",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "明文",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 102,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8827,
        "questionType": 1,
        "subjectId": 1,
        "title": "在给定的密钥体制中,密钥与密码算法可以看成是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "前者是可变的,后者是固定的",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "前者是固定的,后者是可变的",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "两者都是可变的",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "两者都是固定的",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 103,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8826,
        "questionType": 1,
        "subjectId": 1,
        "title": "在高级加密标准AES算法中,区块大小为()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "128位",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "192位",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "256位",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "512位",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 104,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8825,
        "questionType": 1,
        "subjectId": 1,
        "title": "在非对称加密算法中,涉及到的密钥个数是?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "一个",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "两个",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "三个",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "三个以上",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 105,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8824,
        "questionType": 1,
        "subjectId": 1,
        "title": "在RIP的MD5认证报文中,经过加密的密钥是放在哪里的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "保温的第一个表项里",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "报文的最后一个表项里",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "报文的第二个表项里",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "报文头里",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 106,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8822,
        "questionType": 1,
        "subjectId": 1,
        "title": "在IPSec中,()是两个通信实体经过协调建立起来的一种协定,觉得用来保护数据包安全的IPSec协议、密码算法、密钥等信息。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "ESP",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "SPI",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "SA",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "SP",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 107,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8823,
        "questionType": 1,
        "subjectId": 1,
        "title": "在IPSec中,IKE提供()方法供两台计算机建立。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "解释域",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "安全关联",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "安全关系",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "选择关系",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 108,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8821,
        "questionType": 1,
        "subjectId": 1,
        "title": "远程访问控制机制是基于一次性口令(one-time password),这种认证方式采用下面哪种认证技术?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "知道什么",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "拥有什么",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "是谁",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "双因素认证",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 109,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8819,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪一种算法产生最长的密钥?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "Diffe-Hellman",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "DES",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "IDEA",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "RSA",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 110,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8820,
        "questionType": 1,
        "subjectId": 1,
        "title": "在3DES算法中,密钥最高可达到多少位?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "96",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "128",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "168",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "200",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 111,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8818,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下认证方式中,最为安全的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "用户名+密码",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "卡+密码",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "用户名+密码+验证码",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "卡+指纹",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 112,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8816,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪个选项不会破坏数据库的完整性?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "对数据库中的数据执行删除操作",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "用户操作过程中出错",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "操作系统的应用程序错误",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "DBMS或操作系统程序出错",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 113,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8817,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪项不属于数据库系统实体安全?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "环境安全",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "线路安全",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "设备安全",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "媒体安全",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 114,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8815,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪个不包含在证书中?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "密钥采取的算法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "公钥及其参数",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "私钥及其参数",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "签发证书的CA名称",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 115,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8813,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下关于数字签名说法正确的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "数字签名是在所传输的数据后附上一段和传输数据毫无关系的数字信息",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "数字签名能够解决数据的加密传输,即安全传输问题",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "数字签名一般采用对称加密机制",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "数字签名能够解决篡改、伪造等安全性问题",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 116,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8814,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下密码使用方法中正确的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "将密码记录在日记本上以避免忘记",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "任何情况下均不得使用临时性密码",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "密码中的字母不得重复",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "不要使用全部由字母组成的密码",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 117,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8812,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下关于VPN说法正确的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "VPN指的是用户自己租用线路,和公共网络物理上完全隔离的、安全的线路",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "VPN指的是用户通过公用网络建立的临时的、逻辑隔离的、安全的连接",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "VPN不能做到信息认证和身份认证",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "VPN只能提供身份认证、不能提供加密数据的功能",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 118,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8810,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下各种算法中属于古典加密算法的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "DES加密算法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Caesar替代法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Vigenere算法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "Diffie-Hellman加密",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 119,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8811,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下关于CA认证中心说法正确的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "CA认证时使用对称密钥机制的认证方法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "CA认证中心支负责签名,不负责证书的产生",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "CA认证中心负责证书的颁发和管理、并依靠证书证明一个用户的身份",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "CA认证中心不用保持中立,可以随便找一个用户来作为CA认证中心",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 120,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8809,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下各种加密算法中属于双钥制加密算法的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "DES加密算法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Caesar替代法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Vigenere算法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "Diffie-Hellman加密",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 121,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8808,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下各种加密算法中属于单钥制加密算法的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "DES加密算法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Caesar替代法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Vigenere算法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "Diffie-Hellman加密算法",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 122,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8807,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下对于链路加密哪项是正确的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "消息只在源点加密,目的节点解密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "消息在源点加密,在每一个经过的节点解密并加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "消息在所有经过的节点中都是加密的,但只在目的节点解密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "消息以明文形式在节点之间传输",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 123,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8805,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列算法中,哪种不是对称加密算法?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "AES",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "DES",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "RSA",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "RC5",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 124,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8806,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列算法中属于Hash算法的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "DES",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "IDEA",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "SHA",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "RSA",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 125,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8804,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列说法中错误的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "非对称算法也叫公开密钥算法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "非对称算法的加密密钥和解密密钥是分离的",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "非对称算法不需要对密钥通信进行保密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "非对称算法典型的有RSA算法、AES算法等",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 126,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8803,
        "questionType": 1,
        "subjectId": 1,
        "title": "数字证书的应用阶段不包括()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "证书检索",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "证书验证",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "密钥恢复",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "证书撤销",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 127,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8802,
        "questionType": 1,
        "subjectId": 1,
        "title": "数字证书不包括()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "签名算法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "证书拥有者的信用等级(信用等级并非由数字证书决定)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "数字证书的序列号",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "颁发数字证书单位的数字签名",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 128,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8800,
        "questionType": 1,
        "subjectId": 1,
        "title": "数字签名通常使用()方式。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "公钥密码体系中的私钥",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "公钥密码系统中的私钥对数字摘要进行加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "密钥密码体系",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "公钥密码体系中公钥对数字摘要进行加密",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 129,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8801,
        "questionType": 1,
        "subjectId": 1,
        "title": "数字信封是用来解决()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "公钥分发问题",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "私钥分发问题",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "对称密钥分发问题",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "数据完整性问题",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 130,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8799,
        "questionType": 1,
        "subjectId": 1,
        "title": "数字签名可以解决()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "数据被泄露",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "数据被篡改",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "未经授权擅自访问",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "冒名发送数据或发送后抵赖",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 131,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8798,
        "questionType": 1,
        "subjectId": 1,
        "title": "数字签名和随机数挑战不能防范以下哪种攻击或恶意行为?()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "伪装欺骗",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "重放攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "抵赖",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "DOS攻击",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 132,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8797,
        "questionType": 1,
        "subjectId": 1,
        "title": "数字签名常用的算法有()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "DES算法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "RSA算法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Hash函数",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "AES算法",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 133,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8793,
        "questionType": 1,
        "subjectId": 1,
        "title": "如今,DES加密算法面临的问题是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "密钥太短,已经能被现代计算机暴力破解",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "加密算法有漏洞,在数学上已被破解",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "留有后门,可能泄露部分信息",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "算法过于陈旧,已经有更好的替代方案",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 134,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8796,
        "questionType": 1,
        "subjectId": 1,
        "title": "身份认证的主要目标包括:确保交易者是交易者本人、避免与超过权限的交易者进行交易和()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "可信性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "访问控制",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "完整性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "保密性",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 135,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8795,
        "questionType": 1,
        "subjectId": 1,
        "title": "散列算法可以做哪些事?()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "碰撞约束",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "入侵检测",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "组合散列",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "随机数生成器",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 136,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8794,
        "questionType": 1,
        "subjectId": 1,
        "title": "若单项散列函数的输入串有很小的变化,则输出串()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "可能有很大的变化",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "一定有很大的变化",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "可能有很小的变化",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "一定有很小的变化",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 137,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8792,
        "questionType": 1,
        "subjectId": 1,
        "title": "请从下列各项中选出不是HASH函数算法的一项。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "MD5",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "SHA",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "HMAC",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "MMAC",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 138,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8791,
        "questionType": 1,
        "subjectId": 1,
        "title": "密码分析的目的是什么?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "确定加密算法的强度",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "增加加密算法的代替功能",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "减少加密算法的换为功能",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "确定所使用的换位",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 139,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8790,
        "questionType": 1,
        "subjectId": 1,
        "title": "密码处理依靠使用密钥,密钥是密码系统里的最重要因素。以下哪一个密钥算法在加密数据与解密时使用相同的密钥?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "对称的公钥算法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "非对称私钥算法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "对称密钥算法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "非对称密钥算法",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 140,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8789,
        "questionType": 1,
        "subjectId": 1,
        "title": "链路加密要求必须先对链路两端的加密设备进行()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "异步",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "重传",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "同步",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "备份",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 141,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8788,
        "questionType": 1,
        "subjectId": 1,
        "title": "利用物理设备将各类型的无法预测的输入集中起来生成随机数的设备是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "随机数生成器",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "伪随机数生成器",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "中央处理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "非易失存储",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 142,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8787,
        "questionType": 1,
        "subjectId": 1,
        "title": "利用非对称密钥体制实现加密通信时,若A要向B发送加密信息,则该加密信息应该使用()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "A的公钥加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "B的公钥加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "A的私钥加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "B的私钥加密",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 143,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8786,
        "questionType": 1,
        "subjectId": 1,
        "title": "就是通过使用公开密钥技术和数字证书等来提供网络信息安全服务的基础平台。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "公开密钥体制",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "对称加密体制",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "PKI(公开密钥基础设施)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "数字签名",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 144,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8785,
        "questionType": 1,
        "subjectId": 1,
        "title": "假设使用一种加密算法,它的加密方法很简单:将每一个字母加5,即a加密成f。这种算法的密钥就是5,那么它属于()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "对称加密技术",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "分组加密技术",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "公钥加密技术",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "单项函数密码技术",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 145,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8784,
        "questionType": 1,
        "subjectId": 1,
        "title": "加密有对称密钥加密、非对称密钥加密两种,数字签名采用的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "对称密钥加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "非对称密钥加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "都不是",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": " 都可以",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 146,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8783,
        "questionType": 1,
        "subjectId": 1,
        "title": "加密技术不能提供以下哪种安全服务?()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "鉴别",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "机密性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "完整性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "可用性",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 147,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8782,
        "questionType": 1,
        "subjectId": 1,
        "title": "加密技术不能实现()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "数据信息的完整性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "基于密码技术的身份认证",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "机密文件加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "基于IP头信息的包过滤",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 148,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8780,
        "questionType": 1,
        "subjectId": 1,
        "title": "关于数字签名说法正确的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "数字签名的加密方法以目前的计算机的运算能力来破解是不现实的",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "采用数字签名,不能够保证信息自签发后到收到为止没有做过任何修改(能保证信息收到后没做个任何修改)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "采用数字签名,能够保证信息是有签名者自己签名发送的,但由于不是真实的签名,签名者容易否认(签名不容易否认)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "用户可以采用公钥对信息加以处理,形成数字签名(需使用私钥对信息加以处理)",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 149,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8781,
        "questionType": 1,
        "subjectId": 1,
        "title": "基于私有密钥体制的信息认证方法采用的算法是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "素数检测",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "非对称算法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "RSA算法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "对称加密算法",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 150,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8779,
        "questionType": 1,
        "subjectId": 1,
        "title": "关于CA和数字证书的关系,以下说法不正确的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "数字证书是保证双方之间的通讯安全的垫子信任关系,它由CA签发",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "数字证书一般依靠CA中心的对称密钥机制来实现",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "在电子交易中,数字证书可以用于表明参与方的身份",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "数字证书能以一种不能被假冒的方式证明证书持有人身份",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 151,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8778,
        "questionType": 1,
        "subjectId": 1,
        "title": "公钥证书提供了一种系统的、可扩展的、统一的()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "公钥分发方案",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "实现不可否认方案",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "对称密钥分发方案",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "保证数据完整性方案",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 152,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8777,
        "questionType": 1,
        "subjectId": 1,
        "title": "公钥加密体制中,没有公开的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "明文",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "密文",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "公钥",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "算法",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 153,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8775,
        "questionType": 1,
        "subjectId": 1,
        "title": "高级加密标准AES算法中,加密回合数不可能是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "10",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "12",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "14",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "16",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 154,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8774,
        "questionType": 1,
        "subjectId": 1,
        "title": "发送消息和用发送方私钥加密哈希加密信息将确保消息的:()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "真实性和完整性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "真实性和隐私",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "隐私和不可否认性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "隐私和不可否性",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 155,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8776,
        "questionType": 1,
        "subjectId": 1,
        "title": "公钥机制利用一对互相匹配的()进行加密,解密。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "私钥",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "密钥",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "数字签名",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "数字证书",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 156,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8773,
        "questionType": 1,
        "subjectId": 1,
        "title": "对网络中两个相邻节点之间传输的数据进行加密保护的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "节点加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "链路加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "端到端加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "DES加密",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 157,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8772,
        "questionType": 1,
        "subjectId": 1,
        "title": "对明文字母重新排列,并不隐藏他们的加密方法属于()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "置换密码",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "分组密码",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "易位密码",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "序列密码",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 158,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8771,
        "questionType": 1,
        "subjectId": 1,
        "title": "端对端加密只需要保证消息都在哪里进行加密?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "源点和目的地节点",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "经过的每一个节点",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "源点和中间经过的每一个节点",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "所有节点",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 159,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8770,
        "questionType": 1,
        "subjectId": 1,
        "title": "电子邮件的机密性与真实性是通过下列哪一项实现的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "用发送者的私钥对消息进行签名,用接受者的公钥对消息进行加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "用发送者的公钥对消息进行签名,用接受者的私钥对消息进行加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "用接受者的私钥对消息进行签名,用发送者的公钥对消息进行加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "用接受者的公钥对消息进行签名,用发送者的私钥对消息进行加密",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 160,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8767,
        "questionType": 1,
        "subjectId": 1,
        "title": "从技术角度上看数据安全的技术特征主要包含哪几个方面?()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "数据完整性、数据的方便性、数据的可用性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "数据的完整性、数据的保密性、数据的可用性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "数据的稳定性、数据的保密性、数据的可用性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "数据的方便性、数据的稳定性、数据的完整性",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 161,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8768,
        "questionType": 1,
        "subjectId": 1,
        "title": "单向散列函数的安全性来自于他的()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "单向性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "算法复杂性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "算法的保密性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "离散性",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 162,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8769,
        "questionType": 1,
        "subjectId": 1,
        "title": "电路网关防火墙工作在OSI协议的哪一层?()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "传输层",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "链路层",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "应用层",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "物理层",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 163,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8766,
        "questionType": 1,
        "subjectId": 1,
        "title": "充分发挥了DES和RSA两种加密体制的优点,妥善解决了密钥传送过程中的安全问题的技术是:()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "数字签名",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "数字指纹",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "数字信封",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "数字时间戳",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 164,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8765,
        "questionType": 1,
        "subjectId": 1,
        "title": "按密钥的使用个数,密码系统可以分为()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "置换密码系统和易位密码系统",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "分组密码系统和序列密码系统",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "对称密码系统和非对称密码系统",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "密码系统和密码分析系统",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 165,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8764,
        "questionType": 1,
        "subjectId": 1,
        "title": "RSA算法建立的理论基础是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "DES",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "替代想组合",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "大数分解和素数检测",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "哈希函数",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 166,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8762,
        "questionType": 1,
        "subjectId": 1,
        "title": "RSA公钥加密系统中,他想给她发送一份邮件,并让她知道是他发出,应选用的加密秘钥是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "他的公钥",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "她的公钥",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "他的私钥",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "她的私钥",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 167,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8763,
        "questionType": 1,
        "subjectId": 1,
        "title": "SHA-1产生的散列值是多少位?()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "56",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "64",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "128",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "160",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 168,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8761,
        "questionType": 1,
        "subjectId": 1,
        "title": "RSA使用不方便的最大问题是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "产生密钥需要强大的计算能力",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "算法中需要大数",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "算法中需要素数",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "被攻击过很多次",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 169,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8760,
        "questionType": 1,
        "subjectId": 1,
        "title": "RC4是由RIVEST在1987年开发的一种流式的密文,就是实时地把信息加密成一个整体,它在美国一般密钥长度是128位,因为受到美国出口法的限制,向外出口时限制到多少位?()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "64位",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "56位",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "40位",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "32位",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 170,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8759,
        "questionType": 1,
        "subjectId": 1,
        "title": "PKI无法实现()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "身份认证",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "数据的完整性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "数据的机密性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "权限分配",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 171,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8756,
        "questionType": 1,
        "subjectId": 1,
        "title": "MD5算法将输入信息M按顺序每组()长度分组,即:M1,M2,...,Mn-1,Mn。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "64位",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "128位",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "256位",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "512位",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 172,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8758,
        "questionType": 1,
        "subjectId": 1,
        "title": "PKI(公共密钥基础结构)中应用的加密方式为()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "对称加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "非对称加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "HASH加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "单向加密",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 173,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8757,
        "questionType": 1,
        "subjectId": 1,
        "title": "PKI的全称是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "Private Key Intrusion",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Public Key Intrusion",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Private Key Infrastructure",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "Public Key Infrastructure",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 174,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8755,
        "questionType": 1,
        "subjectId": 1,
        "title": "MD5是以512位分组来处理输入的信息,每一分组又被划分为()32位子分组。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "16个",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "32个",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "64个",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "128个",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 175,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8754,
        "questionType": 1,
        "subjectId": 1,
        "title": "MD5是按每组512位为一组来处理输入的信息,经过一系列变换后,生成一个()为散列值。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "64",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "128",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "256",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "512",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 176,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8753,
        "questionType": 1,
        "subjectId": 1,
        "title": "MD5产生的散列值是多少位?()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "56",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "64",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "128",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "160",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 177,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8750,
        "questionType": 1,
        "subjectId": 1,
        "title": "Kerberos是一种网络认证协议。它采用的加密算法是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "RSA",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "PGP",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "DES",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "MD5",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 178,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8751,
        "questionType": 1,
        "subjectId": 1,
        "title": "Kerberos算法是一个()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "面向访问的保护系统",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "面向票据的保护系统",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "面向列表的保护系统",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "面向门与锁的保护系统",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 179,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8752,
        "questionType": 1,
        "subjectId": 1,
        "title": "Kerberos提供的最重要的安全服务是?()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "鉴别",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "机密性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "完整性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "可用性",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 180,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8749,
        "questionType": 1,
        "subjectId": 1,
        "title": "Kerberos是为TCP/IP网络设计的基于()的可信第三方鉴别协议,负责在网络上进行仲裁及会话密钥的分配。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "非对称密钥体系",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "对称密钥体系",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "公钥体系",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "私钥体系",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 181,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8747,
        "questionType": 1,
        "subjectId": 1,
        "title": "IDEA的密钥长度是多少bit?()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "56",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "64",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "96",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "128",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 182,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8746,
        "questionType": 1,
        "subjectId": 1,
        "title": "EFS可以用在什么文件系统下()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "FAT16",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "FAT32",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "NTFS",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "以上都可以",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 183,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8748,
        "questionType": 1,
        "subjectId": 1,
        "title": "Kerberos是80年代中期,麻省理工学院为Athena项目开发的一个认证服务系统,其目标是把认证、记账和()的功能扩展到网络环境。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "访问控制",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "审计",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "授权",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "监控",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 184,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8744,
        "questionType": 1,
        "subjectId": 1,
        "title": "DNSSec中并未采用()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "数字签名技术",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "公钥加密技术",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "地址绑定技术",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "报文摘要技术",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 185,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8743,
        "questionType": 1,
        "subjectId": 1,
        "title": "ECB指的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "密文链接模式",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "密文反馈模式",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "输出反馈模式",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "电码本模式",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 186,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8745,
        "questionType": 1,
        "subjectId": 1,
        "title": "EC-DSA复杂性的程度是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "简单",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "最简单",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "困难",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "最困难",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 187,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8742,
        "questionType": 1,
        "subjectId": 1,
        "title": "DES属于哪种加密方式?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "流加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "块加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "异或加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "认证加密",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 188,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8741,
        "questionType": 1,
        "subjectId": 1,
        "title": "DES算法是哪种算法?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "对称密钥加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "非对称密钥加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "哈希算法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "流加密",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 189,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8740,
        "questionType": 1,
        "subjectId": 1,
        "title": "CA指的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "证书授权",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "加密认证",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "虚拟专用网",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "安全套接层",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 190,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8739,
        "questionType": 1,
        "subjectId": 1,
        "title": "DES经过()轮运算后,左右两部分合在一起经过一个末置换,输出一个64位的密文。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "16",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "8",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "32",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "4",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 191,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8738,
        "questionType": 1,
        "subjectId": 1,
        "title": "AES属于哪种加密方式?()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "流加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "分组加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "异或加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "认证加密",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 192,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8737,
        "questionType": 1,
        "subjectId": 1,
        "title": "AES算法是哪种算法?()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "对称密钥加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "非对称密钥加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "哈希算法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "流加密",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 193,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8734,
        "questionType": 1,
        "subjectId": 1,
        "title": "()增加明文冗余度。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "混淆",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "扩散",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "混淆与扩散",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "都不是",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 194,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8736,
        "questionType": 1,
        "subjectId": 1,
        "title": "AES密钥长度不能是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "128位",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "192位",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "256位",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "512位",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 195,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8735,
        "questionType": 1,
        "subjectId": 1,
        "title": "3DES加密算法的密钥长度是:()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "168",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "128",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "56",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "256",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 196,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8732,
        "questionType": 1,
        "subjectId": 1,
        "title": "()协议主要用于加密机制。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "HTTP",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "FTP",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "TELNET",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "SSL",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 197,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8731,
        "questionType": 1,
        "subjectId": 1,
        "title": "()原则保证只有发送方与接收方能访问消息内容。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "保密性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "鉴别",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "完整性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "访问控制",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 198,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8733,
        "questionType": 1,
        "subjectId": 1,
        "title": "()原则允许某些用户进行特定访问。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "保密性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "鉴别",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "完整性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "访问控制",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 199,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8728,
        "questionType": 1,
        "subjectId": 1,
        "title": "()基于IDEA算法。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "S/MIME",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "SET",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "PGP",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "SSL",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 200,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8730,
        "questionType": 1,
        "subjectId": 1,
        "title": "()是由权威机构CA发行的一种权威性的电子文档,是网络环境中的一种身份证。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "认证机构",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "密码",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "票据",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "数字证书",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 201,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8729,
        "questionType": 1,
        "subjectId": 1,
        "title": "()是通过使用公开密钥技术和数字证书等来提供网络信息安全服务的基础平台。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "公开密钥体制",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "对称加密体制",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "PKI(公开密钥基础设施)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "数字签名",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 202,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8726,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列()灭火器是扑救精密仪器火灾的最佳选择。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "二氧化碳灭火剂",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "干粉灭火剂",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "泡沫灭火剂",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 203,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8725,
        "questionType": 1,
        "subjectId": 1,
        "title": "电气安全主要包括人身安全、()安全。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "照明",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "设备",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "电器",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "空调",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 204,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8727,
        "questionType": 1,
        "subjectId": 1,
        "title": "()类型的加密,使得不同的文档和信息进行运算以后得到一个唯一的128位编码。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "对称加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "非对称加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "哈希加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "强壮加密",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 205,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8723,
        "questionType": 1,
        "subjectId": 1,
        "title": "区域安全,首先应考虑(),用来识别来访问的用户的身份,并对其合法性进行验证,主要通过特殊标示符、口令、指纹等来实现。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "来访者所持物",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "物理访问控制",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "来访者所具有的特征",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "来访者所知信息",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 206,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8722,
        "questionType": 1,
        "subjectId": 1,
        "title": "多层的楼房中,最适合做数据中心的位置是()。 ",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "一楼",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "地下室",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "顶楼",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "除以上外的任何楼层",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 207,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8721,
        "questionType": 1,
        "subjectId": 1,
        "title": "计算机机房是安装计算机信息系统主体的关键场所,是()工作的重点,所以对计算机机房要加强安全管理。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "实体安全保护",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "人员管理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "媒体安全保护",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "设备安全保护",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 208,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8724,
        "questionType": 1,
        "subjectId": 1,
        "title": "在计算机房出入口处或值班室,应设置()和应急断电装置。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": " 电视",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "电扇",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "报警器",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "应急电话",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 209,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8720,
        "questionType": 1,
        "subjectId": 1,
        "title": "计算站场地宜采用()蓄电池。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "封闭式",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "半封闭式",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "开启式",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "普通任意的",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 210,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8719,
        "questionType": 1,
        "subjectId": 1,
        "title": "计算机信息系统防护,简单概括起来就是:均压、分流、屏蔽和良好接地。所以防雷保安器必须有合理的()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "屏蔽配置",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "接地配置",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "分流配置",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "均压配置",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 211,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8718,
        "questionType": 1,
        "subjectId": 1,
        "title": "数据处理中心的物理环境中,最佳湿度应该保持在什么样的程度?()     ",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "30%-40%",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "40%-50%",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "45%-60%",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "50%-70%",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 212,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8716,
        "questionType": 1,
        "subjectId": 1,
        "title": "在易燃易爆场所穿()最危险。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "布鞋",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "胶鞋",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "带钉鞋",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 213,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8717,
        "questionType": 1,
        "subjectId": 1,
        "title": "在遇到高压电线断落地面时,导线断落点()m内,禁止人员进入。 ",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "IO",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "20",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "30",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 214,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8715,
        "questionType": 1,
        "subjectId": 1,
        "title": "在雷雨天不要走近高压电杆、铁塔、避雷针、远离至少()米以外。",
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            "prefix": "A",
            "content": "IO米",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "15米",
            "score": null,
            "itemUuid": null
          },
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            "prefix": "C",
            "content": "20米",
            "score": null,
            "itemUuid": null
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        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 215,
        "option": null,
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        "id": 8714,
        "questionType": 1,
        "subjectId": 1,
        "title": "在空气不流通的狭小地方使用二氧化碳灭火器可能造成的危险是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "中毒",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "缺氧",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "爆炸",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 216,
        "option": null,
        "keywords": null,
        "isScoring": "1"
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        "id": 8713,
        "questionType": 1,
        "subjectId": 1,
        "title": "在计算机机房或其他数据处理环境中,较高的潮湿环境会带来如下哪些弊端? ()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "产生静电",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "计算机部件腐蚀",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "有污染物",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "B+A",
            "score": null,
            "itemUuid": null
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        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 217,
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        "id": 8712,
        "questionType": 1,
        "subjectId": 1,
        "title": "运输、携带、邮寄计算机信息媒体进出境的,应当如实向()申报。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "海关",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "工商",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "税务",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "边防",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 218,
        "option": null,
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        "id": 8710,
        "questionType": 1,
        "subjectId": 1,
        "title": "EMC标准是为了保证()正常工作而制走的。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "网络",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "媒体",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "信息",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "系统和设备",
            "score": null,
            "itemUuid": null
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        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 219,
        "option": null,
        "keywords": null,
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        "id": 8709,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪些属于系统的物理故障?() ",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "硬件故障与软件故障",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "计算机病毒",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "人为的失误",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "网络故障和设备环境故障",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 220,
        "option": null,
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      },
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        "id": 8708,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下不符合防静电要求的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "穿合适的防静电衣服和防静电鞋",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "在机房内直接更衣梳理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "用表面光滑平整的办公家具",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "经常用湿拖布拖地",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 221,
        "option": null,
        "keywords": null,
        "isScoring": "1"
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        "id": 8711,
        "questionType": 1,
        "subjectId": 1,
        "title": "用灭火器灭火时,灭火器的喷射口应该对准火焰的()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "上部",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "中部",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "根部",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 222,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
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        "id": 8707,
        "questionType": 1,
        "subjectId": 1,
        "title": "液体表面的蒸汽与空气形成可燃气体,遇到点火源时,发生一闪即灭的现象称为()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "爆炸",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "蒸发",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "闪燃",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 223,
        "option": null,
        "keywords": null,
        "isScoring": "1"
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        "id": 8706,
        "questionType": 1,
        "subjectId": 1,
        "title": "防雷保安器:防止()破坏计算机信息系统的保安装置,可分为两大类:电源线防雷保安器(简称电源防雷保安器)和信号传输线防雷保安器(简称通道防雷保安器)。  ",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "直击雷",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "感应雷",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "雷暴",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "雷电电磁脉冲",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 224,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8703,
        "questionType": 1,
        "subjectId": 1,
        "title": "通过人身的安全交流电流规定在()以下。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "10mA",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "30mA",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "50mA",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 225,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8702,
        "questionType": 1,
        "subjectId": 1,
        "title": "使用新设备,必须了解、掌握其安全技术特征,采取有效的安全防护措施,并对从业人员进行专门的安全生()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "教育和考核",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "教育和培训",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "培训和考核",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 226,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8705,
        "questionType": 1,
        "subjectId": 1,
        "title": "新、改、扩建项目的安全设施投资应当纳入()。  ",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "企业成本",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "安措经费",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "建设项目概算",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 227,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
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        "id": 8704,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列不属于对物理层信息窃取的是()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "对存储介质的盗取",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "对监视器的窃听",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "对网络线路的窃听",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "对设备屏蔽电磁干扰",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 228,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8701,
        "questionType": 1,
        "subjectId": 1,
        "title": "实验地点相对湿度大于75%时,则此实验环境属于易触电的环境:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "危险",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "特别危险",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "一般",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 229,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8700,
        "questionType": 1,
        "subjectId": 1,
        "title": "生产经营单位必须为从业人员提供符合国家标准或()标准的劳动防护用品。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "当地",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "本单位",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "行业",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 230,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8699,
        "questionType": 1,
        "subjectId": 1,
        "title": "身上着火后,下列哪种灭火方法是错误的()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "就地打滚",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "用厚重衣物覆盖压灭火苗",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "迎风快跑",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 231,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8698,
        "questionType": 1,
        "subjectId": 1,
        "title": "人体在电磁场作用下,由于()将使人体受到不同程度的伤害。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "电流",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "电压",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "电磁波辐射",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "电阻",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 232,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8697,
        "questionType": 1,
        "subjectId": 1,
        "title": "进行腐蚀品的装卸作业应戴()手套。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "帆布",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "橡胶",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "棉布",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 233,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8695,
        "questionType": 1,
        "subjectId": 1,
        "title": "计算机系统接地应采用()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "专用地线",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "和大楼的钢筋专用网相连",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "大楼的各种金属管道相连",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "没必要",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 234,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8696,
        "questionType": 1,
        "subjectId": 1,
        "title": "计算机系统应选用()电缆。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "铜芯",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "铅芯",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "铁芯",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "没有要求",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 235,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8694,
        "questionType": 1,
        "subjectId": 1,
        "title": "采取适当的措施,使燃烧因缺乏或隔绝氧气而熄灭,这种方法称作()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "窒息灭火法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "隔离灭火法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "冷却灭火法",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 236,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8692,
        "questionType": 1,
        "subjectId": 1,
        "title": "机房内电源馈线不得与计算机信号传输线靠近或并排敷设。空间不允许时,两者间距应不少于()m。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "0.1",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "0.6",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "1.2",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "0.3",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 237,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8693,
        "questionType": 1,
        "subjectId": 1,
        "title": "计算机电源系统的所有节点均应镀铅锡处理()连接。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "热压",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "冷压",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "焊锡",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "直接",
            "score": null,
            "itemUuid": null
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        ],
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        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 238,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8690,
        "questionType": 1,
        "subjectId": 1,
        "title": "根据作业环境的不同,安全帽的颜色也不同,如在爆炸性作业场所工作宜戴()安全帽。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "红色",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "黄色",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "白色",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 239,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8689,
        "questionType": 1,
        "subjectId": 1,
        "title": "国家颁布的《安全色》标准中,表示警告、主要的颜色为()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "红色",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "蓝色",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "黄色",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 240,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8691,
        "questionType": 1,
        "subjectId": 1,
        "title": "火灾中对人员威胁最大的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "火",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "烟气",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "可燃物",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 241,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8686,
        "questionType": 1,
        "subjectId": 1,
        "title": "干粉灭火器多长时间检查一次?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "半年",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "一年",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "三个月",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "两年",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 242,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8688,
        "questionType": 1,
        "subjectId": 1,
        "title": "关于空气的正向压力,下面哪项描述是正确的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "当门打开时,空气向内流动",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "当门打开,空气向外流动",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "当发生火灾,系统自动切断电源",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "当发生火灾,烟雾向另外一间房间流动",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 243,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8687,
        "questionType": 1,
        "subjectId": 1,
        "title": "根据国家相关规定,电压()以下不必考虑防止电击的安全?",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "48伏",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "36伏",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "65伏",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "25伏",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 244,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8684,
        "questionType": 1,
        "subjectId": 1,
        "title": "凡设在年平均雷电日大于()的地区的计算机信息系统,原则上均应装设计算机信息系统防雷保安器,以防止雷电电磁脉冲过电压和过电流侵入计算机信息系统设备。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "40",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "45",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "5",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "15",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 245,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8685,
        "questionType": 1,
        "subjectId": 1,
        "title": "废电池随处丢弃会造成()的污染。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "白色污染",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "重金属污染",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "酸雨",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 246,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8683,
        "questionType": 1,
        "subjectId": 1,
        "title": "发现人员触电时,应(),使之脱离电源。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "立即用手拉开触电人员",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "用绝缘物体拨开电源或触电者",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "用铁棍拨开电源线",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 247,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8682,
        "questionType": 1,
        "subjectId": 1,
        "title": "对不符合防雷标准、规范防雷工程专业设计方案,以下()应当按照审核结论进行修改并重新报批。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "建设单位",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "防雷工程专业设计单位",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "工程施工单位",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 248,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8680,
        "questionType": 1,
        "subjectId": 1,
        "title": "电器的保险丝只能装在()上。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "零线",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "火线",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "地线",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 249,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8681,
        "questionType": 1,
        "subjectId": 1,
        "title": "电器着火是不能用()灭火。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "四氧化碳或1211灭火",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "沙土",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "水",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 250,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8679,
        "questionType": 1,
        "subjectId": 1,
        "title": "电流为()毫安时,称为致命电流。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "50",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "100",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "120",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "150",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 251,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8677,
        "questionType": 1,
        "subjectId": 1,
        "title": "从业人员既是安全生产的保护对象,又是实现安全生产的()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "关键",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "保证",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "基本要素",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 252,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8678,
        "questionType": 1,
        "subjectId": 1,
        "title": "低压验电笔一般适用于交、直流电压为()伏以下。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "220",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "380",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "500",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 253,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8676,
        "questionType": 1,
        "subjectId": 1,
        "title": "从业人员发现直接危及人身安全的紧急情况时,例如气体灭火系统开始开启时,应()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "停止作业,立即撤离危险现场",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "继续作业",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "向上级汇报,等待上级指令",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 254,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8674,
        "questionType": 1,
        "subjectId": 1,
        "title": "长期在高频电磁场作用下,操作者会有什么不良反应?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "呼吸困难",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "神经失常",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "疲劳无力",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 255,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8675,
        "questionType": 1,
        "subjectId": 1,
        "title": "触电事故中,绝大部分是由于()导致人身伤亡的。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "人体接受电流遭到电击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "烧伤",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "触电休克",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 256,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8673,
        "questionType": 1,
        "subjectId": 1,
        "title": "采取适当的措施,使燃烧因缺乏或隔绝氧气而熄灭,这种方法称作()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "窒息灭火法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "隔离灭火法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "冷却灭火法",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 257,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8672,
        "questionType": 1,
        "subjectId": 1,
        "title": "布置电子信息系统信号线缆的路由走向时,以下做法错误的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "可以随意弯折",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "转弯时,弯曲半径应大于导线直径的10倍",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "尽量直线、平整",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "尽量减小由线缆自身形成的感应环路面积",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 258,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8671,
        "questionType": 1,
        "subjectId": 1,
        "title": "被电击的人能否获救,关键在于()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "触电的方式",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "人体电阻的大小",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "触电电压的高低",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "能否尽快脱离电源和施行紧急救护",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 259,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8670,
        "questionType": 1,
        "subjectId": 1,
        "title": "白炽灯、高压汞灯与可燃物、可燃结构之间的距离不应小于()cm。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "30",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "40",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "50",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "60",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 260,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8668,
        "questionType": 1,
        "subjectId": 1,
        "title": "安装了合格防雷保安器的计算机信息系统,还必须在()雷雨季节前对防雷保安器、保护接地装置进行一次年度检查,发现不合格时,应及时修复或更换。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "第三年",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "第二年",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "每年",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "当年",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 261,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8669,
        "questionType": 1,
        "subjectId": 1,
        "title": "使用Halon灭火的工作原理是什么?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "降低温度",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "隔绝氧气和可燃物",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "破坏氧气和可燃物之间的化学反应",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "减少氧气",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 262,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8667,
        "questionType": 1,
        "subjectId": 1,
        "title": "《计算机信息系统雷电电磁脉冲安全防护规范》的标准编号是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "GA 163-1997",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "GA 267-2000",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "GA 243-2000",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "GB 17859-1999",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 263,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8665,
        "questionType": 1,
        "subjectId": 1,
        "title": "()是指电子系统或设备在自己正常工作产生的电磁环境下,电子系统或设备之间的相互之间的相互不影响的电磁特性。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "电磁兼容性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "传导干扰",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "电磁干扰",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "辐射干扰",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 264,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8666,
        "questionType": 1,
        "subjectId": 1,
        "title": "()是指一切与有用信号无关的、不希望有的或对电器及电子设备产生不良影响的电磁发射。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "电磁兼容性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "传导干扰",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "电磁干扰",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "辐射干扰",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 265,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8663,
        "questionType": 1,
        "subjectId": 1,
        "title": "网上营业中间件如果启用了SSl,应采用不低于()版本的SSL,采用经国家密码管理局认可的密码算法。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "2.0",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "2.5",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "3.0",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "3.1",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 266,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8664,
        "questionType": 1,
        "subjectId": 1,
        "title": "SQL  Server默认的具有DBA权限的账号是什么?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "root",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "admin",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "sa",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "system",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 267,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8662,
        "questionType": 1,
        "subjectId": 1,
        "title": "如果不设置必要的日志审核,就无法追踪回朔安全事件,检查是否启用通用查询日志,打开/etcmy.cnf文件,查看是否包含如下设置,选出一个正确的()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "audit=filename",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "sys=filename",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "event=filename",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "log=filename",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 268,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8660,
        "questionType": 1,
        "subjectId": 1,
        "title": "在数据库向因特网开放前,哪个步棸是可以忽略的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "安全安装和配置操作系统和数据库系统",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "应用系统应该在内网试运行3个月",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "对应用软件如Web页面、ASP脚本等进行安全性检查",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "网络安全策略已经生效",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 269,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8661,
        "questionType": 1,
        "subjectId": 1,
        "title": "针对一台对外提供Web服务的Windows服务器,下列关于账户权限控制,哪些项是不合理的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "限制匿名账户对Web内容的目录写权限",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "从Everyone组中删除“从网络访问此计算机”\t用户权限",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "禁用IUSR-MACHE和IWAN_MACHINE账户",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "本地登录时必须使用Administrators账户",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 270,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8659,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下破解Oracle密码哈希值的步棸,其中哪个描述是错误的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "用Sqlplus直接登录到Oracle数据库,使用select  username,password  form  dba_users命令查看数据库中的用户名和密码,此时看到的密码是哈希值",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "在Cain的Cracker菜单点击导入用户名和哈希值,可直接显示用户密码明文",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "在Cain的Cracker菜单点解导入用户名和哈希值,只能通过字典破解",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "在Cain的Rainbow生成的表会占用大量的硬盘空间和内存,可是破解速度和效率很高",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 271,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8658,
        "questionType": 1,
        "subjectId": 1,
        "title": "在Web页面中增加验证码功能后,下面说法正确的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "可以增加账号破解等自动化软件的攻击难度",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "可以防止文件包含漏洞",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "可以防止缓冲溢出",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "可以防止 浏览",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 272,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8657,
        "questionType": 1,
        "subjectId": 1,
        "title": "对SQL数据库来说,以下哪个用户输入符号对系统的安全威胁最大, 需要在数据输入时进行数据过滤?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "--",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "-",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "-=",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "-+",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 273,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8654,
        "questionType": 1,
        "subjectId": 1,
        "title": "作为一台运行IIS 在Internet发布站点的Windows  Web服务器,下面哪项服务不是必需的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "IIS  Admin",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Net  Logon",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Performance  Logs  and  Alerts",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "World  Wide  Web  Publishing",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 274,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8656,
        "questionType": 1,
        "subjectId": 1,
        "title": "Oracle的安全机制,是由()、实体权限和角色权限这三级体系结构组成的。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "系统权限",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "索引权限",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "操作权限",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "命令控制",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 275,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8653,
        "questionType": 1,
        "subjectId": 1,
        "title": "SQL  Server服务有一个启动账号,默认账号是属于administrators组,现在为了安全需要创建一个新的服务启动账号,它需要哪些权限既能兼顾安全又能保证启动数据库成功,请排除一个错误的。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "数据库本地目录的读写权限",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "启动本地服务的权限",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "读取注册表的权限",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "通过API访问Windows  Resource",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 276,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8655,
        "questionType": 1,
        "subjectId": 1,
        "title": "数据库中超级账户不能被锁定,其中Oracle的是(),mysql的是(),SQLServer的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "sa,root,sys",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "admin,root,sa",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "sys,root,sa",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "sys,admin,sa",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 277,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8652,
        "questionType": 1,
        "subjectId": 1,
        "title": "Oracle通过修改用户密码策略可提高密码强度,以下哪个密码策略参数中文描述是错误的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "PASSWORD_MAX\t\t登录超过有效次数锁定时间",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "FAILED_LOGIN_ATTEMPTS\t\t最大错误登录次数",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "PASSWORD_GRACE_TIME\t\t\t密码失效后锁定时间",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "PASSWORD_LIFE_TIME\t\t\t口令有效时间",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 278,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8651,
        "questionType": 1,
        "subjectId": 1,
        "title": "影响WEB系统安全的因素,不包括?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "复杂应用系统代码量大、开发人员多、难免出现疏忽",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "系统屡次升级、人员频繁变更,导致代码不一致",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "历史遗留系统、试运行系统等多个WEB系统运行于不同的服务器上",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "开发人员未经安全编码培训",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 279,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8650,
        "questionType": 1,
        "subjectId": 1,
        "title": "SSL加密的过程包括以下步骤:(1)通过验证以后,所有数据通过密钥进行加密,使用DEC和RC4加密进行加密;(2)随后客户端随机生成一个对称密钥;(3)信息通过HASH加密,或者一次性加密(MD5SHA)进行完整性确认;(4)客户端和服务器协商建立加密通道的特定算法。正确的顺序的是()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "(4)(3)(1)(2)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "(4)(1)(3)(2)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "(4)(2)(3)(1)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "(4)(2)(1)(3)",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 280,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8649,
        "questionType": 1,
        "subjectId": 1,
        "title": "无论是哪一种Web服务器,都会受到HTTP协议本身安全问题的困扰,这样的信息系统安全漏洞属于()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "设计型漏洞",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "开发型漏洞",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "运行型漏洞",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "以上都不是",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 281,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8647,
        "questionType": 1,
        "subjectId": 1,
        "title": "主要用于加密机制的协议时()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "HTTP",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "FTP",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "TELNETD",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "SSL",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 282,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8648,
        "questionType": 1,
        "subjectId": 1,
        "title": "下面对Oracle的密码规则描述,哪个是错误的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "Oracle密码必须由英文字母,数值,#,下划线(_),美元字符($)构成,密码的最大长度为30字符,并不能以“$”,“#”,“_”或任何数字卡头;密码不能包含像“SELECT”,“DELETE”,“CREATE”这类的ORACLE/SQL关键字",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Oracle的若算法加密机制()两个相同的用户名和密码在两台不同的ORACLE数据库机器中,将具有相同的哈希值。这些哈希值存储在SYS.USER表中,可以通过像DBA_USE这类的试图来访问",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Oracle默认配置下,每个中户如果有10此的失败登录,此账户将会被锁定",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "SYS账户在Oracle数据库中有最高权限,能够做任何事情,包括启动/关闭Oracle数据库,如果SYS被锁定,将不能访问数据库",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 283,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8645,
        "questionType": 1,
        "subjectId": 1,
        "title": "在分布式开放系统的环境中,以下哪个选项的数据库访问服务提供允许或禁止访问的能力?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "对话管理服务",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "事务管理服务",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "资源管理服务",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "控制管理服务",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 284,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8646,
        "questionType": 1,
        "subjectId": 1,
        "title": "分布式关系型数据库与集中式的关系型数据库相比在以下哪个方面有缺点?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "自主性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "可靠性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "灵活性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "数据备份",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 285,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8644,
        "questionType": 1,
        "subjectId": 1,
        "title": "在典型的WEB应用站点的层次结构中,“中间件”是在哪里运行的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "浏览器客户端",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "web服务器",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "应用服务器",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "数据库服务器",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 286,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8643,
        "questionType": 1,
        "subjectId": 1,
        "title": "在WEB应用软件的系统测试技术中,下面不属于安全性测试内容的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "客户端的内容安全性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "服务器的内容安全性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "数据库的内容安全性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "Cookie安全性",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 287,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8642,
        "questionType": 1,
        "subjectId": 1,
        "title": "在Oracle中,用ALTER将scott的口令改为hello,下列哪个是正确的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "ALTER  USER   scott  IDENTIFIED  BY  hello",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "ALTER   scott   USER    IDENTIFIED   BY  hello",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "ALTER   USER   scott  IDENTIFIED   AS  hello",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "ALTER   USER   hello   IDENTIFIED   BY  scott",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 288,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8641,
        "questionType": 1,
        "subjectId": 1,
        "title": "在WEB应用软件的基本结构中,客户端的基础是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "HTML文档",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "客户端程序",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "HTML协议",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "浏览器",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 289,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8640,
        "questionType": 1,
        "subjectId": 1,
        "title": "在Oracle中,将当前系统所有角色都授予scott,除Payroll外,下列哪个是正确的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "ALTER  DEFAULT  ROLLE  USER  scott  ALL  EXCEPT  Payroll",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "ALTER   USER  DEFAULT  ROLLE  ALL  EXCEPT  Payroll",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "ALTER   DEFAULT   ROLLE  ALL  EXCEPT   USER  scott",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "ALTER   USER   scott  DEFAULT   ROLLE  ALL  EXCEPT  Payroll",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 290,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8639,
        "questionType": 1,
        "subjectId": 1,
        "title": "在Oracle中,将scott的资源文件改为otherprofile,下列哪个是正确的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "ALTER  PROFILE  USER scott  otherprofile",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "ALTER   otherprofile  USER  scottPROFILE",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "ALTER  USER  scott  PROFILE  otherprofile",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "ALTER  scott   USER  PROFILE  otherprofile",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 291,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8637,
        "questionType": 1,
        "subjectId": 1,
        "title": "在Oracle中,建表约束包括引用完整性约束、check完整性约束,还有以下三项是正确的,请排除一个错误选项。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "非空完整性约束",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "唯一完整性约束",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "主码完整性约束",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "数据角色性约束",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 292,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8638,
        "questionType": 1,
        "subjectId": 1,
        "title": "在Oracle中,将scott的缺省表空间改为data2_ts,下列哪个是正确的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "ALTER  USER  scott  DEFAULT  TABLESPACE\t  data2_ts",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "ALTER   DEFAULT  TABLESPACE  data2_ts  USER   scott",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "ALTER  USER  scott  TABLESPACE  DEFAULT  data2_ts",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "ALTER  scott   USER  DEFAULT  TABLESPACE   data2_ts",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 293,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8636,
        "questionType": 1,
        "subjectId": 1,
        "title": "在GRUB的配置文件grub.conf中,“timeout=-1”的含义是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "不等待用户选择,直接启动默认的系统",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "在10秒钟内,等待用户选择要启动的系统",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "一直等待用户选择要启动的系统",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "无效",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 294,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8635,
        "questionType": 1,
        "subjectId": 1,
        "title": "在Oracle中,quota可以限制用户在某个表空间上最多可使用多少字节,如果要限制data_ts表500K,以下哪个是正确的命令?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "quo 500k in data_ts",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "quota  500K on data_ts",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "quota  data_ts ,imit  500K",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "quota  data_ts  on  500K",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 295,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8634,
        "questionType": 1,
        "subjectId": 1,
        "title": "2021年6月10日,第十三届全国人民代表大会常务委员会第二十九次会议通过《中华人民共和国数据安全法》,自()起施行。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "2021年10月1日",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "2021年9月1日",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "2021年8月1日",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "2021年7月1日",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 296,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8633,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下是对主从式结构 数据库系统的描述,请选择错误描述的选项。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "主从式结构是指一个主机带多个终端的多用户结构",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "在这种结构中,数据库系统的应用程序、DBMS、数据等都集中存放在主机上",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "所有处理任务都由主机来完成,各个用户通过主机的终端并发地存取数据,能够共享数据源",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "主从式结构的优点是系统性能高,是当终端用户数目增加到一定程度后,数据的存取通道不会形成瓶颈",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 297,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8631,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下是对客户/服务器数据库系统的描述,请选择错误描述的选项。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "客户端的用户将数据进行处理可自行存放到本地,无须传送到服务器处理,从而显著减少了网络上的数据传输量,提高了系统的性能和负载能力",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "主从式数据库系统中的主机和分布式数据库系统中的每个节点都是一个通用计算机,既执行DBMS功能又执行应用程序",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "在网络中把某些节点的计算机专门用于执行DBMS核心功能,这台计算机就成为数据库服务器",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "其他节点上的计算机安装DBMS外围应用开发工具和应用程序,支持用户的应用,称为客户机",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 298,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8632,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下是对面向对象数据库结构的描述,请选择错误描述的选项。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "它允许用对象的概念来定义与关系数据库交互",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "面向对象数据库中有两个基本的结构:对象和字面量",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "优点是程序员需要掌握与面向对象概念以及关系数据库有关的存储",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "缺点是用户必须理解面向对象概念,目前还没有统一的标准,稳定性还是一个值得关注的焦点",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 299,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8630,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下是对关系数据库结构的描述,请选择错误描述的选项。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "数据存储的主要载体是表,或相关数据组",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "有一对一、一对多、多对多三种表关系",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "表关联是通过引用完整性定义的,这是通过主码和外码(主键或外键约束条件实现的)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "缺点是不支持SQL语言",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 300,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8629,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下是对分布式结构数据库系统的描述,请选择错误描述的选项。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "分布式结构的数据库系统的数据在逻辑上是一个整体,但物理地分布在计算机网络的不同节点上,每个节点上的主机又带有多个终端用户",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "网络中的每个节点都可以独立的处理数据库中的数据,执行全局应用",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "分布式结构的数据库系统的数据分布存放给数据的处理、管理和维护带来困难",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "分布式结构的数据库系统的数据只在存放在服务器端,其他节点只进行处理和执行",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 301,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8628,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下是对单用户数据库系统的描述,请选择错误描述的选项()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "单用户数据库系统是一种早期的最简单的数据库系统",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "在单用户系统中,整个数据库系统,包括应用程序、DBMS、数据,都装在一台计算机之间不能共享数据",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "在单用户系统中,由多个用户共用,不同计算机之间能共享数据",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "单用户数据库系统已经不适用于现在的使用,被逐步淘汰了",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 302,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8627,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下是对层次数据库结构的描述,请选择错误描述的选项。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "层次数据库结构将数据通过一对多或父节点对子节点的方式组织起来",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "一个层次数据库中,根表或父表位于一个类似于树形结构的最上方,它的字表中包含相关数据",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "它的优点是用户不需要十分熟悉数据库结构",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "层次数据库模型的结构就像是一棵倒转的树",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 303,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8625,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪一项是和电子邮件系统无关的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "PEM(Privacy  enhanced  mail)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "PGP(Pretty  good  privacy)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "X.500",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "X.400",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 304,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8626,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪种方法可以用于对付数据库的统计推论?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "信息流控制",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "共享资源矩阵",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "查询控制",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "间接存取",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 305,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8624,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪项不属于访问控制策略的实施方式?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "子模式法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "修改查询法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "集合法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "验证法",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 306,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8623,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪条命令能利用“SQL”漏洞动用XP_cmdshell存储过程,启动或停止某项服务?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "http://localhost/script?’:EXEC+master..XP_servicecontrol+’start’ ,+’Server’\t;-",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "http://localhost/script?0’:EXEC+master..XP_servicecontrol+’start’ ,+’Server’\t;--",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "http://localhost/script?1’:EXEC+master..XP_servicecontrol+’start’ ,+’Server’\t; --",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "http://localhost/script?0’:EXEC+master..XP_servicecontrol+’start’ ,+’Server’ --",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 307,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8622,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪条命令能利用“SQL注入”漏洞动用XP_cmdshell存储过程,获得某个子目的清单?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "http://localhost/script?’:EXEC+master..XP_cmdshell+’dir’:--",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "http://localhost/script?1’:EXEC+master..XP_cmdshell+’\tdir’:--",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "http://localhost/script?0’:EXEC+master..XP_cmdshell+’\tdir’:--",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "http://localhost/script?1’:EXEC+master..XP_cmdshell+’\tdir’--",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 308,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8620,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪个安全特征和机制是SQL数据库所特有的()?",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "标识和鉴别",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "数据恢复",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "数据修改",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "数据查询",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 309,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8621,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪个是数据库管理员(DBA)可以行使的职责()?",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "系统容量规划",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "交易管理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "审计",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "故障承受机制",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 310,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8619,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下几种功能中,哪个是DBMS的控制功能()?",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "数据定义",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "数据恢复",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "数据修改",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "数据查询",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 311,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8618,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下对于Oracle文件系统描述错误的是()?",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "*nix下Oracle的可执行文件在$Oracle_HOME/bin/Oracle,$Oracle_HOME/bin也应该包含在路径环境变量内",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Windows下Oracle的可执行文件在%Oracle_HOME%\\bin\\Oracle.exe,其他",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "硬件加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "固件加密",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 312,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8617,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下不是数据库的加密技术的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "库外加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "库内加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "硬件加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "固件加密",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 313,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8616,
        "questionType": 1,
        "subjectId": 1,
        "title": "一般来说,通过WEB运行http服务的子进程时,我们会选择()的用户权限方式,这样可以保证系统的安全。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "root",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "httpd",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "guest",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "nobody",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 314,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8613,
        "questionType": 1,
        "subjectId": 1,
        "title": "下面哪一项是与数据库管理员(DBA)职责不相容的()?",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "数据管理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "信息系统管理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "系统安全",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "信息系统规划",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 315,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8614,
        "questionType": 1,
        "subjectId": 1,
        "title": "下面选型中不属于数据库安全控制的有()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "信息流控制",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "推论控制",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "访问控制",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "隐通道控制",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 316,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8615,
        "questionType": 1,
        "subjectId": 1,
        "title": "下面选型中不属于数据库安全模型的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "自主型安全模型",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "强制型安全模型",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "基于角色的模型",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "访问控制矩阵",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 317,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8612,
        "questionType": 1,
        "subjectId": 1,
        "title": "下面关于IIS报错信息含义的描述正确的是()?",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "401-找不到文件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "403-禁止访问",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "404-权限问题",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "500-系统错误",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 318,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8611,
        "questionType": 1,
        "subjectId": 1,
        "title": "下面关于Oracle进程的描述,哪项是错误的()?",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "运行在Windows平台上的Oracle能让每个用户组程序化地打开新的进程,这是一个安全隐患",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "在Windows平台,除了Oracle.exe进程外还有其他的独立进程",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "unix平台上有多个独立运行的进程,包括数据写进程、日志写进程、存档进程、系统监控进程、进程监控进程",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "有一个特殊的内存区域被映射为*nix平台上的所有进程,此区域是系统全局区",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 319,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8609,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列哪项中是数据库中涉及安全保密的主要问题()?",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "访问控制问题",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "数据的准确性问题",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "数据库的完整性问题",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "数据库的安全性问题",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 320,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8610,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列应用服务器中,不遵循J2EE规范的是()?",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "MTS",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "WebLogic",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Oracle 9iApplication Server",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "WebSpere",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 321,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8607,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列哪种方法不能有效的防范SQL注入攻击()?",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "对来自客户端的输入进行完备的输入检查",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "把SQL语句替换为存储过程、预编译语句或者使用ADO命令对象",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "使用SiteKey技术",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "关掉数据库服务器或者不使用数据库",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 322,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8608,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列哪种攻击不是针对统计数据库的()?",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "小查询集合大查询集攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "中值攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "跟踪攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "资源解析攻击",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 323,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8606,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列哪种工具不是WEB服务器漏洞扫描工具()?",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "Nikto",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Web  Dumper",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "paros  Proxy",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "Nessus",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 324,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8605,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列哪些属于WEB脚本程序编写不当造成的()?",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "IIS5.0  Webdav Ntdll.dll远程缓冲区一处漏洞",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "apache可以通过../../../../../../../etc/passwd方位系统文件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "登陆页面可以用password=’a’or’a’=’a’绕过",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "数据库中的口令信息明文存放",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 325,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8603,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列关于IIS的安全配置,哪些是不正确的()?",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "将网站内容移动到非系统驱动程序",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "重命名IUSR账户",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "禁用所有WEB服务扩展",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "创建应用程序池",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 326,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8604,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列哪些不是广泛使用http服务器?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "W3C",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Apache",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "IIS",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "IE",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 327,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8601,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列不属于WEB安全性测试的范畴的是()?",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "数据库内容安全性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "客户端内容安全性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "服务器端内容安全性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "日志功能",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 328,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8600,
        "questionType": 1,
        "subjectId": 1,
        "title": "为什么要对数据库进行“非规范化”处理()?",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "确保数据完整性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "增加处理效率",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "防止数据重复",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "节省存储空间",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 329,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8602,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列操作中,哪个不是SQL Server服务管理器功能()?",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "执行SQL查询命令",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "停止SQL  Server 服务",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "暂停SQL  Server服务",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "启动SQL  Server服务",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 330,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8599,
        "questionType": 1,
        "subjectId": 1,
        "title": "为了应对日益严重的垃圾邮件问题,人们设计和应用了各种垃圾邮件过滤机制,以下哪一项是耗费计算资源最多的一种垃圾邮件过滤机()?",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "SMTP身份认证",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "逆向名字解析",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "黑名单过滤",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "内容过滤",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 331,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8598,
        "questionType": 1,
        "subjectId": 1,
        "title": "为了防止电子邮件中的恶意代码,应该由()方式阅读电子邮件。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "纯文本",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "网页",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "程序",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "会话",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 332,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8595,
        "questionType": 1,
        "subjectId": 1,
        "title": "如果以Apache 为WWW服务器,()是最重要的配置文件。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "access.conf",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "srm.cong",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "httpd.conf",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "mime.types",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 333,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8597,
        "questionType": 1,
        "subjectId": 1,
        "title": "数据库系统与文件系统的最主要区别是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "数据库系统复杂,而文件系统简单",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "文件系统不能解决数据冗余和数据独立性问题,而数据库系统可以解决",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "文件系统只能管理程序文件,而数据库系统能够管理各宗类型的文件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "文件系统管理的数据量较少,而数据库系统可以管理庞大的数据量",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 334,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8596,
        "questionType": 1,
        "subjectId": 1,
        "title": "数据库管理系统DBMS主要由哪两种部分组成?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "文件管理器和查询处理器",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "事务处理器和存储管理器",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "存储管理器和查询处理器",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "文件管理器和存储管理器",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 335,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8594,
        "questionType": 1,
        "subjectId": 1,
        "title": "若有多个Oracle数据需要进行集中管理,那么对sysdba的管理最好选择哪种认证方式()?",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "系统认证",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "password文件认证方式",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "域认证方式",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "以上三种都可",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 336,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8593,
        "questionType": 1,
        "subjectId": 1,
        "title": "哪一个是PKI体系中用以对证书进行访问的协议()?",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "SSL",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "LDAP",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "CA",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "IKE",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 337,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8590,
        "questionType": 1,
        "subjectId": 1,
        "title": "关于WEB应用软件系统安全,说法正确的是()?",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "Web应用软件的安全性仅仅与WEB应用软件本身的开发有关",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "系统的安全漏洞属于系统的缺陷,但安全漏洞的检测不属于测试的范畴",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "黑客的攻击主要是利用黑客本身发现的新漏洞",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "以任何违反安全规定的方式使用系统都属于入侵",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 338,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8592,
        "questionType": 1,
        "subjectId": 1,
        "title": "如果一个SQL Server数据库维护人员,需要具有建立测试性的数据库的权限,那么应该指派给他哪个权限()?",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "Database  Creators",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "System  Administrators",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Server  Administrators",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "Security   Adiministrators",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 339,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8591,
        "questionType": 1,
        "subjectId": 1,
        "title": "目前数据大集中是我国重要的大型分布式信息系统建设和发展的趋势,数据大集中就是将数据集中存储和管理,为业务信息系统的运行搭建了统一的数据平台,对这种做法认识正确的是()?",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "数据库系统庞大会提供管理成本",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "数据库系统庞大会降低管理效率",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "数据的集中会降低风险的可控性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "数据的集中会造成风险的集中",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 340,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8589,
        "questionType": 1,
        "subjectId": 1,
        "title": "关系型数据库技术的特征由以下哪些元素确定的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "行和列",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "节点和分支",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Blocks和Arrows",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "父类和子类",
            "score": null,
            "itemUuid": null
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        "score": "1",
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        "itemOrder": 341,
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        "id": 8587,
        "questionType": 1,
        "subjectId": 1,
        "title": "攻击者可能利用不必要的extproc外部程序调用功能获取对系统的控制权,威胁系统安全。关闭Extproc功能需要修改TNSNAMES.ORA和LISTENER.ORA文件删除一下条目,其中有一个错误的请选择出来()。",
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            "prefix": "A",
            "content": "sys_ertproc",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "icache_extproc",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "PLSExtproc",
            "score": null,
            "itemUuid": null
          },
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            "prefix": "D",
            "content": "extproc",
            "score": null,
            "itemUuid": null
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        "itemOrder": 342,
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        "id": 8588,
        "questionType": 1,
        "subjectId": 1,
        "title": "关系数据库中,实现实体之间的联系是通过表与表之间的()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "公共索引",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "公共存储",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "公共元组",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "公共属性",
            "score": null,
            "itemUuid": null
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        "correctArray": null,
        "correct": "D",
        "score": "1",
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        "itemOrder": 343,
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        "id": 8586,
        "questionType": 1,
        "subjectId": 1,
        "title": "对于数据库的描述以下哪项说法是正确的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "数据和一系列规则的集合",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "一种存储数据的软件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "一种存储数据的硬件",
            "score": null,
            "itemUuid": null
          },
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            "prefix": "D",
            "content": "是存放大量数据的软件",
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        "correct": "A",
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        "id": 8584,
        "questionType": 1,
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        "title": "在网络访问控制中,下面哪个技术可以实现对网络通信连接的细粒度控制? ()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "防火墙",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "VPN(VirtualPrivateNetwork)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "lDS(intrusionDetectionSystem)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "ACL(AccessControlList)",
            "score": null,
            "itemUuid": null
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        ],
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        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 345,
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      },
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        "id": 8583,
        "questionType": 1,
        "subjectId": 1,
        "title": "对于IIS日志记录,推荐使用什么文件格式?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "Microsoft\t IIS日志文件格式",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "NCSA公用日志文件格式",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "ODBC日志记录格式",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "W3C扩展日志文件格式",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 346,
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      },
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        "id": 8582,
        "questionType": 1,
        "subjectId": 1,
        "title": "单个用户使用的数据库视图的描述为()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "外模式",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "概念模式",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "内模式",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "存储模式",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 347,
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        "id": 8585,
        "questionType": 1,
        "subjectId": 1,
        "title": "对于IIS日志文件的访问权限,下列哪些设置是正确的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "SYSTEM(完全控制)Administrator(完全控制)Users(修改)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "SYSTEM(完全控制)Administrator(完全控制)Everyone(读取和运行)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "SYSTEM(完全控制)Administrator(完全控制)Inernet来宾账户(读取和运行)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "SYSTEM(完全控制)Administrator(完全控制)",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
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      },
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        "id": 8581,
        "questionType": 1,
        "subjectId": 1,
        "title": "从安全的角度来看,运行哪一项起到第一道防线的作用?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "远端服务器",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "WEB服务器",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "防火墙",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "使用安全shell程序",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 349,
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      },
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        "id": 8580,
        "questionType": 1,
        "subjectId": 1,
        "title": "从下列数据库分割条件中,选出用于抵御跟踪器攻击和抵御对线性系统攻击的一项。()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "每个分割区G有g=|G|记录,其中g=0或g>=n,且g为偶数,",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "记录必须成对地加入G或从G中删除",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "查询集虚报口各个分割区,如果查询含有一个以上记录的统计信息是从m各分割区G1,G2,… …Gm中每一个分割区而来的,则统计信息g(G1VG2V… …VGm)是允许发布",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "记录不能成对地加入G或从G中删除",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 350,
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        "id": 8579,
        "questionType": 1,
        "subjectId": 1,
        "title": "国家积极开展()等领域的国际交流与合作,参与数据安全相关国际规则和标准的制定,促进数据跨境安全、自由流动。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "数据安全监管、数据开发利用",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "数据安全治理、数据开发利用",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "数据安全监管、数据开发存储",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "数据安全治理、数据开发存储",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 351,
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      },
      {
        "id": 8578,
        "questionType": 1,
        "subjectId": 1,
        "title": "测试数据库一个月程序主要应对的风险是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "非授权用户执行“ROLLBACK”命令",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "非授权用户执行“COMMIT”命令",
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            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "非授权用户执行“ROLLRORWARD”命令",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "非授权用户修改数据库中的行",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
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        "correct": "B",
        "score": "1",
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        "itemOrder": 352,
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      },
      {
        "id": 8577,
        "questionType": 1,
        "subjectId": 1,
        "title": "SSL安全套接字协议所用的端口是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "80",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "443",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "1433",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
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        ],
        "analyze": "无",
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        "score": "1",
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      },
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        "id": 8576,
        "questionType": 1,
        "subjectId": 1,
        "title": "不属于数据库加密方式的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "库外加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "库内加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "硬件/软件加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "专用加密中间件",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 354,
        "option": null,
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      },
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        "id": 8575,
        "questionType": 1,
        "subjectId": 1,
        "title": "SQL语言可以()在宿主语言中使用,也可以独立地交互式使用。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "-极速",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "-嵌入",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "-混合",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "-并行",
            "score": null,
            "itemUuid": null
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        ],
        "analyze": "无",
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        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 355,
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      },
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        "id": 8574,
        "questionType": 1,
        "subjectId": 1,
        "title": "SQL语句中,彻底删除一个表的命令是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "delete",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "drop",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "clear",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "remore",
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            "itemUuid": null
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        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
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        "itemOrder": 356,
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      },
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        "id": 8573,
        "questionType": 1,
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        "title": "SQL数据库使用以下哪种组件来保存真实的数据?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "Schemas",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Subschemas",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Tables",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "Views",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
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        "correct": "C",
        "score": "1",
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        "id": 8572,
        "questionType": 1,
        "subjectId": 1,
        "title": "SQL的全局约束是指基于元组的检查子句和()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "非空值约束",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "域约束子句",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "断言",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "外键子句",
            "score": null,
            "itemUuid": null
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        ],
        "analyze": "无",
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        "correct": "C",
        "score": "1",
        "difficult": 4,
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        "id": 8571,
        "questionType": 1,
        "subjectId": 1,
        "title": "SQL Sever中下面哪个存储过程可以执行系统命令?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "xp_regread",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "xp_command",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "xp_cmdshell",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "sp_password",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 359,
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      },
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        "id": 8569,
        "questionType": 1,
        "subjectId": 1,
        "title": "SQL Sever的默认通讯端口有哪些?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "TCP 1025",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "TCP 1433",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "UDP 1434",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "TCP 14333",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "E",
            "content": "TCP 445",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 360,
        "option": null,
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        "isScoring": "1"
      },
      {
        "id": 8570,
        "questionType": 1,
        "subjectId": 1,
        "title": "SQL Sever中可以使用哪个存储过程调用操作系统命令,添加系统账号?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "xp_dirtree",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "xp_cmdshell",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "xp_command",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "xpdeletekey",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 361,
        "option": null,
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      },
      {
        "id": 8566,
        "questionType": 1,
        "subjectId": 1,
        "title": "SMTP的端口?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "25",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "23",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "22",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "21",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 362,
        "option": null,
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      },
      {
        "id": 8568,
        "questionType": 1,
        "subjectId": 1,
        "title": "SQL Sever的默认DBA账号是什么?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "administrator",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "sa",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "root",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "SYSTEM",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 363,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8567,
        "questionType": 1,
        "subjectId": 1,
        "title": "SQL Server的登录账户信息保存在哪个数据库中?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "model",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "msdb",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "master",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "tempdb",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 364,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8564,
        "questionType": 1,
        "subjectId": 1,
        "title": "Oracle默认的用户名密码为()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "Scote/tiger",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "root",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "null",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "rootroot",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 365,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8563,
        "questionType": 1,
        "subjectId": 1,
        "title": "Oracle的数据库监听器(LISTENER)的默认通讯端口是?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "TCP 1521",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "TCP 1025",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "TCP 1251",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "TCP 1433",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 366,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8565,
        "questionType": 1,
        "subjectId": 1,
        "title": "Oracle中启用审计后,查看审计信息的语句是下面哪一个?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "select * from SYS.AUDIT$",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "select * from syslogins",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "select * from SYS.AUD$",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "AUDIT SESSION",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 367,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8561,
        "questionType": 1,
        "subjectId": 1,
        "title": "Oracle当连接远程数据库或其它服务时,可以指定网络服务名,Oracle9i支持5种命名方法,请选择错误的选项。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "本地命名和目录命名",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Oracle名称(Oracle Names)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "主机命名和外部命名",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "DNS和内部命名",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 368,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8562,
        "questionType": 1,
        "subjectId": 1,
        "title": "Oracle数据库中,物理磁盘资源包括哪些()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "控制文件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "重做日志文件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "数据文件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "以上都是",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 369,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8560,
        "questionType": 1,
        "subjectId": 1,
        "title": "MySQL -h host -u user -p password命令的含义如下,哪些是正确的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "-h后为host为对方主机名或IP地址",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "-u后为数据库用户名",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "-p后为密码",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "以上都对",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 370,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8559,
        "questionType": 1,
        "subjectId": 1,
        "title": "HTTP,FTP,SMTP建立在OSI模型的哪一层?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "2层-数据链路层",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "3层-网络层",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "4层-传输层",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "7层-应用层",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 371,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8558,
        "questionType": 1,
        "subjectId": 1,
        "title": "DBS是采用了数据库技术的计算机系统。DBS是一个集合体,包含数据库、计算机硬件、软件和()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "系统分析员",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "程序员",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "数据库管理员",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "操作员",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 372,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8557,
        "questionType": 1,
        "subjectId": 1,
        "title": "网络安全的基本属性是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "机密性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "可用性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "完整性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "以上都是",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 373,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8555,
        "questionType": 1,
        "subjectId": 1,
        "title": "交换机转发以太网的数据基于:()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "交换机端口号",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "MAC地址",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "IP地址",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "数据类别",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 374,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8556,
        "questionType": 1,
        "subjectId": 1,
        "title": "网络安全的主要目的是保护一个组织的信息资产的()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "机密性、完整性、可用性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "参照性、可用性、机密性、",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "可用性、完整性、参照性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "完整性、机密性、参照性",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 375,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8553,
        "questionType": 1,
        "subjectId": 1,
        "title": "应控制自互联网发起的会话并发连接数不超出网上营业厅设计容量的()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "60%",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "70%",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "80%",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "90%",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 376,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8554,
        "questionType": 1,
        "subjectId": 1,
        "title": "TCP协议与UDP协议相比,TCP是(),UDP是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "设置起来麻烦;很好设置",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "容易;困难",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "面向连接的;非连接的",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "不可靠的;可靠的",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 377,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8551,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下不属于代理服务技术优点的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "可以实现身份认证",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "内部地址的屏蔽盒转换功能",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "可以实现访问控制",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "可以防范数据驱动侵袭",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 378,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8552,
        "questionType": 1,
        "subjectId": 1,
        "title": "为了保护DNS的区域传送(zone transfer),应该配置防火墙以阻止()。1.UDP;2.TCP;3.53;4.52",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "1,3",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "2,3",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "1,4",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "2,4",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 379,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8549,
        "questionType": 1,
        "subjectId": 1,
        "title": "网络环境下的security是指()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "防黑客入侵,防病毒,窃取和敌对势力攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "网络具有可靠性,可防病毒,窃密和敌对势力攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "网络具有可靠性,容灾性,鲁棒性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "网络的具有防止敌对势力攻击的能力",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 380,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8550,
        "questionType": 1,
        "subjectId": 1,
        "title": "某一案例中,使用者已将无线AP的SSID广播设置为禁止,并修改了默认SSID值,但仍有未经授权的客户端接入该无线网络,这是因为()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "禁止SSID广播仅在点对点的无线网络中有效",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "未经授权客户端使用了默认SSID接入",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "无线AP开启了DHCP服务",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "封装了SSID的数据包仍然会在无线AP与客户端之间传递",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 381,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8547,
        "questionType": 1,
        "subjectId": 1,
        "title": "监听的可能性比较低的是()数据链路。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "Ethernet",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "电话线",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "有线电视频道",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "无线电",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 382,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8548,
        "questionType": 1,
        "subjectId": 1,
        "title": "当IPS遇到软件/硬件问题时,强制进入直通状态,以避免网络断开的技术机制称为()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "pass",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "bypass",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "watchdog",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "HA",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 383,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8546,
        "questionType": 1,
        "subjectId": 1,
        "title": "BOTNET是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "普通病毒",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "木马程序",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "僵尸网络",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "蠕虫病毒",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
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        "score": "1",
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        "itemOrder": 384,
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        "id": 8545,
        "questionType": 1,
        "subjectId": 1,
        "title": "对于日常维护工作,连接路由器的协议通常使用:()。",
        "gradeLevel": 2,
        "items": [
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            "prefix": "A",
            "content": "TELNET,简单,容易配置",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "SSH &SSHv2 加密算法强劲,安全性好",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "TELNET配置16位长的密码,加密传输,十分安全",
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            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 385,
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      },
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        "id": 8543,
        "questionType": 1,
        "subjectId": 1,
        "title": "一个数据包过滤系统被设计成只允许你要求服务的数据包进入,而过滤掉不必要的服务。这属于什么基本原则?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "最小特权",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "阻塞点",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "失效保护状态",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "防御多样化",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 386,
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        "id": 8544,
        "questionType": 1,
        "subjectId": 1,
        "title": "包过滤防火墙工作的好坏关键在于?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "防火墙的质量",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "防火墙的功能",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "防火墙的过滤规则设计",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "防火墙的日志",
            "score": null,
            "itemUuid": null
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        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 387,
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        "id": 8540,
        "questionType": 1,
        "subjectId": 1,
        "title": "可以通过哪种安全产品划分网络结构,管理和控制内部和外部通讯()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "防火墙",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "CA中心",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "加密机",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "防病毒产品",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 388,
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        "id": 8542,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列哪项不是Tacacs+协议的特性。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "扩展记账",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "加密整个数据包",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "使用TCP",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "支持多协议",
            "score": null,
            "itemUuid": null
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        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 389,
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      },
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        "id": 8541,
        "questionType": 1,
        "subjectId": 1,
        "title": "网络隔离技术的目标是确保把有害的攻击隔离,在保证网络内部信息不外泄的前提下,完成网络间数据的安全交换。下列隔离技术中,安全性最好的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "多重安全网关",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "防火墙",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Vlan隔离",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "物理隔离",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 390,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8539,
        "questionType": 1,
        "subjectId": 1,
        "title": "防火墙截取内网主机与外网通信,由防火墙本身完成与外网主机通信,然后把结果传回给内网主机,这种技术称为()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "内容过滤",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "地址转换",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "透明代理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "内容中转",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 391,
        "option": null,
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        "isScoring": "1"
      },
      {
        "id": 8538,
        "questionType": 1,
        "subjectId": 1,
        "title": "最早研究计算机网络的目的是什么?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "共享硬盘空间、打印机等设备",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "共享计算资源",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "直接的个人通信",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "大量的数据交换",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 392,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8537,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下属于4A策略管理模块可以管理的为()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "访问控制策略",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "信息加密策略",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "密码策略",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "防火墙策略",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 393,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8536,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下说法错误的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "安全是一个可用性与安全性之间的平衡过程",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "安全的三要素中包含完整性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "可以做到绝对的安全",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "网络安全是信息安全的子集",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 394,
        "option": null,
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        "isScoring": "1"
      },
      {
        "id": 8535,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪个属于IPS的功能?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "检测网络攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "网络流量检测",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "实时异常告警",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "以上都是",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 395,
        "option": null,
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        "isScoring": "1"
      },
      {
        "id": 8534,
        "questionType": 1,
        "subjectId": 1,
        "title": "最早的计算机网络与传统的通信网络最大的区别是什么?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "计算机网络采用了分组交换技术",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "计算机网络采用了电路交换技术",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "计算机网络的可靠性大大提高",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "计算机网络带宽和速度大大提高",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 396,
        "option": null,
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      },
      {
        "id": 8533,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列哪一项是arp协议的基本功能?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "通过目标设备的IP地址,查询目标设备的MAC地址,以保证通信的进行",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "对局域网内的其他机器广播路由地址",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "过滤信息,将信息传递个数据链路层",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "将信息传递给网络层",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 397,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8531,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列哪一项能够提高网络的可用性?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "数据冗余",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "链路冗余",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "软件冗余",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "电源冗余",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 398,
        "option": null,
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        "isScoring": "1"
      },
      {
        "id": 8532,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列哪一种攻击方式不属于拒绝服务攻击:()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "LOphtCrack",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Synflood",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Smurf",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "Ping of Death",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 399,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8530,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列哪项是私有IP地址?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "10.5.42.5",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "172.76.42.5",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "172.90.42.5",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "241.16.42.5",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 400,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8529,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列哪个属于可以最好的描述系统和网络的状态分析概念,怎么处理其中的错误才是最合适?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "回应的比例",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "被动的防御",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "主动的防御",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "都不对",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 401,
        "option": null,
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        "isScoring": "1"
      },
      {
        "id": 8528,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列各种安全协议中使用包过滤技术,适合用于可信的LAN到LAN之间的VPN,即内部网VPN的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "PPTP",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "L2TP",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "SOCKS v5",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "IPSec",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 402,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8527,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列措施不能增强DNS安全的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "使用最新的BIND工具",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "双反向查找",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "更改DNS的端口号",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "不要让HINFO记录被外界看到",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 403,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8526,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列不是抵御DDoS攻击的方法有()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "加强骨干网设备监控",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "关闭不必要的服务",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "限制同时打开的Syn半连接数目",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "延长Syn半连接的time out时间",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 404,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8525,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列安全协议中使用包括过滤技术,适合用于可信的LAN到LAN之间的VPN(内部VPN)的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "PPTP",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "L2TP",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "SOCKS v5",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "IPSec",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 405,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8522,
        "questionType": 1,
        "subjectId": 1,
        "title": "主从账户在4A系统的对应关系包含:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "1 -N",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "1 -1",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "N -1",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "以上全是",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 406,
        "option": null,
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      {
        "id": 8523,
        "questionType": 1,
        "subjectId": 1,
        "title": "主动方式FTP服务器要使用的端口包括()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "TCP 21 TCP 20",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "TCP21 TCP大于1024的端口",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "TCP 20、TCP 大于1024端口",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "都不对",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 407,
        "option": null,
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        "isScoring": "1"
      },
      {
        "id": 8524,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列()因素不是影响IP电话语音质量的技术因素。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "时延",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "抖动",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "回波",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "GK性能",
            "score": null,
            "itemUuid": null
          }
        ],
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        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 408,
        "option": null,
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      },
      {
        "id": 8521,
        "questionType": 1,
        "subjectId": 1,
        "title": "只具有()和FIN标志集的数据包是公认的恶意行为迹象。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "SYN",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "date",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "head",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "标志位",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 409,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
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        "id": 8520,
        "questionType": 1,
        "subjectId": 1,
        "title": "账户口令管理中4A的认证管理的英文单词为:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "Account",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Authentication",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Authorization",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "Audit",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 410,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
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        "id": 8519,
        "questionType": 1,
        "subjectId": 1,
        "title": "在以下哪类场景中,移动用户不需要安装额外功能(L2TP)的VPDN软件?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "基于用户发起的L2TP VPN",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "基于NAS发起的L2TP VPN",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "基于LNS发起的L2TP VPN",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "以上都是",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 411,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8516,
        "questionType": 1,
        "subjectId": 1,
        "title": "在网络安全中,中断指攻击者破坏网络系统的资源,使之变成无效的或无用的这是对()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "可用性的攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "保密性的攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "完整性的攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "真实性的攻击",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 412,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8518,
        "questionType": 1,
        "subjectId": 1,
        "title": "在以下OSI七层模型中,synflooding攻击发生在哪层?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "数据链路层",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "网络层",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "传输层",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "应用层",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 413,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8517,
        "questionType": 1,
        "subjectId": 1,
        "title": "在一个局域网环境中,其内在的安全威胁包括主动威胁和被动威胁。以下哪一项属于被动威胁?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "报文服务拒绝",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "假冒",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "数据流分析",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "报文服务更改",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 414,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8515,
        "questionType": 1,
        "subjectId": 1,
        "title": "在思科设备上,若要查看所有访问表的内容,可以使用的命令式()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "show all access-lists",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "show access-lists",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "show ip interface",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "show interface",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 415,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8514,
        "questionType": 1,
        "subjectId": 1,
        "title": "在入侵检测的基础上,锁定涉嫌非法使用的用户,并限制和禁止该用户的使用。这种访问安全控制是?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "入网访问控制",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "权限控制",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "网络检测控制",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "防火墙控制",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 416,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8513,
        "questionType": 1,
        "subjectId": 1,
        "title": "在零传输(Zone transfers)中DNS服务使用哪个端口?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "TCP 53",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "UDP 53",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "UDP 23",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "TCP23",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 417,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8512,
        "questionType": 1,
        "subjectId": 1,
        "title": "在进行Sniffer监听时,系统将本地网络接口卡设置成何种侦听模式?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "unicast单播模式",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Broadcast广播模式",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Multicast组播模式",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "Promiscuous混杂模式",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 418,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8511,
        "questionType": 1,
        "subjectId": 1,
        "title": "在点到点链路中,OSPF的Hello包发往以下哪个地址?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "127.0.0.1",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "224.0.0.5",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "233.0.0.1",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "255.255.255.255",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 419,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8510,
        "questionType": 1,
        "subjectId": 1,
        "title": "在建立堡垒主机时,()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "在堡垒主机上应设置尽可能少的网络服务",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "在堡垒主机上应设置尽可能多的网络服务",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "对必须设置的服务给予尽可能高的权限",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "不论发生任何入侵情况,内部网始终信任堡垒主机",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 420,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8509,
        "questionType": 1,
        "subjectId": 1,
        "title": "在传输模式IPSec应用情况中,以下哪个区域数据报文可受到加密安全保护?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "整个数据报文",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "原IP头",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "新IP头",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "传输层及上层数据报文",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 421,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8508,
        "questionType": 1,
        "subjectId": 1,
        "title": "在层的方式当中,哪种参考模型描述了计算机通信服务和协议?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "IETF 因特网工程工作小组",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "ISO 国际标准组织",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "IANA 因特网地址指派机构",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "OSI 开放系统互联",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 422,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8507,
        "questionType": 1,
        "subjectId": 1,
        "title": "在安全审计的风险评估阶段,通常是按什么顺序来进行的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "侦查阶段、渗透阶段、控制阶段",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "渗透阶段、侦查阶段、控制阶段",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "控制阶段、侦查阶段、渗透阶段",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "侦查阶段、控制阶段、渗透阶段",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 423,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8505,
        "questionType": 1,
        "subjectId": 1,
        "title": "在OSI参考模型中有7个层次,提供了相应的安全服务来加强信息系统的安全性。以下哪一层提供了抗抵赖性?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "表示层",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "应用层",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "传输层",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "数据链路层",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 424,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8504,
        "questionType": 1,
        "subjectId": 1,
        "title": "在OSI模型中,主要针对远程终端访问,任务包括会话管理、传输同步以及活动管理等以下是哪一层()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "应用层",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "物理层",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "会话层",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "网络层",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 425,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8506,
        "questionType": 1,
        "subjectId": 1,
        "title": "在安全策略的重要组成部分中,与IDS相比,IPS的主要优势在哪里?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "产生日志的数量",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "攻击减少的速度",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "较低的价格",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "假阳性的减少量",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 426,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8503,
        "questionType": 1,
        "subjectId": 1,
        "title": "在L2TP应用场景中,用户的私有地址分配是由以下哪个组建完成?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "LAC",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "LNS",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "VPN Client",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "用户自行配置",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 427,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8502,
        "questionType": 1,
        "subjectId": 1,
        "title": "在C/S环境中,以下哪个是建立一个完整TCP连接的正确顺序?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "SYN,SYN/ACK,ACK",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Passive Open,Active Open,ACK,ACK",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "SYN,ACK/SYN,ACK",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "Active Open/Passive Open,ACK,ACK",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 428,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8501,
        "questionType": 1,
        "subjectId": 1,
        "title": "在AH安全协议隧道模式中,新IP头内哪个字段无需进行数据完整性校验?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "TTL",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "源IP地址",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "目的IP地址",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "源IP地址+目的IP地址",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 429,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8500,
        "questionType": 1,
        "subjectId": 1,
        "title": "源IP为100.1.1.1,目的IP为100.1.1.255,这个报文属于什么攻击?()(假设该网段掩码为255.255.255.0)",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "LAND攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "SMURF攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "FRAGGLE攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "WINNUKE攻击",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 430,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8499,
        "questionType": 1,
        "subjectId": 1,
        "title": "预防信息篡改的主要方法不包括以下哪一项?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "使用VPN技术",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "明文加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "数据摘要",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "数字签名",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 431,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8498,
        "questionType": 1,
        "subjectId": 1,
        "title": "域名服务系统(DNS)的功能是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "完成域名和IP地址之间的转换",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "完成域名和网卡地址之间的转换",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "完成主机名和IP地址之间的转换",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "完成域名和电子邮件地址之间的转换",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 432,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8497,
        "questionType": 1,
        "subjectId": 1,
        "title": "有关PPTP(Point-to-Point Tunnel Protocol)说法正确的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "PPTP是Netscape提出的",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "微软从NT3.5以后对PPTP开始支持",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "PPTP可用在微软的路由和远程访问服务上",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "它是传输层上的协议",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 433,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8494,
        "questionType": 1,
        "subjectId": 1,
        "title": "用于实现交换机端口镜像的交换机功能是:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "PERMIT LIST",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "PVLAN",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "VTP",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "SPAN",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 434,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8495,
        "questionType": 1,
        "subjectId": 1,
        "title": "有关L2TP(Layer 2 Tunneling Protocol)协议说法有误的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "L2TP是由PPTV协议和Cisco公司的L2F组合而成",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "L2TP可用于基于Internet的远程拨号访问",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "为PPP协议的客户建立拨号连接的VPN连接",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "L2TP只能通过TCP/IP连接",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 435,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8496,
        "questionType": 1,
        "subjectId": 1,
        "title": "有一些应用,如微软Out look或MSN。它们的外观会在转化为基于Web界面的过程中丢失,此时要用到以下哪项技术:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "Web代理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "端口转发",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "文件共享",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "网络扩展",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 436,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8493,
        "questionType": 1,
        "subjectId": 1,
        "title": "用来追踪DDoS流量的命令式:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "ip source-route",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "ip cef",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "ip source-track",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "ip finger",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 437,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8492,
        "questionType": 1,
        "subjectId": 1,
        "title": "用于保护整个网络IPS系统通常不会部署在什么位置?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "网络边界",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "网络核心",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "边界防火墙内",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "业务终端上",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 438,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8491,
        "questionType": 1,
        "subjectId": 1,
        "title": "应用网关防火墙在物理形式上表现为?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "网关",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "堡垒主机",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "路由",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "交换机",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 439,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8490,
        "questionType": 1,
        "subjectId": 1,
        "title": "应用网关防火墙的逻辑位置处在OSI中的哪一层?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "传输层",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "链路层",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "应用层",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "物理层",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 440,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8488,
        "questionType": 1,
        "subjectId": 1,
        "title": "网络安全在多网合一时代的脆弱性体现在()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "网络的脆弱性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "软件的脆弱性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "管理的脆弱性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "应用的脆弱性",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 441,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8489,
        "questionType": 1,
        "subjectId": 1,
        "title": "应限制Juniper路由器的SSH(),以防护通过SSH端口的DoS攻击。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "并发连接数和1分钟内的尝试连接数",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "并发连接数",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "1分钟内的尝试连接数",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "并发连接数和3分钟内的尝试连接数",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 442,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8486,
        "questionType": 1,
        "subjectId": 1,
        "title": "网络安全工作的目标包括:()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "信息机密性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "信息完整性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "服务可用性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "以上都是",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 443,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8487,
        "questionType": 1,
        "subjectId": 1,
        "title": "网管人员常用的各种网络工具包括telnet、ftp、ssh等,分别使用的TCP端口号是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "21、22、23",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "23、21、22",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "23、22、21",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "21、23、22",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 444,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8485,
        "questionType": 1,
        "subjectId": 1,
        "title": "通信领域一般要求3面隔离,即转发面、控制面、用户面实现物理隔离,或者是逻辑隔离,主要目的是在某一面受到攻击的时候,不能影响其他面。路由器的安全架构在实现上就支持:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "转发面和控制面物理隔离",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "控制面和用户面逻辑隔离",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "转发面和用户面逻辑隔离",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "以上都支持",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 445,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8484,
        "questionType": 1,
        "subjectId": 1,
        "title": "通过向目标系统发送有缺陷的IP报文,使得目标系统在处理这样的IP包时会出现崩溃,请问这种攻击属于何种攻击?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "拒绝服务(DoS)攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "扫描窥探攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "系统漏洞攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "畸形报文攻击",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 446,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8482,
        "questionType": 1,
        "subjectId": 1,
        "title": "随着Internet发展的势头和防火墙的更新,防火墙的哪些功能将被取代。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "使用IP加密技术",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "日志分析工作",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "攻击检测和报警",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "对访问行为实施静态、固定的控制",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 447,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8483,
        "questionType": 1,
        "subjectId": 1,
        "title": "随着安全要求的提高、技术的演进,()应逐步实现物理隔离,或者通过采用相当于物理隔离的技术(如MPLSVPN)实现隔离。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "局域网",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "广域网及局域网",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "终端",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "广域网",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 448,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8481,
        "questionType": 1,
        "subjectId": 1,
        "title": "私网地址用于配置本地网络、下列地址中属于私网地址的是?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "100.0.0.0",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "172.15.0.0",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "192.168.0.0",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "244.0.0.0",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 449,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8480,
        "questionType": 1,
        "subjectId": 1,
        "title": "使用一对一或者多对多方式的NAT转换,当所有外部IP地址均被使用后,后续的内网用户如需上网,NAT转换设备会执行什么样的动作?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "挤掉前一个用户,强制进行NAT转换",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "直接进行路由转发",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "不做NAT转换",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "将报文转移到其他NAT转换设备进行地址转换",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 450,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8479,
        "questionType": 1,
        "subjectId": 1,
        "title": "使用TCP 79端口的服务是:()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "telnet",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "SSH",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Web",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "Finger",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 451,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8478,
        "questionType": 1,
        "subjectId": 1,
        "title": "使网络服务器中充斥着大量要求回复的信息,消息带宽,导致网络或系统停止正常服务,这属于什么攻击类型?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "拒绝服务",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "文件共享",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "BIND漏洞",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "远程过程调用",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 452,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8477,
        "questionType": 1,
        "subjectId": 1,
        "title": "实现资源内的细粒度授权,边界权限定义为:()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "账户",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "角色",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "权限",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "操作",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 453,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8476,
        "questionType": 1,
        "subjectId": 1,
        "title": "什么是IDS?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "入侵检测系统",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "入侵防御系统",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "网络审计系统",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "主机扫描系统",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 454,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8475,
        "questionType": 1,
        "subjectId": 1,
        "title": "什么命令关闭路由器的finger服务?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "disable finger",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "no finger",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "no finger service",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "no service finger",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 455,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8474,
        "questionType": 1,
        "subjectId": 1,
        "title": "设置Cisco设备的管理员账号时,应()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "多人共用一个账号",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "多人共用多个账号",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "一人对应单独账号",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "一人对应多个账号",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 456,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8473,
        "questionType": 1,
        "subjectId": 1,
        "title": "路由器启动时默认开启了一些服务,有些服务在当前局点里并没有作用,对于这些服务:()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "就让他开着,也耗费不了多少资源",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "就让他开着,不会有业务去访问",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "必须关闭,防止可能的安全隐患",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 457,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8472,
        "questionType": 1,
        "subjectId": 1,
        "title": "路由器对于接入权限控制,包括:()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "根据用户账号划分使用权限",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "根据用户接口划分使用权限",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "禁止使用匿名账号",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "以上都是",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 458,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8469,
        "questionType": 1,
        "subjectId": 1,
        "title": "拒绝服务不包括以下哪一项?()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "DDoS",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "畸形报文攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Land攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "ARP攻击",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 459,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8470,
        "questionType": 1,
        "subjectId": 1,
        "title": "抗DDoS防护设备提供的基本安全防护功能不包括()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "对主机系统漏洞的补丁升级",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "检测DDoS攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "DDoS攻击警告",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "DDoS攻击防护",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 460,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8471,
        "questionType": 1,
        "subjectId": 1,
        "title": "路由器产品提供完备的安全架构以及相应的安全模块,在软、硬件层面设置重重过滤,保护路由器业务安全。其中不对的说法是:()。 ",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "路由器产品支持URPF,可以过滤大多数虚假IP泛洪攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "路由器产品支持CAR功能,可以有效限制泛洪攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "路由器产品不支持ACL配置功能,不能定制过滤规则",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 461,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8468,
        "questionType": 1,
        "subjectId": 1,
        "title": "局域网络标准对应OSI模型的哪几层?()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "上三层",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "只对应网络层",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "下三层",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "只对应物理层",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 462,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8467,
        "questionType": 1,
        "subjectId": 1,
        "title": "接入控制方面,路由器对于接口的要求包括:()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "串口接入",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "局域网方式接入",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Internet方式接入",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "VPN接入",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 463,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8466,
        "questionType": 1,
        "subjectId": 1,
        "title": "接口被绑定在2层的zone,这个接口的接口模式是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "NAT mode",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Route mode",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "-Transparent mode",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "NAT或Route mode",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 464,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8465,
        "questionType": 1,
        "subjectId": 1,
        "title": "关于PPP协议下列说法正确的是:()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "PPP协议是物理层协议",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "PPP协议是在HDLC协议的基础上发展起来的",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "PPP协议支持的物理层可以是同步电路或异步电路",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "PPP主要由两类协议组成:链路控制协议族CLCP)和网络安全方面的验证协议族(PAP和CHAP)",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 465,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8463,
        "questionType": 1,
        "subjectId": 1,
        "title": "下面哪一个情景属于身份验证(Authentication)过程?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "用户依照系统提示输入用户名和口令",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "用户在网络上共享了自己编写的一份Office文档,并设定哪些用户可以阅读,哪些用户可以修改",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "用户使用加密软件对自己编写的Office文档进行加密,以阻止其他人得到这份拷贝后看到文档中的内容",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "某个人尝试登录到你的计算机中,但是口令输入的不对,系统提示口令错误,并将这次失败的登录过程纪录在系统日志中",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 466,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8464,
        "questionType": 1,
        "subjectId": 1,
        "title": "关于DDoS技术,下列哪一项描述是错误的()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "一些DDoS攻击是利用系统的漏洞进行攻击的",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "黑客攻击前对目标网络进行扫描是发功DDoS攻击的一项主要攻击信息来源",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "对入侵检测系统检测到的信息进行统计分析有利于检测到未知的黑客入侵和更为复杂的DDoS攻击入侵",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "DDoS攻击不对系统或网络造成任何影响",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 467,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8462,
        "questionType": 1,
        "subjectId": 1,
        "title": "下面哪一个情景属于授权(Authorization)过程?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "用户依照系统提示输入用户名和口令",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "用户在网络上共享了自己编写的一份Office文档,并设定哪些用户可以阅读,哪些用户可以修改",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "用户使用加密软件对自己编写的Office文档进行加密,以阻止其他人得到这份拷贝后看到文档中的内容",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "某个人尝试登录到你的计算机中,但是口令输入的不对,系统提示口令错误,并将这次失败的登录过程纪录在系统日志中",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 468,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8461,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列哪一条与操作系统安全配置的原则不符合?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "关闭没必要的服务",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "不安装多余的组件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "安装最新的补丁程序",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "开放更多的服务",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 469,
        "option": null,
        "keywords": null,
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      },
      {
        "id": 8460,
        "questionType": 1,
        "subjectId": 1,
        "title": "脆弱性扫描,可由系统管理员自行进行检查,原则上应不少于()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "每周一次",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "每月一次",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "每季度一次",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "每半年一次",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 470,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8459,
        "questionType": 1,
        "subjectId": 1,
        "title": "Windows NT的安全标识符(SID)是由当前时间、计算机名称和另外一个计算机变量共同产生的,这个变量是:()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "击键速度",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "当前用户名",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "用户网络地址",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "处理当前用户模式线程所花费CPU的时间",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 471,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8457,
        "questionType": 1,
        "subjectId": 1,
        "title": "为了检测Windows系统是否有木马入侵,可以先通过()命令来查看当前的活动连接端口。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "ipconfig",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "netstat -rn",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "tracert –d",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "netstat -an",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 472,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8458,
        "questionType": 1,
        "subjectId": 1,
        "title": "IRF(Intelligent Resilient Framework)是在该厂家所有数据中心交换机中实现的私有技术,是应用在网络设备控制平面的多虚拟技术。该技术属于哪个厂家?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "惠普",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Juniper",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Cisco与Vmware",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "博科Brocade",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 473,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8456,
        "questionType": 1,
        "subjectId": 1,
        "title": "网络营业厅提供相关服务的可用性应不低于()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "99.99%",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "99.9%",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "99%",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "98.9%",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 474,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8455,
        "questionType": 1,
        "subjectId": 1,
        "title": "Qfabric技术是使用市场上现成的计算和存储网元并利用行业标准的网络接口将它们连接后组建大规模的数据中心,以满足未来云计算的要求。该技术概念是哪个厂家主推的概念?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "惠普",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Juniper",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Cisco与Vmware",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "博科Brocade",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 475,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8454,
        "questionType": 1,
        "subjectId": 1,
        "title": "Linux中,什么命令可以控制口令的存活时间了()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "chage",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "passwd",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "chmod",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "umask",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 476,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8453,
        "questionType": 1,
        "subjectId": 1,
        "title": "在云计算虚拟化应用中,VXLAN技术处于OS工网络模型中2-3层间,它综合了2层交换的简单性与3层路由的跨域连接性。它是通过在UDP/IP上封装Mac地址而实现这一点的。在简单应用场合,vxLAN可以让虚拟机在数据中心之间的迁移变得更为简单。该技术是哪个公司主推的技术?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "惠普",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Juniper",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Cisco与Vmware",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "博科Brocade",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 477,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8452,
        "questionType": 1,
        "subjectId": 1,
        "title": "Linux文件权限一共10位长度,分成四段,第三段表示的内容是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "文件类型",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "文件所有者的权限",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "文件所有者所在组的权限",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "其他用户的权限",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 478,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8451,
        "questionType": 1,
        "subjectId": 1,
        "title": "HP-UX系统中,使用()命令查看系统版本、硬件配置等信息。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "uname -a",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "ifconfig",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "netstat",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "ps -ef",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 479,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8450,
        "questionType": 1,
        "subjectId": 1,
        "title": "制定数据备份方案时,需要重要考虑的两个因素为适合的备份时间和()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "备份介质",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "备份的存储位置",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "备份数据量",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "恢复备份的最大允许时间",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 480,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8449,
        "questionType": 1,
        "subjectId": 1,
        "title": "周期性行为,如扫描,会产生哪种处理器负荷?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "Idle Ioad",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Usage Ioad",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Traffic load",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "以上都不对",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 481,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8448,
        "questionType": 1,
        "subjectId": 1,
        "title": "主要由于()原因,使Unix易于移植",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "Unix是由机器指令书写的",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Unix大部分由汇编少部分用C语言编写",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Unix是用汇编语言编写的",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "Unix小部分由汇编大部分用C语言编写",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 482,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8447,
        "questionType": 1,
        "subjectId": 1,
        "title": "在使用影子口令文件(shadowedpasswords)的Linux系统中,/etc/passwd文件和/etc/shadow文件的正确权限分别是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "rw-r-----,-r--------",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "rw-r--r--,-r--r--r—",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "rw-r--r--,-r--------",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "rw-r--rw-,-r-----r--",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 483,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8446,
        "questionType": 1,
        "subjectId": 1,
        "title": "在Windows 2003下netstat的哪个参数可以看到打开该端口的PID?()(格式到此)",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "a",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "n",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "o",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "p",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 484,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8445,
        "questionType": 1,
        "subjectId": 1,
        "title": "在Solaris系统中,终端会话的失败登录尝试记录在下列哪个文件里面?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "-/etc/default/login",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "/etc/nologin",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "/etc/shadow",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "var/adm/loginlog",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 485,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8444,
        "questionType": 1,
        "subjectId": 1,
        "title": "在Solaris 8下,对于/etc/shadow文件中的一行内容如下:root:3vd4NTwk5UnLC:0:1:Super-User:/:”,以下说法正确的是:()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "是/etc/passwd文件格式",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "是/etc/shadow文件格式",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "既不是/etc/passwd也不是/etc/shadow文件格式",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "这个root用户没有SHELL,不可登录",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "E",
            "content": "这个用户不可登录,并不是因为没有SHELL",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 486,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8443,
        "questionType": 1,
        "subjectId": 1,
        "title": "在Windows 2000中,以下哪个进程不是基本的系统进程:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "smss. exe",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "csrss. Exe",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "winlogon. exe",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "-conime.exe",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 487,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8442,
        "questionType": 1,
        "subjectId": 1,
        "title": "在Windows 2000中可以察看开放端口情况的是:()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "nbtstat",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "net",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "net show",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "netstat",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 488,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8441,
        "questionType": 1,
        "subjectId": 1,
        "title": "在Solaris 8下,对于/etc/shadow文件中的一行内容如下“root:3vd4NTwk5UnLC:9038::::::”,以下说法正确的是:()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "这里的3vd4NTwk5UnLC是可逆的加密后的密码",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "这里的9038是指从1970年1月1日到现在的天数",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "这里的9038是指从1980年1月1日到现在的天数",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "这里的9038是指从1980年1月1日到最后一次修改密码的天数",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "E",
            "content": "以上都不正确",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "E",
        "score": "1",
        "difficult": 4,
        "itemOrder": 489,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8439,
        "questionType": 1,
        "subjectId": 1,
        "title": "在NT中,如果config.pol已经禁止了对注册表的访问,那么黑客能够绕过这个限制吗?怎样实现?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "不可以",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "可以通过时间服务来启动注册表编辑器",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "可以通过在本地计算机删除config.pol文件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "可以通过poledit命令",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 490,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8440,
        "questionType": 1,
        "subjectId": 1,
        "title": "在NT中,怎样使用注册表编辑器来严格限制对注册表的访问?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "HKEY_CURRENT_CONFIG,连接网络注册、登录密码、插入用户ID",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "HKEY_CURRENT_MACHINE,浏览用户的轮廓目录,选择NTUser.dat",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "HKEY_USERS,浏览用户的轮廓目录,选择NTUser.dat",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "HKEY_USERS,连接网络注册,登录密码,插入用户ID",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 491,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8438,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪项技术不属于预防病毒技术的范畴?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "加密可执行程序",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "引导区保护",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "系统监控与读写控制",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "校验文件",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 492,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8437,
        "questionType": 1,
        "subjectId": 1,
        "title": "与另一台机器建立IPC$会话连接的命令是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "net user \\\\192.168.0.1\\IPC$",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "net use \\\\192.168.0.1\\IPC$ user:Administrator / passwd:aaa",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "net user \\192.168.0.1IPC$",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "net use \\\\192.168.0.1\\IPC$",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 493,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8436,
        "questionType": 1,
        "subjectId": 1,
        "title": "用户收到了一封可疑的电子邮件,要求用户提供银行账户及密码,这是属于何种攻击手段?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "缓冲区溢出攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "钓鱼攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "暗门攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "DDos攻击",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 494,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8435,
        "questionType": 1,
        "subjectId": 1,
        "title": "一般来说,通过web运行http服务的子进程时,我们会选择()的用户用户权限方式,这样可以保证系统的安全。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "root",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "httpd",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "guest",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "nobody",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 495,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8433,
        "questionType": 1,
        "subjectId": 1,
        "title": "如何配置,使得用户从服务器A访问服务器B而无需输入密码()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "利用NIS同步用户的用户名和密码",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "在两台服务器上创建并配置/.rhosts文件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "在两台服务器上创建并配置$HOME/.netrc文件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "在两台服务器上创建并配置/et/hosts.equiv文件",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 496,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8434,
        "questionType": 1,
        "subjectId": 1,
        "title": "要求关机后不重新启动,shutdown后面参数应该跟()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "–k",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "–r",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "-h",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": " –c",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 497,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8432,
        "questionType": 1,
        "subjectId": 1,
        "title": "当你感觉到你的Win2003运行速度明显减慢,当打开任务管理器后发现CPU使用率达到了100%,你认为你最有可能受到了()攻击。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "缓冲区溢出攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "木马攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "暗门攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "DOS攻击",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 498,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8431,
        "questionType": 1,
        "subjectId": 1,
        "title": "档案权限755,对档案拥有者而言,是什么含义?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "可读,可执行,可写入",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "可读",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "可读,可执行",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "可写入",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 499,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8430,
        "questionType": 1,
        "subjectId": 1,
        "title": "按TCSEC标准,WinNT的安全级别是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "C2",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "B2",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "C3",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "B1",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 500,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8426,
        "questionType": 1,
        "subjectId": 1,
        "title": "Windows NT/2000 SAM存放在()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "WINNT",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "WINNT/SYSTEM32",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "WINNT/SYSTEM",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "WINNT/SYSTEM32/config",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 501,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8429,
        "questionType": 1,
        "subjectId": 1,
        "title": "XP当前的最新补丁是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "SP1",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "SP2",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "SP3",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "SP4",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 502,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8428,
        "questionType": 1,
        "subjectId": 1,
        "title": "Windows主机推荐使用()格式。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "NTFS",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "FAT32",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "FAT",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "Linux",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 503,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8424,
        "questionType": 1,
        "subjectId": 1,
        "title": " Windows NT/2000中的.pwl文件是?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "路径文件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "口令文件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "打印文件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "列表文件",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 504,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8427,
        "questionType": 1,
        "subjectId": 1,
        "title": "Windows NT和Windows 2000系统能设置为在几次无效登录后锁定账号,可以防止:()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "木马",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "暴力破解",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "IP欺骗",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "缓冲区溢出攻击",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 505,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8425,
        "questionType": 1,
        "subjectId": 1,
        "title": "Windows NT的安全标识(SID)串是由当前时间、计算机名称和另外一个计算机变量共同产生的,这个变量是什么?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "击键速度",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "用户网络地址",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "处理当前用户模式线程所花费CPU的时间",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "PING的响应时间",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 506,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8423,
        "questionType": 1,
        "subjectId": 1,
        "title": "Windows 2000系统中哪个文件可以查看端口与服务的对应?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "c:\\winnt\\system\\drivers\\etc\\services",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "c:\\winnt\\system32\\services",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "c:\\winnt\\system32\\config\\services",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "c:\\winnt\\system32\\drivers\\etc\\services",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 507,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8422,
        "questionType": 1,
        "subjectId": 1,
        "title": "Windows 2000目录服务的基本管理单位是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "用户",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "计算机",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "用户组",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "域",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 508,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8421,
        "questionType": 1,
        "subjectId": 1,
        "title": "Windows nt/2k中的.pwl文件是?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "路径文件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "口令文件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "打印文件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "列表文件",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 509,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8420,
        "questionType": 1,
        "subjectId": 1,
        "title": "U盘病毒依赖于哪个文件打到自我运行的目的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "autoron.inf",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "autoexec.bat",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "config.sys",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "system.ini",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 510,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8418,
        "questionType": 1,
        "subjectId": 1,
        "title": "Unix中,哪个目录下运行系统工具,例如sh,cp等?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "/bin/",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "/lib/",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "/etc/",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "/",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 511,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8419,
        "questionType": 1,
        "subjectId": 1,
        "title": "Unix中,默认的共享文件系统在哪个位置?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "/sbin/",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "/usr/local/",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "/export/",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "/usr/",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 512,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8416,
        "questionType": 1,
        "subjectId": 1,
        "title": "Unix系统中如何禁止按Control-Alt-Delete关闭计算机?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "把系统中“/sys/inittab”文件中的对应一行注释掉",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "把系统中“/sysconf/inittab”文件中的对应一行注释掉",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "把系统中“/sysnet/inittab”文件中的对应一行注释掉",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "把系统中“/sysconf/init”文件中的对应一行注释掉",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 513,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8414,
        "questionType": 1,
        "subjectId": 1,
        "title": "Unix系统中存放每个用户信息的文件是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "/sys/passwd",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "/sys/password",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "/etc/password",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "/etc/passwd",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 514,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8417,
        "questionType": 1,
        "subjectId": 1,
        "title": "Unix中。可以使用下面哪一个代替Telnet,因为它能完成同样的事情并且更安全?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "S-TELNET",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "SSH",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "FTP",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "RLGON",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 515,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8413,
        "questionType": 1,
        "subjectId": 1,
        "title": "如何配置,使得用户从服务器A访问服务器B而无需输入密码?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "利用NIS同步用户的用户名和密码",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "在两台服务器上创建并配置/.rhost文件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "在两台服务器上创建并配置$HOME/.netrc文件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "在两台服务器上创建并配置/etc/hosts.equiv文件",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 516,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8415,
        "questionType": 1,
        "subjectId": 1,
        "title": "Unix系统中的账号文件是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "/etc/passwd",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "/etc/shadow",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "/etc/group",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "/etc/gshadow",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 517,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8412,
        "questionType": 1,
        "subjectId": 1,
        "title": "Solaris系统使用什么命令查看已有补丁列表?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "uname –an",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "showrev",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "oslevel –r",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "swlist –l product ‘PH??’",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 518,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8410,
        "questionType": 1,
        "subjectId": 1,
        "title": "Red Flag Linux指定域名服务器位置的文件是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "etc/hosts",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "etc/networks",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "etc/rosolv.conf",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "/.profile",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 519,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8411,
        "questionType": 1,
        "subjectId": 1,
        "title": "Solaris操作系统下,下面哪个命令可以修改/n2kuser/.profile文件的属性为所有用户可读、科协、可执行?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "chmod 744 /n2kuser/.profile",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": " chmod 755 /n2kuser/.profile",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": " chmod 766 /n2kuser/.profile",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": " chmod 777 /n2kuser/.profile",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 520,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8409,
        "questionType": 1,
        "subjectId": 1,
        "title": "NT/2K模型符合哪个安全级别?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "B2",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "C2",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "B1",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "C1",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 521,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8407,
        "questionType": 1,
        "subjectId": 1,
        "title": "Linux中,向系统中某个特定用户发送信息,用什么命令?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "wall",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "write",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "mesg",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "net send",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 522,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8408,
        "questionType": 1,
        "subjectId": 1,
        "title": "防止系统对ping请求做出回应,正确的命令是:()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "echo 0>/proc/sys/net/ipv4/icmp_ehco_ignore_all",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "echo 0>/proc/sys/net/ipv4/tcp_syncookies",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "echo 1>/proc/sys/net/ipv4/icmp_echo_ignore_all",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "echo 1>/proc/sys/net/ipv4/tcp_syncookies",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 523,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8406,
        "questionType": 1,
        "subjectId": 1,
        "title": "Linux系统通过()命令给其他用户发消息。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "less",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "mesg",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "write",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "echo to",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 524,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8405,
        "questionType": 1,
        "subjectId": 1,
        "title": "在Unix系统中,当用ls命令列出文件属性时,如果显示-rwxrwxrwx,意思是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "前三位rwx表示文件属主的访问权限;中间三位rwx表示文件同组用户的访问权限;后三位rwx表示其他用户的访问权限",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "前三位rwx表示文件同组用户的访问权限;中间三位rwx表示文件属主的访问权限;后三位rwx表示其他用户的访问权限",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "前三位rwx表示文件同域用户的访问权限;中间三位rwx表示文件属主的访问权限;后三位rwx表示其他用户的访问权限",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "前三位rwx表示文件属主的访问权限;中间三位rwx表示文件同组用户的访问权限;后三位rwx表示同域用户的访问权限",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 525,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8404,
        "questionType": 1,
        "subjectId": 1,
        "title": "Linux系统格式化分区用哪个命令?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "fdisk",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "mv",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "mount",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "df",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 526,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8403,
        "questionType": 1,
        "subjectId": 1,
        "title": "Linux系统/etc目录从功能上看相当于Windows的哪个目录?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "program files",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Windows",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "system volume information",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "TEMP",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 527,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8402,
        "questionType": 1,
        "subjectId": 1,
        "title": "按TCSEC标准,WinNT的安全级别是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "C2",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "B2",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "C3",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "B1",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 528,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8401,
        "questionType": 1,
        "subjectId": 1,
        "title": "/etc/ftpuser文件中出现的账户的意义表示()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "该账户不可登录ftp",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "该账户可以登录ftp",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "没有关系",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "缺少",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 529,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8400,
        "questionType": 1,
        "subjectId": 1,
        "title": "$HOME/.netrc文件包含下列哪种命令的自动登录信息?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "rsh",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "ssh",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "ftp",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "rlogin",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 530,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8398,
        "questionType": 1,
        "subjectId": 1,
        "title": "基准达标项满()分作为安全基线达标合格的必要条件。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "50",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "60",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "70",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "80",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 531,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8396,
        "questionType": 1,
        "subjectId": 1,
        "title": "中国电信各省级公司争取在1-3年内实现CTG-MBOSS 系统安全基线“达标”()级以上。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "A级",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "B级",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "C级",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "D级",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 532,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8395,
        "questionType": 1,
        "subjectId": 1,
        "title": "下面对国家秘密定级和范围的描述中,哪项不符合《保守国家秘密法》要求?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "国家秘密和其密级的具体范围,由国家保密工作部门分别会同外交、公安、国家安全和其他中央有关规定",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "各级国家机关、单位对所产生的秘密事项,应当按照国家秘密及其密级的具体范围的规定确定密级",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "对是否属于国家和属于何种密级不明确的事项,可有各单位自行参考国家要求确定和定级,然后国家保密工作部门备案",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "对是否属于国家和属于何种密级不明确的事项,由国家保密工作部门,省、自治区、直辖市的保密工作部门,省、自治区、直辖市的保密工作部门,省、自治区政府所在地的市和经国务院批准的较大的市的保密工作部门或者国家保密工作部门审定的机关确定。",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 533,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8397,
        "questionType": 1,
        "subjectId": 1,
        "title": "获取支付结算、证劵交易、期货交易等网络金融服务的身份认证信息()组以上的可以被《中华人民共和国刑法》认为是非法获取计算机信息系统系统认定的“情节严重”。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "5",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "10",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "-15",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "20",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 534,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8399,
        "questionType": 1,
        "subjectId": 1,
        "title": "《国家保密法》对违法人员的量刑标准是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "国家机关工作人员违法保护国家秘密的规定,故意或者过失泄露国家秘密,情节严重的,处三年以下有期徒刑或者拘役;情节特别严重的,处三年以上七年以下有期徒刑",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "国家机关工作人员违法保护国家秘密的规定,故意或者过失泄露国家秘密,情节严重的,处四年以下有期徒刑或者拘役;情节特别严重的,处四年以上七年以下有期徒刑",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "国家机关工作人员违法保护国家秘密的规定,故意或者过失泄露国家秘密,情节严重的,处五年以下有期徒刑或者拘役;情节特别严重的,处五年以上七年以下有期徒刑",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "-国家机关工作人员违法保护国家秘密的规定,故意或者过失泄露国家秘密,情节严重,处七年以下有期徒刑或者拘役;情节特别严重的,处七年以下有期徒刑",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 535,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8394,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列情形之一的程序,不应当被认定为《中华人民共和国刑法》规定的“计算机病毒等破坏性程序”的是:()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "能够盗取用户数据或者传播非法信息的",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "能够通过网络、存储介质、文件等媒介,将自身的部分、全部或者变种进行复制、传播,并破坏计算机系统功能、数据或者应用程序的",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "能够在预先设定条件下自动触发,并破坏计算机系统功能、数据或者应用程序的",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "其他专门设计用于破坏计算机系统功能、数据或者应用程序的程序",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 536,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8393,
        "questionType": 1,
        "subjectId": 1,
        "title": "对MBOSS系统所有资产每年至少进行()次安全漏洞自评估。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "1",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "2",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "3",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "4",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 537,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8391,
        "questionType": 1,
        "subjectId": 1,
        "title": "不属于安全策略所涉及的方面是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "物理安全策略",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "访问控制策略",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "信息加密策略",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "防火墙策略",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 538,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8390,
        "questionType": 1,
        "subjectId": 1,
        "title": "安全基线达标管理办法规定:BSS系统口令设置应遵循的内控要求是()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "数字+字母",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "数字+字母+符号",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "数字+字母+字母大小写",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "数字+符号",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 539,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8392,
        "questionType": 1,
        "subjectId": 1,
        "title": "“中华人民共和国保守国家秘密法”第二章规定了国家秘密的范围和密级,国家秘密的密级分为:()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "“普密”、“商密”两个级别",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "“低级”和“高级”两个级别",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "“绝密”、“机密”、“秘密”三个级别",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "“一密”、“二密”,“三密”、“四密”四个级别",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 540,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8389,
        "questionType": 1,
        "subjectId": 1,
        "title": "重要系统关键操作操作日志保存时间至少保存()个月。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "1",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "2",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "3",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "4",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 541,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8388,
        "questionType": 1,
        "subjectId": 1,
        "title": "资产的敏感性通常怎样进行划分?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "绝密、机密、敏感",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "机密、秘密、敏感和公开",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "绝密、机密、秘密、敏感和公开等五类",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "绝密、高度机密、秘密、敏感和公开等五类",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 542,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8387,
        "questionType": 1,
        "subjectId": 1,
        "title": "终端安全管理目标:规范支撑系统中终端用户的行为,降低来自支撑系统终端的安全威胁,重点解决以下哪些问题?()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "终端接入和配置管理;终端账号、秘密、漏洞补丁等系统安全管理;桌面及主机设置管理;终端防病毒管理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "终端账号、秘密、漏洞补丁等系统安全管理;桌面及主机设置管理;终端防病毒管理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "终端接入和配置管理;桌面及主机设置管理;终端防病毒管理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "终端接入和配置管理;终端账号、秘密、漏洞补丁等系统安全管理;桌面及主机设置管理",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 543,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8386,
        "questionType": 1,
        "subjectId": 1,
        "title": "著名的橘皮书指的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "可信计算机系统评估标准(TCSEC)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "信息安全技术评估标准(ITSEC)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "美国联邦标准(FC)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "通用准则(CC)",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 544,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8385,
        "questionType": 1,
        "subjectId": 1,
        "title": "在许多组织机构中,产生总体安全性问题的主要原因是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "缺少安全性管理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "缺少故障管理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "缺少风险分析",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "缺少技术控制机制",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 545,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8382,
        "questionType": 1,
        "subjectId": 1,
        "title": "在信息安全管理工作中“符合性”的含义不包括哪一项?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "对法律法规的符合",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "对安全策略和标准的符合",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "对用户预期服务效果的符合",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "通过审计措施来验证符合情况",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 546,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8384,
        "questionType": 1,
        "subjectId": 1,
        "title": "中国电信的岗位描述中都应明确包含安全职责,并形成正式文件记录在案,对于安全职责的描述应包括()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "落实安全政策的常规职责",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "执行具体安全程序或活动的特定职责",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "保护具体资产的特定职责",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "以上都对",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 547,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8383,
        "questionType": 1,
        "subjectId": 1,
        "title": "职责分离是信息安全管理的一个基本概念。其关键是权利不能过分集中在某一个人手中。职责分离的目的是确保没有单独的人员(单独进行操作)可以对应用程序系统特征或控制功能进行破坏。当以下哪一类人员访问安全系统软件的时候,会造成对“职责分离”原则的违背?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "数据安全管理员",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "数据安全分析员",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "系统审核员",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "系统程序员",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 548,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8381,
        "questionType": 1,
        "subjectId": 1,
        "title": "在信息安全策略体系中,下面哪一项属于计算机或信息安全的强制性规则?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "标准(Standard)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "安全策略(Security policy)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "方针(Guideline)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "流程(Proecdure)",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 549,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8380,
        "questionType": 1,
        "subjectId": 1,
        "title": "在何种情况下,一个组织应对公众和媒体公告其信息系统中发生的信息安全事件?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "当信息安全事件的负面影响扩展到本组织意外时",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "只要发生了安全事件就应当公告",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "只有公众的什么财产安全受到巨大危害时才公告",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "当信息安全事件平息之后",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 550,
        "option": null,
        "keywords": null,
        "isScoring": "1"
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        "id": 8379,
        "questionType": 1,
        "subjectId": 1,
        "title": "在国家标准中,属于强制性标准的是:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "GB/T  XXXX-X-200X",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "GB XXXX-200X",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "DBXX/T  XXX-200X",
            "score": null,
            "itemUuid": null
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          {
            "prefix": "D",
            "content": "QXXX-XXX-200X",
            "score": null,
            "itemUuid": null
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        "analyze": "无",
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        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 551,
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        "id": 8376,
        "questionType": 1,
        "subjectId": 1,
        "title": "有三种基本的鉴别的方式:你知道什么,你有什么,以及()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "你需要什么",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "你看到什么",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "你是什么",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "你做什么",
            "score": null,
            "itemUuid": null
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        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 552,
        "option": null,
        "keywords": null,
        "isScoring": "1"
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      {
        "id": 8377,
        "questionType": 1,
        "subjectId": 1,
        "title": "在对一个企业进行信息安全体系建设中,下面哪种方法是最佳的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "自下而上",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "自上而下",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "上下同时开展",
            "score": null,
            "itemUuid": null
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          {
            "prefix": "D",
            "content": "以上都不正确",
            "score": null,
            "itemUuid": null
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        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 553,
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        "id": 8378,
        "questionType": 1,
        "subjectId": 1,
        "title": "在风险分析中,下列不属于软件资产的是()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "计算机操作系统",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "网络操作系统",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "应用软件源代码",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "外来恶意代码",
            "score": null,
            "itemUuid": null
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        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 554,
        "option": null,
        "keywords": null,
        "isScoring": "1"
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        "id": 8375,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下人员中,谁负有决定信息分类级别的责任?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "用户",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "数据所有者",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "审计员",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "安全官",
            "score": null,
            "itemUuid": null
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        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 555,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
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        "id": 8374,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪种措施既可以起到保护的作用还能起到恢复的作用?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "对参观者进行登记",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "备份",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "实施业务持续性计划",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "口令",
            "score": null,
            "itemUuid": null
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        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 556,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8373,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪种风险被定义为合理的风险?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "最小的风险",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "可接受风险",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "残余风险",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "总风险",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 557,
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        "isScoring": "1"
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      {
        "id": 8371,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪一项是对信息系统经常不能满足用户需求的最好解释?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "没有适当的质量管理工具",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "经常变化的用户需求",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "用户参与需求挖掘不够",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "项目管理能力不强",
            "score": null,
            "itemUuid": null
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        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 558,
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        "keywords": null,
        "isScoring": "1"
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        "id": 8372,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪种安全模型未使用针对主客体的访问控制机制?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "基于角色模型",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "自主访问控制模型",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "信息流模型",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "强制访问控制模型",
            "score": null,
            "itemUuid": null
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        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 559,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8370,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪一种人给公司带来了最大的安全风险?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "临时工",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "咨询人员",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "以前的员工",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "当前的员工",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 560,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8369,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪一项计算机安全程序的组成部分是其它组成部分的基础?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "制度和措施",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "漏洞分析",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "意外事故处理计划",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "采购计划",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 561,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8367,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪个不属于信息安全的三要素之一?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "机密性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "完整性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "抗抵赖性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "可用性",
            "score": null,
            "itemUuid": null
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        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 562,
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        "id": 8366,
        "questionType": 1,
        "subjectId": 1,
        "title": "一个公司在制定信息安全体系框架时,下面哪一项是首要考虑和制定的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "安全策略",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "安全标准",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "操作规程",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "安全基线",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 563,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8368,
        "questionType": 1,
        "subjectId": 1,
        "title": "以下哪一项安全目标在当前计算机系统安全建设中是最重要的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "目标应该具体",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "目标应该清晰",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "目标应该是可实现的",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "目标应该进行良好的定义",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 564,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8364,
        "questionType": 1,
        "subjectId": 1,
        "title": "信息分类是信息安全管理工作的重要环节,下面哪一项不是对信息进行分类时需要重点考虑的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "信息的价值",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "信息的时效性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "信息的存储方式",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "法律法规的规定",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 565,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8365,
        "questionType": 1,
        "subjectId": 1,
        "title": "信息网络安全的第三个时代是()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "主机时代,专网时代,多网合一时代",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "主机时代,PC时代,网络时代",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "PC时代,网络时代,信息时代",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "2001年,2002年,2003年",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 566,
        "option": null,
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        "id": 8361,
        "questionType": 1,
        "subjectId": 1,
        "title": "信息安全风险应该是以下哪些因素的函数?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "信息资产的价值、面临的威胁以及自身存在的脆弱性等",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "病毒、黑客、漏洞等",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "保密信息如国家密码、商业秘密等",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "网络、系统、应用的复杂的程度",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 567,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8363,
        "questionType": 1,
        "subjectId": 1,
        "title": "信息安全管理最关注的是?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "外部恶意攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "病毒对PC的影响",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "内部恶意攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "病毒对网络的影响",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 568,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8360,
        "questionType": 1,
        "subjectId": 1,
        "title": "信息安全风险缺口是指()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "IT的发展与安全投入,安全意识和安全手段的不平衡",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "信息化中,信息不足产生的漏洞",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "计算机网络运行,维护的漏洞",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "计算中心的火灾隐患",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 569,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8362,
        "questionType": 1,
        "subjectId": 1,
        "title": "信息安全工程师监理的职责包括?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "质量控制,进度控制,成本控制,合同管理,信息管理和协调",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "质量控制,进度控制,成本控制,合同管理和协调",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "确定安全要求,认可设计方案,监视安全态势,建立保障证据和协调",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "确定安全要求,认可设计方案,监视安全态势和协调",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 570,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8359,
        "questionType": 1,
        "subjectId": 1,
        "title": "信息安全的金三角是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "可靠性,保密性和完整性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "多样性,冗余性和模化性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "保密性,完整性和可用性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "多样性,保密性和完整性",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 571,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8358,
        "questionType": 1,
        "subjectId": 1,
        "title": "项目管理是信息安全工程师基本理论,以下哪项对项目管理的理解是正确的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "项目管理的基本要素是质量,进度和成本",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "项目管理的基本要素是范围,人力和沟通",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "项目管理是从项目的执行开始到项目结束的全过程进行计划、组织",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "项目管理是项目的管理者,在有限的资源约束下,运用系统的观点,方法和理论,对项目涉及的技术工作进行有效地管理",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 572,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8357,
        "questionType": 1,
        "subjectId": 1,
        "title": "下面有关我国标准化管理和组织机构的说法错误的是?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "国家标准化管理委员会是统一管理全国标准化工作的主管机构",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "国家标准化技术委员会承担国家标准的制定和修改工作",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "全国信息安全标准化技术委员负责信息安全技术标准的审查、批准、编号和发布",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "全国信息安全标准化技术委员负责统一协调信息安全国家标准年度技术项目",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 573,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8356,
        "questionType": 1,
        "subjectId": 1,
        "title": "下面哪一项最好地描述了组织机构的安全策略?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "定义了访问控制需求的总体指导方针",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "建议了如何符合标准",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "表明管理意图的高层陈述",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "表明所使用的技术控制措施的高层陈述",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 574,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8355,
        "questionType": 1,
        "subjectId": 1,
        "title": "下面哪一种风险对电子商务系统来说是特殊的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "服务中断",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "应用程序系统欺骗",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "未授权的信息泄露",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "确认信息发送错误",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 575,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8354,
        "questionType": 1,
        "subjectId": 1,
        "title": "下面哪一项最好地描述了风险分析的目的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "识别用于保护资产的责任义务和规章制度",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "识别资产以及保护资产所使用的技术控制措施",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "识别资产、脆弱性并计算潜在的风险",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "识别同责任义务有直接关系的威胁",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 576,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8352,
        "questionType": 1,
        "subjectId": 1,
        "title": "下面哪一项关于对违反安全规定的员工进行惩戒的说法是错误的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "对安全违规的发现和验证是进行惩戒的重要前提",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "惩戒措施的一个重要意义在于它的威慑性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "处于公平,进行惩戒时不应考虑员工是否是初犯,是否接受过培训",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "尽管法律诉讼是一种严厉有效的惩戒手段,但使用它时一定要十分慎重",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 577,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8353,
        "questionType": 1,
        "subjectId": 1,
        "title": "下面哪一个是国家推荐性标准?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "GB/T 18020-1999     应用级防火墙安全技术要求",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "SJ/T 30003-93        电子计算机机房施工及验收规范",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "GA243-2000         计算机病毒防治产品评级准则",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "ISO/IEC 15408-1999  信息技术安全性评估准则",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 578,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8350,
        "questionType": 1,
        "subjectId": 1,
        "title": "下列哪一个说法是正确的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "风险越大,越不需要保护",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "风险越小,越需要保护",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "风险越大,越需要保护",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "越是中等风险,越需要保护",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 579,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8351,
        "questionType": 1,
        "subjectId": 1,
        "title": "下面哪项能够提供最佳安全认证功能?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "这个人拥有什么",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "这个人是什么并且知道什么",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "这个人是什么",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "这个人知道什么",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 580,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8349,
        "questionType": 1,
        "subjectId": 1,
        "title": "系统管理员属于()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "决策层",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "管理层",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "执行层",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "既可以划为管理层,又可以划为执行层",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 581,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8348,
        "questionType": 1,
        "subjectId": 1,
        "title": "下面哪类访问控制模型是基于安全标签实现的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "自主访问控制",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "强制访问控制",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "基于规则的访问控制",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "基于身份的访问控制",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 582,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8346,
        "questionType": 1,
        "subjectId": 1,
        "title": "我国的国家秘密分为几级?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "3",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "4",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "5",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "6",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 583,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8347,
        "questionType": 1,
        "subjectId": 1,
        "title": "为了有效的完成工作,信息系统安全部门员工最需要以下哪一项技能?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "人际关系技能",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "项目管理技能",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "技术技能",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "沟通技能",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 584,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8343,
        "questionType": 1,
        "subjectId": 1,
        "title": " 管理审计指()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "保证数据接收方收到的信息与发送方发送的信息完全一致",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "防止因数据被截获而造成的泄密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "对用户和程序使用资源的情况进行记录和审查",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "保证信息使用者都可",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 585,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8345,
        "questionType": 1,
        "subjectId": 1,
        "title": "软件供应商或是制造商可以在他们自己的产品中或是客户的计算机系统上安装一个“后门”程序。以下哪一项是这种情况面临的最主要风险?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "软件中止和黑客入侵",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "远程监控和远程维护",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "软件中止和远程监控",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "远程维护和黑客入侵",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 586,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8342,
        "questionType": 1,
        "subjectId": 1,
        "title": "如果将风险管理分为风险评估和风险减缓,那么以下哪个不属于风险减缓的内容?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "计算风险",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "选择合适的安全措施",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "实现安全措施",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": " 接受残余风险",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 587,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8344,
        "questionType": 1,
        "subjectId": 1,
        "title": "为了保护企业的知识产权和其它资产,当终止与员工的聘用关系时下面哪一项是最好的方法?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "进行离职谈话,让员工签署保密协议,禁止员工账号,更改密码",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "进行离职谈话,禁止员工账号,更改密码",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "让员工签署跨边界协议",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "列出员工在解聘前需要注意的所有责任",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 588,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8341,
        "questionType": 1,
        "subjectId": 1,
        "title": "确保信息没有非授权泄密,即确保信息不泄露给非授权的个人、实体或进程,不为其所用,是指()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "完整性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "可用性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "保密性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "抗抵赖性",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 589,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8340,
        "questionType": 1,
        "subjectId": 1,
        "title": "如果对于程序变动的手工控制收效甚微,以下哪一种方法将是最有效的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "自动软件管理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "书面化制度",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "书面化方案",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "书面化标准",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 590,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8339,
        "questionType": 1,
        "subjectId": 1,
        "title": "目前,我国信息安全管理格局是一个多方“齐抓共管”的体制,多头管理现状决定法出多门,《计算机信息系统国际联网保密管理规定》是由下列哪个部门所指定的规章制度?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "公安部",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "国家保密局",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "信息产业部",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "国家密码管理委员会办公室",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 591,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8338,
        "questionType": 1,
        "subjectId": 1,
        "title": "目前我国颁布实施的信息安全相关标准中,以下哪一个标准属于强制执行的标准?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "GB/T 18336-2001 信息技术安全性评估准则",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "GB 17859-1999 计算机信息系统安全保护等级划分准则",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "GB/T 9387.2-1995 信息处理系统开放系统互联安全体系结构",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "GA/T 391-2002 计算机信息系统安全等级保护管理要求",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 592,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8336,
        "questionType": 1,
        "subjectId": 1,
        "title": "计算机信息的实体安全包括环境安全、设备安全、()三个方面。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "运行安全",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "媒体安全",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "信息安全",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "人事安全",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 593,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8337,
        "questionType": 1,
        "subjectId": 1,
        "title": "公司应明确员工的雇佣条件和考察评价的方法与程序,减少因雇佣不当而产生的安全风险。人员考察的内容不包括()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "身份考验、来自组织和个人的品格鉴定",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "家庭背景情况调查",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "学历和履历的真实性和完整性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "学术及专业资格",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 594,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8335,
        "questionType": 1,
        "subjectId": 1,
        "title": "根据《计算机信息系统国际联网保密管理规定》,涉及国家秘密的计算机信息系统,不得直接或间接地与国际互联网或其它公共信息网络相联接,必须实行()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "逻辑隔离",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "物理隔离",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "安装防火墙",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "VLAN 划分",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 595,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8334,
        "questionType": 1,
        "subjectId": 1,
        "title": "根据《信息系统安全等级保护定级指南》,信息系统的安全保护等级由哪两个定级要素决定?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "威胁、脆弱性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "系统价值、风险",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "信息安全、系统服务安全",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "受侵害的客体、对客体造成侵害的业务",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 596,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8332,
        "questionType": 1,
        "subjectId": 1,
        "title": "当为计算机资产定义保险覆盖率时,下列哪一项应该特别考虑?()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "已买的软件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "定做的软件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "硬件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "数据",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 597,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8333,
        "questionType": 1,
        "subjectId": 1,
        "title": "从风险管理的角度,以下哪种方法不可取?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "接受风险",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "分散风险",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "转移风险",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "拖延风险",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 598,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8331,
        "questionType": 1,
        "subjectId": 1,
        "title": "当今IT的发展与安全投入,安全意识和安全手段之间形成()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "安全风险屏障",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "安全风险缺口",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "管理方式的变革",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "管理方式的缺口",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 599,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8330,
        "questionType": 1,
        "subjectId": 1,
        "title": "当一个应用系统被攻击并受到了破坏后,系统管理员从新安装和配置了此应用系统,在该系统重新上线前管理员不需查看:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "访问控制列表",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "系统服务配置情况",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "审计记录",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "用户账户和权限的设置",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 600,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8328,
        "questionType": 1,
        "subjectId": 1,
        "title": "从风险的观点来看,一个具有任务紧急性,核心功能性的计算机应用程序系统的开发和维护项目应该()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "内部实现",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "外部采购实现",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "合作实现",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "多来源合作实现",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 601,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8329,
        "questionType": 1,
        "subjectId": 1,
        "title": "从风险分析的观点来看,计算机系统的最主要弱点是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "内部计算机处理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "系统输入输出",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "通讯和网络",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "外部计算机处理",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 602,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8327,
        "questionType": 1,
        "subjectId": 1,
        "title": "安全责任分配的基本原则是:()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "“三分靠技术,七分靠管理”",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "“七分靠技术,三分靠管理”",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "“谁主管,谁负责”",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "防火墙技术",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 603,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8325,
        "questionType": 1,
        "subjectId": 1,
        "title": "Chinese Wall 模型的设计宗旨是:()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "用户只能访问哪些与已经拥有的信息不冲突的信息",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "用户可以访问所有信息",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "用户可以访问所有已经选择的信息",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "用户不可以访问哪些没有选择的信息",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 604,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8326,
        "questionType": 1,
        "subjectId": 1,
        "title": "保证计算机信息运行的安全是计算机安全领域中最重要的环节之一,以下()不属于信息运行安全技术的范畴。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "风险分析",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "审计跟踪技术",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "应急技术",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "防火墙技术",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 605,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
    {
        "id": 9113,
        "questionType": 2,
        "subjectId": 1,
        "title": "系统感染病毒后的现象有哪些?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "系统错误或系统崩溃",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "系统反应慢,网络拥塞",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "陌生的进程或服务",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "陌生的自启动",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 606,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9112,
        "questionType": 2,
        "subjectId": 1,
        "title": "主动响应,是指基于一个检测到的入侵所采取的措施。对于主动响应来说,其选择的措施可以归入的类别有()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "针对入侵者采取措施",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "修正系统",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "收集更详细的信息",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "入侵追踪",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 607,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9108,
        "questionType": 2,
        "subjectId": 1,
        "title": "对于DOS网络攻击,可以采用以下哪些措施来缓解主机系统被攻击进程。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "缩短SYN Timeout时间和设置SYN Cookie",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "增加网络带宽",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "在系统之前增加负载均衡设备",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "在防火墙上设置ACL或黑客路由",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "C",
          "D"
        ],
        "correct": "A,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 608,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9109,
        "questionType": 2,
        "subjectId": 1,
        "title": "黑客所使用的入侵技术主要包括()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "协议漏洞渗透",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "密码分析还原",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "应用漏洞分析与渗透",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "拒绝服务攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "E",
            "content": "病毒或后门攻击",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D",
          "E"
        ],
        "correct": "A,B,C,D,E",
        "score": "1",
        "difficult": 4,
        "itemOrder": 609,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9111,
        "questionType": 2,
        "subjectId": 1,
        "title": "下面哪些漏洞属于网络服务类安全漏洞:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "Windows 2000中文版输入法漏洞",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "IS Web服务存在的IDQ远程溢出漏洞",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "RPC DCOM服务漏洞",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "Web服务asp脚本漏洞",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "B",
          "C"
        ],
        "correct": "B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 610,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9110,
        "questionType": 2,
        "subjectId": 1,
        "title": "利用Bind/DNS漏洞攻击的分类主要有()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "拒绝服务",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "匿名登录",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "缓冲区溢出",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "DNS缓存中毒",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "E",
            "content": "病毒或后门攻击",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "C",
          "D"
        ],
        "correct": "A,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 611,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9107,
        "questionType": 2,
        "subjectId": 1,
        "title": "常见Web攻击方法有以下哪种?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": " SQL Injection",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": " Cookie欺骗",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": " 跨站脚本攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "信息泄露漏洞",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 612,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9106,
        "questionType": 2,
        "subjectId": 1,
        "title": "嗅探技术有哪些特点?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "间接性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "直接性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "隐蔽性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "开放性",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 613,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9103,
        "questionType": 2,
        "subjectId": 1,
        "title": "以下关于蠕虫的描述正确的有:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": " 蠕虫具有自动利用网络传播的特点,在传播的同时,造成了带宽的极大浪费,严重的情况可能会造成网络的瘫痪",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": " 隐藏式蠕虫的基本特征,通过在主机上隐藏,使得用户不容易发现它的存在",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "蠕虫需要传播受感染的宿主文件来进行复制",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "蠕虫的传染能力主要是针对计算机内的文件系统。",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B"
        ],
        "correct": "A,B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 614,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9104,
        "questionType": 2,
        "subjectId": 1,
        "title": "造成计算机不安全的因素有()等多种。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "技术原因",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "自然原因",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "人为原因",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "管理原因",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 615,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9102,
        "questionType": 2,
        "subjectId": 1,
        "title": "以下是检查磁盘与文件是否被病毒感染的有效方法:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": " 检查磁盘目录中是否有病毒文件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "用抗病毒软件检查磁盘的各个文件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "用放大镜检查磁盘编码是否有霉变现象",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "检查文件的长度是否无故变化",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "B",
          "D"
        ],
        "correct": "B,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 616,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9101,
        "questionType": 2,
        "subjectId": 1,
        "title": "以下哪几种扫描检测技术属于被动式的检测技术?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": " 基于应用的检测技术",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "基于主动的检测技术",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "基于目标的漏洞检测技术",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "基于网络的检测技术",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B"
        ],
        "correct": "A,B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 617,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9105,
        "questionType": 2,
        "subjectId": 1,
        "title": "一个恶意的攻击者必须具备哪几点?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": " 方法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "机会",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "动机",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "运气",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 618,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9100,
        "questionType": 2,
        "subjectId": 1,
        "title": "通用的DoS攻击手段有哪些?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "SYN Attack",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "ICMP Flood",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "UDP Flood",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "Ping of Death",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "C",
          "D"
        ],
        "correct": "C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 619,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9098,
        "questionType": 2,
        "subjectId": 1,
        "title": "目前最好的防病毒软件能做到的是()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "检查计算机是否感染病毒,消除已感染的任何病毒",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "杜绝病毒对计算的侵害",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "查出计算机已感染的已知病毒,消除其中的一部分",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "检查计算机是否染有已知病毒,并作相应处理",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "C",
          "D"
        ],
        "correct": "C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 620,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9099,
        "questionType": 2,
        "subjectId": 1,
        "title": "木马传播包括以下哪些途径:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "通过电子邮件的附件传播",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "通过下载文件传播",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "通过网页传播",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "通过聊天工具传播",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 621,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9095,
        "questionType": 2,
        "subjectId": 1,
        "title": "病毒自启动方式一般有()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": " 修改注册表",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "将自身添加为服务",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "将自身添加到启动文件夹",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "修改系统配置文件",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 622,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9097,
        "questionType": 2,
        "subjectId": 1,
        "title": "宏病毒感染以下哪些类型的文件?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "DOC",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "EXE",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "XLS",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "DOT",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "C",
          "D"
        ],
        "correct": "A,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 623,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9096,
        "questionType": 2,
        "subjectId": 1,
        "title": "常见Web攻击方法有以下哪种?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "SQL Injection",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Cookie欺骗",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "跨站脚本攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "信息泄露漏洞",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "E",
            "content": "文件复写脚本存在的安全隐患",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "F",
            "content": "GOOGLE HACKING",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D",
          "E",
          "F"
        ],
        "correct": "A,B,C,D,E,F",
        "score": "1",
        "difficult": 4,
        "itemOrder": 624,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9094,
        "questionType": 2,
        "subjectId": 1,
        "title": "病毒发展的趋势是?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": " 范围更广",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "度更快",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "方式更多",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 625,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9092,
        "questionType": 2,
        "subjectId": 1,
        "title": "以下对于混合加密方式说法正确的是。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": " 使用公开密钥密码体制对要传输的信息(明文)进行加解密处理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "使用对称加密算法对要传输的信息(明文)进行加解密处理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "使用公开密钥密码体制对称加密密码体制的密钥进行加密后的通信",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "对称密钥交换的安全信道是通过公开密钥密码体制来保证的",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "B",
          "C",
          "D"
        ],
        "correct": "B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 626,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9093,
        "questionType": 2,
        "subjectId": 1,
        "title": "电信的网页防篡改技术有()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "外挂轮询技术",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "核心内嵌技术",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "时间触发技术",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "安装防病毒软件",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 627,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9090,
        "questionType": 2,
        "subjectId": 1,
        "title": "以下对于对称密钥加密说法正确的是()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "对称加密算法的密钥易于管理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "加解密双方使用同样的密钥",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "DES算法属于对称加密算法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "相对于非对称加密算法,加解密处理速度比较快",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "B",
          "C",
          "D"
        ],
        "correct": "B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 628,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9089,
        "questionType": 2,
        "subjectId": 1,
        "title": "在通信过程中,只采用数字签名可以解决()等问题",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "数据完整性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "数据的抵抗赖性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "数据的篡改",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "数据的保密性",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 629,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9091,
        "questionType": 2,
        "subjectId": 1,
        "title": "对称密钥算法体系包括:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "明文(plaintext):原始消息或数据,作为算法的输入",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "加密算法(encryption algorithm):加密算法对明文进行各种替换和转换",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "秘密密钥(secret key):秘密密钥也是算法输入,算法进行的具体替换和转换取决于这个密钥",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "密文(ciphertext):这是产生的已被打乱的消息输出。它取决于明文和秘密密钥。对于一个给定的消息,两个不同的密钥会产生两个不同的密文",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 630,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9086,
        "questionType": 2,
        "subjectId": 1,
        "title": "一个典型的PKI应用系统包括()实体",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "认证机构CA",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "注册机构RA",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "证书及CRL目录库",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "用户端软件",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 631,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9087,
        "questionType": 2,
        "subjectId": 1,
        "title": "相对于对称加密算法,非对称密钥加密算法()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "加密数据的速率较低",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "更适合于现有网络中对所传输数据(明文)的加解密处理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "安全性更好",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "加密和解密的密钥不同",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "C",
          "D"
        ],
        "correct": "A,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 632,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9088,
        "questionType": 2,
        "subjectId": 1,
        "title": "加密的强度主要取决于()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "算法的强度",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "密钥的保密性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "明文的长度",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "密钥的强度",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "D"
        ],
        "correct": "A,B,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 633,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9085,
        "questionType": 2,
        "subjectId": 1,
        "title": "公司在使用数字签名技术时,除充分保护私钥的机密性,防止窃取者伪造密钥持有人的签名外,还应注意()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "采取保护公钥完整性的安全措施,例如使用公约证书",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "确定签名算法的类型、属性以及所用密钥长度",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "用于数字签名的密钥应不同于用来加密内容的密钥",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "符合有关数字签名的法律法规,必要时,应在合同或协议中规定使用数字签名的相      关事宜",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 634,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9084,
        "questionType": 2,
        "subjectId": 1,
        "title": "账号口令管理办法适用于所有和DSMP系统、智能网系统、彩铃平台相关的()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "系统管理员",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "操作系统",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "操作维护人员",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "所有上述系统中存在的账号和口令",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "C",
          "D"
        ],
        "correct": "A,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 635,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9083,
        "questionType": 2,
        "subjectId": 1,
        "title": "为保证密码安全,我们应采取的正确措施有()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "不使用生日做密码",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "不使用少于5位的密码",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "不适应纯数字密码",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "将密码设的非常复杂并保证20位以上",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 636,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9080,
        "questionType": 2,
        "subjectId": 1,
        "title": "以下属于对称加密算法的是:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "DES",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "3DES",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "SHA-1",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "RC4",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "D"
        ],
        "correct": "A,B,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 637,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9079,
        "questionType": 2,
        "subjectId": 1,
        "title": "数字签名的作用是。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "确定一个人的身份",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "保密性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "肯定是该人自己的签字",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "使该人与文件内容发生关系",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "C",
          "D"
        ],
        "correct": "A,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 638,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9082,
        "questionType": 2,
        "subjectId": 1,
        "title": "在加密过程中,必须用到的三个主要元素是()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "所传输的信息(明文)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "加密 钥匙(Encryption Key)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "加密函数",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "传输信道",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 639,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9081,
        "questionType": 2,
        "subjectId": 1,
        "title": "使用esp协议时,可以使用的加密运算是。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "DES",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "3DES",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "AES",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "RSA",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 640,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9078,
        "questionType": 2,
        "subjectId": 1,
        "title": "目前基于对称密钥体制的算法主要有。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "RSA",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "DES",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "AES",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "DSA",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "B",
          "C"
        ],
        "correct": "B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 641,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9077,
        "questionType": 2,
        "subjectId": 1,
        "title": "公钥密码体制的应用主要在于。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "数字签名",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "密钥管理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "哈希函数",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "C"
        ],
        "correct": "A,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 642,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9076,
        "questionType": 2,
        "subjectId": 1,
        "title": "一个密码体系一般分为以下哪几个部分?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "明文",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "加密密钥和解密密钥",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "密文",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "加密算法和解密算法",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 643,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9074,
        "questionType": 2,
        "subjectId": 1,
        "title": "HASH加密使用复杂的数字算法来实现有效的加密,其算法包括()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "MD2",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "MD4",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "MD5",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "Cost256",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 644,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9075,
        "questionType": 2,
        "subjectId": 1,
        "title": "利用密码技术,可以实现网络安全所要求的。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "数据保密性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "数据完整性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "数据可用性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "身份验证",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 645,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9073,
        "questionType": 2,
        "subjectId": 1,
        "title": "为了减小雷电损失,可以采取的措施有()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "机房内应设等电位连接网络",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "部署UPS",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "设置安全防护地与屏蔽地",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "根据雷击在不同区域的电磁脉冲强度划分,不同的区域界面进行等电位连接",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "C",
          "D"
        ],
        "correct": "A,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 646,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9072,
        "questionType": 2,
        "subjectId": 1,
        "title": "安全要求可以分解为()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "可控性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "保密性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "可用性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "完整性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "E",
            "content": "不可否认性",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D",
          "E"
        ],
        "correct": "A,B,C,D,E",
        "score": "1",
        "difficult": 4,
        "itemOrder": 647,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9071,
        "questionType": 2,
        "subjectId": 1,
        "title": "机房出入控制措施包括:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "机房接待前台须核查弄清业务系统安全区域的来访者的身份,并记录其进入和离开安全区域的日期与时间",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "机房须告知进入安全区的来访者,该区域的安全要求和紧急情况下的行动步骤",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "可采用强制性控制措施,对来访者的访问行为进行授权和验证",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "要求所有进出机房人员佩戴易于辨识的标识",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 648,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9070,
        "questionType": 2,
        "subjectId": 1,
        "title": "员工区域安全守则包括:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "非工作时间,员工进入或离开办公区域,应在值班人员处登记",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "外来人员进入办公区域或机房,相关员工必须全程陪同",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "将物品带入/带出公司,要遵守公司相关的规定及流程",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "参加会议时遵守会前、会中、会后的保密流程",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 649,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9069,
        "questionType": 2,
        "subjectId": 1,
        "title": "在实验室中引起火灾的通常原因包括:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "明火",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "电器保养不良",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "仪器设备在不使用时未关闭电源",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "使用易燃物品时粗心大意",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 650,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9068,
        "questionType": 2,
        "subjectId": 1,
        "title": "直击雷:直接击在()并产生电效应、热效应和机械力的雷电放电。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "建筑物",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "构建物",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "地面突进物",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "大地或设备",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 651,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9066,
        "questionType": 2,
        "subjectId": 1,
        "title": "使用配有计算机的仪器设备时,不应该做的有:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "更改登录密码和系统设置",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "自行安装软件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "玩各种电脑游戏",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "将获得的图像、数据等资料存储在未予指定的硬盘分区上",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 652,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9067,
        "questionType": 2,
        "subjectId": 1,
        "title": "预防静电的措施有()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "接地",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "不使用或安装产生静电的设备",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "不在产生静电场所穿脱工作服",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "作业人员穿防静电鞋",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 653,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9065,
        "questionType": 2,
        "subjectId": 1,
        "title": "硬件设备的使用管理包括()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "严格按硬件设备的操作使用规程进行操作",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "建立设备使用情况日志,并登记使用过程",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "建立硬件设备故障情况登记表",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "坚持对设备进行例行维护和保养",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 654,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9064,
        "questionType": 2,
        "subjectId": 1,
        "title": "实体安全技术包括()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "环境安全",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "设备安全",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "人员安全",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "媒体安全",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "D"
        ],
        "correct": "A,B,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 655,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9062,
        "questionType": 2,
        "subjectId": 1,
        "title": "计算机信息系统设备处于不同雷电活动地区,其雷电电磁场强度有很大差异,根据这一差异,将被防护空间分为下列哪些防护区?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "直击雷非防护区(LPZOA)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "直击雷防护区(LPZOB)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "第一防护区(LPZI)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "后续防护区(LPZ2,3...等)",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 656,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9063,
        "questionType": 2,
        "subjectId": 1,
        "title": "灭火的基本方法有()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "冷却法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "隔离法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "窒息法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "抑制",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 657,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9061,
        "questionType": 2,
        "subjectId": 1,
        "title": "静电的危害有()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "导致磁盘读写错误,损坏磁头,引起计算机误动作",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "造成电路击穿或者毁坏",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "电击,影响工作人员身心健康",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "吸附灰尘",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 658,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9060,
        "questionType": 2,
        "subjectId": 1,
        "title": "计算机场地安全测试包括()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "温度,湿度,尘埃",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "照度,噪声,电磁场干扰环境场强",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "接地电阻,电压、频率",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "波形失真率,腐蚀性气体的分析方法",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 659,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9059,
        "questionType": 2,
        "subjectId": 1,
        "title": "火灾自动报警、自动灭火系统部署应注意()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "避开可能招致电磁干扰的区域或设备",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "具有不间断的专用消防电源",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "留备用电源",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "具有自动和手动两种触发装置",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 660,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9058,
        "questionType": 2,
        "subjectId": 1,
        "title": "会导致电磁泄漏的有()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "显示器",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "开关电路及接地系统",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "计算机系统的电源线",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "机房内的电话",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "E",
            "content": "信号处理电",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D",
          "E"
        ],
        "correct": "A,B,C,D,E",
        "score": "1",
        "difficult": 4,
        "itemOrder": 661,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9057,
        "questionType": 2,
        "subjectId": 1,
        "title": "防火工作的基本措施有:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "加强对人员的教育管理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "加强对可燃物的管理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "加强对物的管理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "加强对火源、电源的管理",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 662,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9056,
        "questionType": 2,
        "subjectId": 1,
        "title": "对计算机系统有影响的腐蚀性气体大体有如下几种:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "二氧化硫",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "氢化硫",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "臭氧",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "一氧化碳",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 663,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9055,
        "questionType": 2,
        "subjectId": 1,
        "title": "电信生产机房作业,是由专门的值机员、机务员来完成,作业内容是:固定电话、无线电话、电报、载波、短波、微波、卫星和电力等电信通信设备,使设备处于良好状态,保证其正常运行。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "安装",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "值守",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "维护",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "检修",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 664,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9054,
        "questionType": 2,
        "subjectId": 1,
        "title": "最重要的电磁场干扰源是:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "电源周波干扰",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "雷电电磁脉冲LEMP",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "电网操作过电压SEMP",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "静电放电ESD",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "B",
          "C",
          "D"
        ],
        "correct": "B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 665,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9053,
        "questionType": 2,
        "subjectId": 1,
        "title": "雷电侵入计算机信息系统的途径主要有:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "信息传输通道线侵入",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "电源馈线侵入",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "建筑物",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "地电位反击",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "D"
        ],
        "correct": "A,B,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 666,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9050,
        "questionType": 2,
        "subjectId": 1,
        "title": "sybase数据库文件系统需要哪些裸设备?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "master",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "proce",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "data",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "log",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 667,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9049,
        "questionType": 2,
        "subjectId": 1,
        "title": "Oracle支持哪些加密方式?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "DES",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "RC4_256",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "RC4_40",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "DES40",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 668,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9052,
        "questionType": 2,
        "subjectId": 1,
        "title": "SQL Server用事件探测器可以帮助排除故障和解决问题,创建跟踪的步骤如下哪些是正确的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "从“模板名称”下拉菜单为你创建跟踪选择一个模板",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "“事件探查器”主界面打开后,从“文件”菜单选择“新跟踪”",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "在“跟踪名称”文本框中输入你想要为这个跟踪创建的跟踪名称",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "修改这些默认的选项设置。通过点击“显示全部事件”和“显示全部列”复选框来查看其他的选项。",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 669,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9051,
        "questionType": 2,
        "subjectId": 1,
        "title": "在对SQL Server 2000的相关文件、目录进行安全配置时,下面可以采用的措施是:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "删除缺省安装时的例子样本库",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "将存放数据的库文件,配置权限为administrators组、system和启动SQL Server服务的用户账号及DBA组具有完全控制权限",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "对SQL Server安装目录,去除everyone的所有控制权限",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "将数据库数据相关的文件,保存在非系统盘的NTFS独立分区",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 670,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9048,
        "questionType": 2,
        "subjectId": 1,
        "title": "在SQL Server中创建数据库,如下哪些描述是正确的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "创建数据库的权限默认授权sysadmin和dbcreator固定服务器角色的成员,但是它仍可以授予其他用户",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "创建数据库的用户将成为该数据库的所有者",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "在一个服务器上,最多可以创建32,767个数据库",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "数据库名称必须遵循标示符规则",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 671,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9047,
        "questionType": 2,
        "subjectId": 1,
        "title": "在SQL Server 2000中一些无用的存储过程,这些存储过程极容易被攻击者利用,攻击数据库系统。下面的存储过程哪些可以用来执行执行系统命令或修改注册表?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "xp_cmdshell",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "xp_regwrite",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "xp_regdeletekey",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "select * from master",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 672,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9045,
        "questionType": 2,
        "subjectId": 1,
        "title": "在Oracle 9数据库可以通过配置$Oracle_HOME\\network\\admin\\sqlnet.ora文件实现数据库层次的基于TCP协议和地址的访问控制。下面说法正确的是:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "首先需要配置TCP,VALIDNODE_CHECKING=yes启用节点检查功能",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "其次配置TCP.INVITED_NODES=192.168.0.12,192.168.0.33将会允许地址是192.168.0网段的12和33的主机访问",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "然后配置TCP.EXCLUDED_NONES=192.168.0.123将会禁止地址是192.168.0网段的123的主机访问",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "要以上配置生效必须重启lsnrctl监听器",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 673,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9046,
        "questionType": 2,
        "subjectId": 1,
        "title": "在SQL Server 2000中,如果想查询当前数据库服务器软件的版本,可以使用下面哪些方式()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "在查询分析器中通过如下语句查询SELECT ServerPROPERTY(‘productversion’),ServerPROPERTY(‘productlevel’),ServerPROPERTY(‘edition’)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "在命令行下,用SQL Server自带的管理工具osql连接进入数据库,输入select@@version",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "企业管理器查看服务器属性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "在SQL Server服务管理器里面查看“关于”",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 674,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9043,
        "questionType": 2,
        "subjectId": 1,
        "title": "以下哪些MySQL中GRANT语句的权限指定符?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "ALTER",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "CREATE",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "DELETE",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "UPLOAD",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "E",
            "content": "DROP",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "F",
            "content": "INSERT",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D",
          "E",
          "F"
        ],
        "correct": "A,B,C,D,E,F",
        "score": "1",
        "difficult": 4,
        "itemOrder": 675,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9042,
        "questionType": 2,
        "subjectId": 1,
        "title": "连接MySQL后选择需要的数据库DB_NAME?以下哪些方法是对的()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "连接后用USE DB_NAME选择数据库",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "连接后用SET DB_NAME选择数据库",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "用mysql -h host -u user -p DB_NAME连接数据库",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "用mysql -h host -u user -p -T DB_NAME连接数据库",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "C"
        ],
        "correct": "A,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 676,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9044,
        "questionType": 2,
        "subjectId": 1,
        "title": "用THC组织的Oracle的工具,通过sniffer方式抓取数据库的认证信息可有效破解Oracle密码,以下哪些数据是必须获取的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "AUTH_SESSKEY",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "AUTH_PASSWORD",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "用户名",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "实例名",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 677,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9041,
        "questionType": 2,
        "subjectId": 1,
        "title": "如果数据库不需要远程访问,可以禁止远程tcp/ip连接,以增强安全性。可选择的有效方法:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "用防火墙封堵数据库侦听端口避免远程连接",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "禁止tcp/ip协议的使用",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "在mysqld服务器中参数中添加 --skip-networking启动参数来使mysql",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "在/etc/my.cnf下添加remoteConnnect=disable",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "C"
        ],
        "correct": "A,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 678,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9040,
        "questionType": 2,
        "subjectId": 1,
        "title": "关于SQL Server 2000中的SQL账号、角色,下面说法正确的是:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "PUBLIC,guest为缺省的账号",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "guest不能从master数据库清除",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "可以通过删除guest账号的角色,从而消弱guest可能带来的安全隐患",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "SQL Server角色的权限是不可以修改的",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 679,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9039,
        "questionType": 2,
        "subjectId": 1,
        "title": "参数REMOTE_LOGIN_PASSWORDFILE在Oracle数据库实例的初始化参数文件中,此参数控制着密码文件的使用及其状态,以下说法正确的是:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "NONE:表示Oracle系统不使用密码文件,不允许远程管理数据库",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "EXCLUSIVE:表示只有一个数据库实例可以使用密码文件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "SHARED:表示可有多个数据库实例可以使用密码文件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "以上说法都正确",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 680,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9038,
        "questionType": 2,
        "subjectId": 1,
        "title": "SQL Server中使用企业管理器从数据库中删除数据或日志文件的步骤如下,正确的步骤是?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "展开服务器组,然后展开服务器",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "展开“数据库”文件夹,右击要从中删除数据或日志文件的数据库,然后单击“属性”命令",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "若要删除数据文件,单击“常规”选项卡。若要删除日志文件,单击“事务日志”选项卡",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "在“文件名”列表,单击要删除的文件名旁边的箭头,再点DELETE键,文件名旁出现十字光标,表明将删除此文件",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 681,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9037,
        "questionType": 2,
        "subjectId": 1,
        "title": "SQL Server中关于实例的描述,请选择正确的答案。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "如果安装选择“默认”的实例名称。这时本SQL Server的名称将和Windows 2000服务器的名称相同",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "SQL Server可以在同一台服务器上安装多个实例",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "SQL Server只能在一台服务器上安装一个实例",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "实例各有一套不为其他实例共享的系统及用户数据库,所以各实例的运行是独立的。",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "D"
        ],
        "correct": "A,B,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 682,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9036,
        "questionType": 2,
        "subjectId": 1,
        "title": "SQL Server中ALTER DATABASE可以提供以下哪些功能选项?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "更改数据库名称",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "文件组名称",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "数据文件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "日志文件的逻辑名称",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 683,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9035,
        "questionType": 2,
        "subjectId": 1,
        "title": "SQL Server的取消权限的操作有以下哪些?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "在“详细信息”窗格中右击要授予/拒绝/取消其权限的用户定义的角色",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "单击“属性”命令在“名称”下单击“权限”单击列出全部对象",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "选择在每个对象上授予拒绝或废除的权限,选中标志表示授予权限,X表示拒绝权限,空框表示废除权限,只列出适用于该对象的权限",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "回到“数据库用户属性”对话框中,再点击“确定”按钮,所有的设置就完成了",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 684,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9034,
        "questionType": 2,
        "subjectId": 1,
        "title": "Oracle实例主要由哪两部分组成:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "内存",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Share pool buffer",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "后台进程",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "pmon和smon",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "C"
        ],
        "correct": "A,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 685,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9031,
        "questionType": 2,
        "subjectId": 1,
        "title": "Oracle 7.2之前的数据库连接用户名和密码在网络传输时是不进行加密的,为了要和旧版本兼容Oracle数据库9.02存在DBLINK_ENCRYPT_LOGIN参数用来调节数据库连接时用户名和密码的加密特性,以下说法正确的是:()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "DBLINK_ENCRYPT_LOGIN为TRUE时,数据库连接加密用户名和密码",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "DBLINK_ENCRYPT_LOGIN时,数据库连接不加密用户名和密码",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "DBLINK_ENCRYPT_LOGIN为FALSE时,如果加密的数据库连接失败,会尝试不加密的连接",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "DBLINK_ENCRYPT_LOGIN为TRUE时,加密的数据库连接失败,也不会尝试不加密的连接",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "C",
          "D"
        ],
        "correct": "A,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 686,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9033,
        "questionType": 2,
        "subjectId": 1,
        "title": "SQL Server的登录认证种类有以下哪些?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "Windows认证模式",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "双因子认证模式",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "混合认证模式",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "SQL Server认证",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "C",
          "D"
        ],
        "correct": "A,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 687,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9032,
        "questionType": 2,
        "subjectId": 1,
        "title": "Oracle中如何设置audit trail审计,正确的说法是:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "在init.ora文件中设置“audit_trail = true”或者“audit_trail = db”",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "以SYSDBA身份使用AUDIT ALL ON SYS.AUD$ BY ACCESS,语句对audit trail审计",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Oracle不支持对audit trail的审计",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "在设置audit trail审计前,要保证已经打开Oracle的审计机制",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "D"
        ],
        "correct": "A,B,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 688,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9030,
        "questionType": 2,
        "subjectId": 1,
        "title": "MySQL中用DROP语句可删除数据库和数据表,以下哪句是正确的语法?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "DROP TABLE table_name1",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "DROP TABLE table_name1,table_name2",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "DROP TABLE IF EXISTS table_name1",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "DROP DATABASE DB name1",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 689,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9029,
        "questionType": 2,
        "subjectId": 1,
        "title": "MySQL安装程序会给出三种选择,用户可以根据自身的需要选择一种适合的安装方式,以下哪些是正确的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "Typical(典型安装)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Compact(最小安装)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Full(全部安装)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "Custom(定制安装)",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "D"
        ],
        "correct": "A,B,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 690,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9027,
        "questionType": 2,
        "subjectId": 1,
        "title": "配置PPP链路层协议时,链路层协议状态始终不能转为Up状态的处理建议:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "PPP链路两端的接口上配置的参数和验证方式都必须一致,LCP检查才能成功",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "如果LCP协商失败,请检查LCP配置协商参数",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "请检查验证方式配置是否正确。因为LCP协商中,包含验证方式的协商。因为LCP协商中,包含验证方式的协商。验证方式协商失败也会导致LCP协商失败",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "接口模式下先执行shutdown命令将接口关闭,再执行undo shutdown命令重启接口",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 691,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9026,
        "questionType": 2,
        "subjectId": 1,
        "title": "关于GRE校验和验证技术,当本端配置了校验和而对端没有配置校验和时,以下叙述正确的有()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "本端对接收报文检查校验和",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "对端对接收报文检查校验和",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "本端对发送报文计算校验和",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "对端对发送报文计算校验和",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "B",
          "C"
        ],
        "correct": "B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 692,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9024,
        "questionType": 2,
        "subjectId": 1,
        "title": "以下属于DTE(Data Terminal Equipment)数据终端设备的有()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "路由器",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "PC",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "交换机",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "HUB",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B"
        ],
        "correct": "A,B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 693,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9028,
        "questionType": 2,
        "subjectId": 1,
        "title": "对DNSSEC的描述正确的有()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "为DNS数据提供来源验证,即保证数据来自正确的名称服务器",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "DNSSEC可防御DNS Query Flood攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "为域名数据提供完整性验证,即保证数据在传输的过程中没有被篡改",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "实施DNSSEC后,只需升级软件系统,对网络、服务器等硬件设备不需考虑",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "C"
        ],
        "correct": "A,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 694,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9025,
        "questionType": 2,
        "subjectId": 1,
        "title": "在防火墙的“访问控制”应用中,内网、外网、DMZ三者的访问关系为:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "内网可以访问外网",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "内网可以访问DMZ区",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "DMZ区可以访问内网",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "外网可以访问DMZ区",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "D"
        ],
        "correct": "A,B,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 695,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9023,
        "questionType": 2,
        "subjectId": 1,
        "title": "以下硬件安装维护重要安全提示正确的有:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "不要在雷雨天气进行故障处理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "保持故障处理区域的干净、干燥",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "佩戴防静电手套或防静电腕带再执行安装和更换操作",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "在使用和操作设备时,需要按照正确的操作流程来操作",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 696,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9020,
        "questionType": 2,
        "subjectId": 1,
        "title": "以下哪几项关于安全审计和安全审计系统的描述是正确的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "对入侵和攻击行为只能起到威慑作用",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "安全审计不能有助于提高系统的抗抵赖性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "安全审计是对系统记录和活动的独立审查和检验",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "安全审计系统可提供侦破辅助和取证功能",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "C",
          "D"
        ],
        "correct": "C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 697,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9022,
        "questionType": 2,
        "subjectId": 1,
        "title": "以下哪些是防火墙规范管理需要的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "需要配置两个防火墙管理员",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "物理访问防火墙必须严密地控制",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "系统软件、配置数据文件在更改后必须进行备份",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "通过厂商指导发布的硬件和软件的bug和防火墙软件升级版",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 698,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9021,
        "questionType": 2,
        "subjectId": 1,
        "title": "以下哪些属于网络欺骗方式?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "IP欺骗",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "ARP欺骗",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "DNS欺骗",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "Web欺骗",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 699,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9019,
        "questionType": 2,
        "subjectId": 1,
        "title": "以下关于L2TP VPN配置注意事项的说法中正确的有:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "L2TP的LNS端必须配置虚拟接口模板(Virtual-Template)的IP地址,该虚拟接口模板需要加入域",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "防火墙缺省需要进行隧道的认证。如果不配置认证,需要undo tunnel authentication命令",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "为了使L2TP拨号上来的用户分配的地址不能和内网用户的地址在同一个网段",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "LNS端不允许配置多个L2TP-Group",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 700,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9018,
        "questionType": 2,
        "subjectId": 1,
        "title": "以下对于代理防火墙的描述正确的有()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "能够理解应用层上的协议",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "时延较高,吞吐量低",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "能做复杂一些的访问控制,并做精细的认证和审核",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "可伸缩性较差",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 701,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9017,
        "questionType": 2,
        "subjectId": 1,
        "title": "以下对于包过滤防火墙的描述正确的有()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "难以防范黑客攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "处理速度非常慢",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "不支持应用层协议",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "不能处理新的安全威胁",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "C",
          "D"
        ],
        "correct": "A,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 702,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9015,
        "questionType": 2,
        "subjectId": 1,
        "title": "一台路由器的安全快照需要保存如下哪些信息?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "当前的配置--running-config",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "当前的开放端口列表",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "当前的路由表",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "当前的CPU状态",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B"
        ],
        "correct": "A,B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 703,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9012,
        "questionType": 2,
        "subjectId": 1,
        "title": "下面什么路由协议不可以为HSRP的扩充:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "SNMP",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "CDP",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "HTTP",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "VRRP",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 704,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9013,
        "questionType": 2,
        "subjectId": 1,
        "title": "下面什么协议有MD5认证:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "BGP",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "OSPF",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "EIGER",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "RIPversion 1",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 705,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9016,
        "questionType": 2,
        "subjectId": 1,
        "title": "选购一个防火墙时应该考虑的因素有:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "网络受威胁的程度",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "可能受到的潜在损失",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "站点是否有经验丰富的管理员",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "未来扩展的需要",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 706,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9014,
        "questionType": 2,
        "subjectId": 1,
        "title": "下面是网络安全技术的有:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "防火墙",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "防病毒",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "PKI",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "UPS",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 707,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9011,
        "questionType": 2,
        "subjectId": 1,
        "title": "下面可以攻击状态检测的防火墙方法有:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "协议隧道攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "利用FTP-pasv绕过防火墙认证的攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "ip欺骗攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "反弹木马攻击",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "D"
        ],
        "correct": "A,B,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 708,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9010,
        "questionType": 2,
        "subjectId": 1,
        "title": "下列哪两项正确描述了由WPA定义的无线安全标准?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "使用公开密钥的认证方法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "当客户端连接的时候都要进行动态密钥交换",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "包含PSK认证",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "定制了一个经常更换的静态的加密密钥来增强安全性",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "B",
          "C"
        ],
        "correct": "B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 709,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9009,
        "questionType": 2,
        "subjectId": 1,
        "title": "下列配置中,可以增强无线AP(access point)安全性的有()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "禁止SSID广播",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "禁用DHCP服务",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "采用WPA2-PSK加密认证",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "启用MAC地址接入过滤",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 710,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9008,
        "questionType": 2,
        "subjectId": 1,
        "title": "下列关于NAT地址转换的说法中哪些事正确的:()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "地址转换技术可以有效隐藏局域网内的主机,是一种有效的网络安全保护技术",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "地址转换可以按照用户的需要,在局域网内向外提供FTP、WWW、Telnet等服务",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "有些应用层协议在数据中携带IP地址信息,对它们作NAT时还要修改上层数据中的IP地址信息",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "对于某些非TCP、UDP的协议(如ICMP、PPTP),作上层NAT时,会对它们的特征参数(如ICMP的id参数)进行转换。",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 711,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9007,
        "questionType": 2,
        "subjectId": 1,
        "title": "网络蠕虫一般指利用计算机系统漏洞、通过互联网传播扩散的一类病毒程序,该类病毒程序大规模爆发后,会对相关网络造成拒绝服务攻击,为了防止受到网络蠕虫的侵害,应当注意对()及时进行升级更新。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "计算机操作系统",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "计算机硬件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "文字处理软件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "应用软件",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "C",
          "D"
        ],
        "correct": "A,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 712,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9006,
        "questionType": 2,
        "subjectId": 1,
        "title": "网络面临的典型威胁包括()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "未经授权的访问",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "信息在传送过程中被截获、篡改",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "黑客攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "滥用和误用",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 713,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9005,
        "questionType": 2,
        "subjectId": 1,
        "title": "网络攻击的类型包括以下哪几种?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "窃取口令",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "系统漏洞和后门",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "协议缺陷",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "拒绝服务",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 714,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9004,
        "questionType": 2,
        "subjectId": 1,
        "title": "通过SSL VPN接入企业内部的应用,其优势体现在哪些方面:()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "应用代理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "穿越NAT和防火墙设备",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "完善的资源访问控制",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "抵御外部攻击",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 715,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9003,
        "questionType": 2,
        "subjectId": 1,
        "title": "网络地址端口转换(NAPT)与普通地址转换有什么区别?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "经过NAPT转换后,对于外网用户,所有报文都来自于同一个IP地址",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "NAT只支持应用层的协议地址转换",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "NAPT只支持网络层的协议地址转换",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "NAT支持网络层的协议地址转换",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "D"
        ],
        "correct": "A,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 716,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9001,
        "questionType": 2,
        "subjectId": 1,
        "title": "随着交换机的大量使用,基于网络的入侵检测系统面临着无法接收数据的问题。由于交换机不支持共享媒质的模式,传统的采用一个嗅探器(sniffer)来监听整个子网的办法不再可行。可选择解决的办法有()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "使用交换机的核心芯片上的一个调试的端口",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "把入侵检测系统放在交换机内部或防火墙等数据流的关键入口",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "采用分解器(tap)",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "使用以透明网桥模式接入的入侵检测系统",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 717,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9002,
        "questionType": 2,
        "subjectId": 1,
        "title": "通常要求把路由器的日志存储在专用日志服务器上,假设把Cisco路由器日志存储在192.168.0.100的syslog服务器上,需要在路由器侧配置的操作时:()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "使用Router(config)# logging on启用日志:使用Router(config)# logging trap information将记录日志级别设定为“information”",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "使用Routee(config)# logging192.168.0.100将记录日志类型设定为“local6”",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "使用(config)# logging facility local6将日志发送到192.168.0.100",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "使用(config)# logging sourceinterface loopback0设定日志发送源loopback0",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 718,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9000,
        "questionType": 2,
        "subjectId": 1,
        "title": "入侵检测系统包括以下哪些类型?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "主机入侵检测系统",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "链路状态入侵检测系统",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "网络入侵检测系统",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "数据包过滤入侵检测系统",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "C"
        ],
        "correct": "A,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 719,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8999,
        "questionType": 2,
        "subjectId": 1,
        "title": "入侵检测的内容主要包括:()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "独占资源、恶意使用",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "试图闯入或成功闯入、冒充其他用户",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "安全审计",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "违反安全策略、合法用户的泄露",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "B",
          "C"
        ],
        "correct": "B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 720,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8998,
        "questionType": 2,
        "subjectId": 1,
        "title": "如果需要配置Cisco路由器禁止从网络启动和自动从网络下载初始配置文件,配置命令包括()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "no boot network",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "no service config",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "no boot config",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "no service network",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B"
        ],
        "correct": "A,B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 721,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8995,
        "questionType": 2,
        "subjectId": 1,
        "title": "防火墙配置时应确保()服务不开放。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "Rlogin",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "NNTP",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Finger",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "NFS",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 722,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8996,
        "questionType": 2,
        "subjectId": 1,
        "title": "启用Cisco设备的访问控制列表,可以起到如下作用()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "过滤恶意和垃圾路由信息",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "控制网络的垃圾信息流",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "控制未授权的远程访问",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "防止DDoS攻击",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 723,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8997,
        "questionType": 2,
        "subjectId": 1,
        "title": "如果Cisco设备的VTY需要远程访问,则需要配置()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "至少8位含数字、大小写、特写字符的密码",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "远程连接的并发数目",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "访问控制列表",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "超时退出",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 724,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8994,
        "questionType": 2,
        "subjectId": 1,
        "title": "防火墙可以部署在下列位置:()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "安全域边界",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "服务器区域边界",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "可信网络区域和不可信网络区域之间",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "根据网络特点设计方案",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 725,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8993,
        "questionType": 2,
        "subjectId": 1,
        "title": "防火墙技术,涉及到()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "计算机网络技术",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "密码技术",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "软件技术",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "安全操作系统",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 726,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8992,
        "questionType": 2,
        "subjectId": 1,
        "title": "防火墙的作用主要有()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "实现一个公司的安全策略",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "创建一个阻塞点",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "记录Internet活动",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "限制网络暴露",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 727,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8989,
        "questionType": 2,
        "subjectId": 1,
        "title": "防火墙的日志管理应遵循如下原则:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "本地保存日志",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "本地保存日志并把日志保存到日志服务器上",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "保持时钟的同步",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "在日志服务器保存日志",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "B",
          "C"
        ],
        "correct": "B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 728,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8990,
        "questionType": 2,
        "subjectId": 1,
        "title": "防火墙的特征是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "保护脆弱和有缺陷的网络服务",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "加强对网络系统的访问控制",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "加强隐私,隐藏内部网络结构",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "对网络存取和访问进行监控审计",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 729,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8991,
        "questionType": 2,
        "subjectId": 1,
        "title": "防火墙的主要功能有哪些?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "过滤进、出网络的数据",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "管理进、出网络的访问行为",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "封堵某些禁止的业务,对网络攻击进行检测和报警",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "记录通过防火墙的信息内容和活动",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 730,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8988,
        "questionType": 2,
        "subjectId": 1,
        "title": "防火墙的缺陷主要有()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "限制有用的网络服务",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "无法防护内部网络用户的攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "不能防备新的网络安全问题",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "不能完全防止传送已感染病毒的软件或文件",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 731,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8987,
        "questionType": 2,
        "subjectId": 1,
        "title": "防火墙常见的几种工作模式有()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "路由",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "NAT",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "透明",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "旁路",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 732,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8986,
        "questionType": 2,
        "subjectId": 1,
        "title": "防火墙不能防止以下哪些攻击?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "内部网络用户的攻击",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "传送已感染病毒的软件和文件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "外部网络用户的IP地址欺骗",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "数据驱动型的攻击",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "D"
        ],
        "correct": "A,B,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 733,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8985,
        "questionType": 2,
        "subjectId": 1,
        "title": "防火墙trust域中的客户机通过nat访问untrust中的服务器的ftp服务,已经允许客户机访问服务器的tcp21端口,但只能登陆到服务器,却无法下载文件,以下解决办法中可能的是:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "修改trust untrust域间双向的默认访问策略为允许",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "FTP工作方式为port模式时,修改untrust trust域间in方向的默认访问策略为允许",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "在trust untrust域间配置中启用detect ftp",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "FTP工作方式为passive模式时,修改untrust trust域间in方向的默认访问策略为允许",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 734,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8983,
        "questionType": 2,
        "subjectId": 1,
        "title": "防病毒服务升级检查包括如下几项内容?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "检查防病毒服务器病毒库下载是否正常,如果不正常及时联系厂商进行问题解决",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "在防病毒系统每次升级后,记录每次版本变更版本号,定期记录病毒库的版本",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "对重要的服务器,定期抽查防病毒客户端的病毒库升级情况",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 735,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8984,
        "questionType": 2,
        "subjectId": 1,
        "title": "防范DOS攻击的方法主要有()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "安装Dos检测系统",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "对黑洞路由表里的地址进行过滤",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "及时打好补丁",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "正确配置TCP/IP参数",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 736,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8982,
        "questionType": 2,
        "subjectId": 1,
        "title": "对于使用RPF反向地址验证,以下说法错误的是:()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "对称路由可以使用",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "非对称路由可以使用",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "有些情况不可以使用,但与对称或非对称路由无关",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "在任何情况下都可以使用",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "B",
          "C",
          "D"
        ],
        "correct": "B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 737,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8981,
        "questionType": 2,
        "subjectId": 1,
        "title": "Juniper路由器在配置SSH访问时应注意如下()细节。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "建立允许访问的SSH-ADDRESSES过滤器",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "确保只允许来自内部接口的授权用户访问",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "针对SSH进行限速以保护路由引擎",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "过滤器应用在loopback接口",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 738,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8980,
        "questionType": 2,
        "subjectId": 1,
        "title": "IPSec的配置步骤包括:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "防火墙基本配置",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "定义保护数据流和域间规则",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "配置IPSec安全提议",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "配置IKEPeer",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 739,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8979,
        "questionType": 2,
        "subjectId": 1,
        "title": "IT系统软件设计中应当考虑并执行安全审计功能,详细记录访问信息的活动,包括()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "记录的活动以是否有数据的修改、应用程序的异常关闭、异常删除触发",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "应用系统应当配置单独的审计数据库,审计记录应单独存放,并设置严格的边界访问控制,只有安全管理人员才能够看到审计记录",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "信息系统的审计功能包括:事件日期、时间、发起者信息、类型、描述和结果",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "应用系统的审计进程为后台处理,与应用系统运行同步进行,并且对于审计进程应当涉及相应的守护进程,一旦出现异常停止系统可重新启动审计进程,从而保障审计的“完整性”",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 740,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8978,
        "questionType": 2,
        "subjectId": 1,
        "title": "网络安全解决方案主要从哪几个方面对网络安全进行建议和指导?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "安全管理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "安全防护",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "安全运维",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "灾备/恢复",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 741,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8976,
        "questionType": 2,
        "subjectId": 1,
        "title": "做系统快照,查看端口信息的方式有()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "netstat -an",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "net share",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "net use",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "用taskinfo来查看连接情况",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "D"
        ],
        "correct": "A,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 742,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8977,
        "questionType": 2,
        "subjectId": 1,
        "title": "针对Linux主机,一般的加固手段包括()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "打补丁",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "关闭不必要的服务",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "限制访问主机",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "切断网络",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 743,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8975,
        "questionType": 2,
        "subjectId": 1,
        "title": "造成应用系统安全漏洞的原因是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "不安全的编程语言",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "不安全的编程习惯",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "考虑不周的架构设计",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "人为的恶意破坏",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 744,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8974,
        "questionType": 2,
        "subjectId": 1,
        "title": "在配置Apache访问控制时,Allow和Deny指令可以允许或拒绝来自特定主机名或主机名地址的访问。那么下列哪些配置是不正确的?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "Order allow,deny Allow from 192.101.205",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Order deny,allow Deny from all Allow from example",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Order deny,allow Deny from 192.101.205",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "Order allow,deny Deny from 192.101.205 Allow from all",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "D"
        ],
        "correct": "A,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 745,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8973,
        "questionType": 2,
        "subjectId": 1,
        "title": "在Solaris 8 下,以下说法正确的是:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "PATH环境变量最后带有“.”,会使当前目录的命令比其他目录的命令优先执行",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "可以修改/etc/inittab里ttymon的参数,使得登录的SHELL在无输入时自动退出",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "在使用/bin/ksh时,可以设置TMOUT值,使得登录的SHELL在无输入时自动退出",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "在/etc/login中,可以设置TIMEOUT值,使得登录的SHELL在无输入时自动退出",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "E",
            "content": "tar xvf命令的意思是以tar格式解开输入,并且保持文件属性等参数不变",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "B",
          "C"
        ],
        "correct": "B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 746,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8972,
        "questionType": 2,
        "subjectId": 1,
        "title": "在Solaris 8 下,以下说法正确的是:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "/etc/rc2.d里S开头的文件在系统缺省安装的缺省级别会自动运行",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "/etc/rc3.d里S开头的文件在系统缺省安装的缺省级别会自动运行",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "/etc/init.d里的文件在系统启动任何级别时会自动运行",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "init 0是进入单用户级别",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "E",
            "content": "init 6命令会运行所有级别的rc目录下以S开头的文件",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B"
        ],
        "correct": "A,B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 747,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8970,
        "questionType": 2,
        "subjectId": 1,
        "title": "严格的口令策略应当包含哪些要素()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "满足一定的长度,比如8位以上",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "同时包含数字,字母和特殊字符",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "系统强制要求定期更改口令",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "用户可以设置空口令",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 748,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8971,
        "questionType": 2,
        "subjectId": 1,
        "title": "在Solaris 8 下,使用ps -ef命令列出进程中有一行如下“root 1331 0 00:01:00?    0:00  /usr/sbin/inetd -s -t”,以下说法正确的是()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "参数-t是trace,记录包括IP和PORT等信息",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "参数-t对于UDP服务无效",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "进程启动的时间不能确定",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "进程已经运行了1分钟",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "E",
            "content": "进程的父进程号是1",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "E"
        ],
        "correct": "A,B,E",
        "score": "1",
        "difficult": 4,
        "itemOrder": 749,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8969,
        "questionType": 2,
        "subjectId": 1,
        "title": "下面操作系统中,哪些是UNIX操作系统?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "Red-hat Linux",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Novell Netware",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Free BSD",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "SCO Unix",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "C",
          "D"
        ],
        "correct": "C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 750,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8968,
        "questionType": 2,
        "subjectId": 1,
        "title": "下列哪些命令行可用于查看当前进程?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "Ps -ef",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "Strings -f/proc/[0-9]*/cmdline",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Ls -al /proc/[0-9]*/exe",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "Cat/etc/inetd.conf",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 751,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8966,
        "questionType": 2,
        "subjectId": 1,
        "title": "下列关于UNIX下日志说法正确的是()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "wtmp记录每一次用户登录和注销的历史信息",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "acct记录每个用户使用过的命令",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "sulog记录su命令的使用情况",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "acct记录当前登录的每个用户",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "C"
        ],
        "correct": "A,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 752,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8964,
        "questionType": 2,
        "subjectId": 1,
        "title": "为了正确获得口令并对其进行妥善保护,应认真考虑的原则和方法有()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "口令/账号加密",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "定期更换口令",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "限制对口令文件的访问",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "设置复杂的、具有一定位数的口令",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 753,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8967,
        "questionType": 2,
        "subjectId": 1,
        "title": "下列哪些操作可以看到自启动项目?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "注册表",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "开始菜单",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "任务管理器",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "msconfig",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "D"
        ],
        "correct": "A,B,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 754,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8965,
        "questionType": 2,
        "subjectId": 1,
        "title": "文件系统是构成Linux基础,Linux中常用文件系统有()?",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "ext3",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "ext2",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "hfs",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "reiserfs",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "D"
        ],
        "correct": "A,B,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 755,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8963,
        "questionType": 2,
        "subjectId": 1,
        "title": "使用md5sum工具对文件签名,以下说法正确的是?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "md5sum对任何签名结果是定长的16字节",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "md5sum对文件签名具有不可抵赖性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "md5sum是对文件进行加密运算得出签名,不同文件结果几乎不相同",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "md5sum是对文件进行哈希运算得出签名,不同文件结果几乎不相同",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "E",
            "content": "md5sum对文件签名时,与文件的日期和时间无关",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "D",
          "E"
        ],
        "correct": "A,D,E",
        "score": "1",
        "difficult": 4,
        "itemOrder": 756,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8962,
        "questionType": 2,
        "subjectId": 1,
        "title": "生产服务器通常都是UNIX平台,资产价值最高,不直接连接外部网络,主要的安全需求是()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "访问控制",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "账号口令",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "数据过滤",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "权限管理和补丁管理",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "D"
        ],
        "correct": "A,B,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 757,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8961,
        "questionType": 2,
        "subjectId": 1,
        "title": "审计启动其日志有哪两种存放方式?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "NONE",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "OS",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "TRUE",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "SYS.AUD$",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "B",
          "D"
        ],
        "correct": "B,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 758,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8959,
        "questionType": 2,
        "subjectId": 1,
        "title": "如何设置listener口令?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "以Oracle用户运行lsnrctl命令",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "set log_file",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "change_password",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "set password",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "E",
            "content": "save_config",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "C",
          "D",
          "E"
        ],
        "correct": "A,C,D,E",
        "score": "1",
        "difficult": 4,
        "itemOrder": 759,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8958,
        "questionType": 2,
        "subjectId": 1,
        "title": "逻辑空间主要包括哪些部分?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "TABLESPACES",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "SEGMENTS",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "DATAFILE",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "EXTENTS",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "E",
            "content": "BLOCK",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "D",
          "E"
        ],
        "correct": "A,B,D,E",
        "score": "1",
        "difficult": 4,
        "itemOrder": 760,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8960,
        "questionType": 2,
        "subjectId": 1,
        "title": "哪些属于Windows日志?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "AppEvent.Evt",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "SecEvent.Evt",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "SysEvent.Evt",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "W3C扩展日志",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 761,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8957,
        "questionType": 2,
        "subjectId": 1,
        "title": "建立堡垒主机的一般原则是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "最简化原则",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "复杂化原则",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "预防原则",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "网络隔离原则",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "C"
        ],
        "correct": "A,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 762,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8956,
        "questionType": 2,
        "subjectId": 1,
        "title": "关于Windows活动目录说法正确的是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "活动目录是采用分层结构来存储网络对象信息的一种网络管理体系",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "活动目录可以提供存储目录数据和网络用户级管理员使用这些数据的方法",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "利用活动目录来实现域内计算机的分布式管理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "活动目录与域紧密结合构成与目录林和域目录树,使大型网络中庞大、复杂的网络管理、控制、访问变得简单,使网络管理效率更高",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "D"
        ],
        "correct": "A,B,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 763,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8955,
        "questionType": 2,
        "subjectId": 1,
        "title": "下列哪项需要按照《数据出境安全评估办法》及相关法律法规要求进行数据出境安全评估申报?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "系关键信息基础设施运营者",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "传输数据涉及重要数据",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "处理 100 万人以上个人信息",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "上年度1月1日起累计向境外提供 10万人以上的个人信息或上年度1月1日起累计向境外提供1万人以上的个人敏感信息",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 764,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8953,
        "questionType": 2,
        "subjectId": 1,
        "title": "Unix系统提供备份工具有()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "cp:可以完成把某一目录内容拷贝到另一目录",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "tar:可以创建、把文件添加到或从一个tar档案中解开文件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "cpio:把文件拷贝进或拷贝出一个cpio档案或tar档案",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "dump:用来恢复整个文件系统或提取单个文件",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 765,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8954,
        "questionType": 2,
        "subjectId": 1,
        "title": "从哪些地方可以看到遗留痕迹?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "回收站",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "最近使用过的文件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "注册表",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "文件最后更改的时间戳",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 766,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8952,
        "questionType": 2,
        "subjectId": 1,
        "title": "操作系统应利用安全工具提供以下哪些访问控制功能?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "验证用户身份,必要的话,还应进行终端或物理地点识别",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "记录所有系统访问日志",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "必要时,应能限制用户连接时间",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "都不对",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 767,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8951,
        "questionType": 2,
        "subjectId": 1,
        "title": "UNIX安全审计的主要技术手段有哪些?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "文件完整性审计",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "用户、弱口令审计",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "安全补丁审计",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "端口审计",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "E",
            "content": "进程审计",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "F",
            "content": "系统日志审计",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D",
          "E",
          "F"
        ],
        "correct": "A,B,C,D,E,F",
        "score": "1",
        "difficult": 4,
        "itemOrder": 768,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8950,
        "questionType": 2,
        "subjectId": 1,
        "title": "Syn Flood攻击的现象有以下哪些?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "大量连接处于SYN_RCVD状态",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "正常网络访问受阻",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "系统资源使用率高",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 769,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8948,
        "questionType": 2,
        "subjectId": 1,
        "title": "计算当前Linux系统中所有用户的数量,可以使用()命令",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "wc -l /etc/passwd",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "wc -l</etc/passwd",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "cat/etc/passwd|wc -l",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "cat/etc/passwd>wc -l",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 770,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8947,
        "questionType": 2,
        "subjectId": 1,
        "title": "IT系统维护人员权限原则包括()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "工作相关",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "最大授权",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "最小授权",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "权限制约",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "C",
          "D"
        ],
        "correct": "A,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 771,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8946,
        "questionType": 2,
        "subjectId": 1,
        "title": "安全系统加固手册中关于造成系统异常中断的各方面因素,主要包括哪三方面()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "人为原因",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "环境原因",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "生产原因",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "设备原因",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "D"
        ],
        "correct": "A,B,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 772,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8949,
        "questionType": 2,
        "subjectId": 1,
        "title": "Solarid系统中,攻击者在系统中增加账户会改变哪些文件?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "shadow",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "passwd",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "inetd,conf",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "hosts",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B"
        ],
        "correct": "A,B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 773,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8945,
        "questionType": 2,
        "subjectId": 1,
        "title": "IT系统维护人员权限原则包括()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "工作相关",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "最大授权",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "最小授权",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "权限制约",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "C",
          "D"
        ],
        "correct": "A,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 774,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8942,
        "questionType": 2,
        "subjectId": 1,
        "title": "IT系统病毒泛滥的主要原因有哪些?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "主机和终端防病毒软件缺乏统一管理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "主机和终端防病毒软件没有设置为自动更新或更新周期较长",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "防病毒服务器没有及时更新病毒库",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "缺乏防病毒应急处理流程和方案",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 775,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8943,
        "questionType": 2,
        "subjectId": 1,
        "title": "互联网连接防火墙设备的安全策略配置要求包括哪几点()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "远程登录是否禁止telnet方式",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "最后一条策略是否是拒绝一切流量",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "是否存在允许any to any的策略",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "是否设置了管理IP,设备只能从管理IP登录维护",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 776,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8944,
        "questionType": 2,
        "subjectId": 1,
        "title": "《安全基线标准》在安全管理层面主要围绕哪几部分考评安全基线?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "组织架构管理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "人员安全管理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "运维安全管理",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "制度安全管理",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 777,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8941,
        "questionType": 2,
        "subjectId": 1,
        "title": "IT系统病毒防护评估检查对象包括哪些内容?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "防病毒服务器",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "重要应用Windows主机",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "Windows终端",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "主机管理员",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 778,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8940,
        "questionType": 2,
        "subjectId": 1,
        "title": "针对支撑系统,除业务关联性、对业务网络的影响,资产价值主要体现在()几个方面。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "业务收益的影响",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "设备购买成本",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "面向客户的重要程度",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "网络维护人员成本",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "C",
          "D"
        ],
        "correct": "A,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 779,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8939,
        "questionType": 2,
        "subjectId": 1,
        "title": "信息安全的主要原则有()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "认证性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "保密性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "可用性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "完整性",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "B",
          "C",
          "D"
        ],
        "correct": "B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 780,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8938,
        "questionType": 2,
        "subjectId": 1,
        "title": "下列情况哪些是对公司经营管理的影响为“一般”级别的互联网网络安全事件?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "发生未到达“预警”的一般性安全事件",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "出现新的漏洞,尚未发现利用方法或利用迹象",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "有来自境外的网络性能明显下降的报警,并且其技术原因普遍适用于我国互联网",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "出现新的蠕虫/病毒或其它恶意代码,尚未证明可能造成严重危害",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "D"
        ],
        "correct": "A,B,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 781,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8936,
        "questionType": 2,
        "subjectId": 1,
        "title": "审核是网络安全工作的核心,下列应用属于主动审核的是:()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "Windows事件日志记录",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "数据库的事务日志记录",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "防火墙对访问站点的过滤",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "系统对非法链接的拒绝",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "C",
          "D"
        ],
        "correct": "C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 782,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8937,
        "questionType": 2,
        "subjectId": 1,
        "title": "系统用户账号登记表应包括()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "使用者姓名、部门、职务、联系电话",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "账号权限",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "批准人、开通人",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "开通时间、到期日",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 783,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8935,
        "questionType": 2,
        "subjectId": 1,
        "title": "通用准则CC实现的目标有()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "成为统一的国际通用安全产品、系统的安全标准",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "在不同国家达成协议,相互承认产品安全等级评估",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "概述IT产品的国际通用性",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "都不是",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 784,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8934,
        "questionType": 2,
        "subjectId": 1,
        "title": "劳动合同中应包含网络与信息安全条款,这些条款规定()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "员工的安全责任和违约罚则",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "安全责任不可延伸至公司场所以外和正常工作时间以外",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "安全责任可延伸至公司场所以外和正常工作时间以外",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "如必要,一些安全责任应在雇佣结束后延续一段特定的时间",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "C",
          "D"
        ],
        "correct": "A,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 785,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8933,
        "questionType": 2,
        "subjectId": 1,
        "title": "计算机信息系统安全的三个相辅相成,互补互通的有机组成部分是()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "安全策略",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "安全法规",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "安全技术",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "安全管理",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "D"
        ],
        "correct": "A,B,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 786,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8931,
        "questionType": 2,
        "subjectId": 1,
        "title": "IT系统内网与互联网连接检查手段有哪些?()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "工具扫描",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "人员访谈",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "人工检查",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "文档检查",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "B",
          "C",
          "D"
        ],
        "correct": "B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 787,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8932,
        "questionType": 2,
        "subjectId": 1,
        "title": "公司应该采取以下措施,对第三方访问进行控制。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "公司应与第三发公司法人签署保密协议,并要求其第三方个人签署保密承诺,此项工作应在第三方获得网络与信息资产的访问权限之前完成",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "实行访问授权管理,未经授权,第三方不得进行任何形式的访问",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "公司应加强第三方访问的过程控制,监督其活动及操作,对其进行适当的安全宣传与培训",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "第三方人员应佩戴易于识别的标志,并在访问公司重要场所时有专人陪同",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C",
          "D"
        ],
        "correct": "A,B,C,D",
        "score": "1",
        "difficult": 4,
        "itemOrder": 788,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 8928,
        "questionType": 2,
        "subjectId": 1,
        "title": "COBIT度量过程的三个纬度分别是()。",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "能力",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "绩效",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "C",
            "content": "控制度",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "D",
            "content": "能力成熟度",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": [
          "A",
          "B",
          "C"
        ],
        "correct": "A,B,C",
        "score": "1",
        "difficult": 4,
        "itemOrder": 789,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
    
      {
        "id": 9324,
        "questionType": 3,
        "subjectId": 1,
        "title": "冒充信件回复、假装纯文字ICON、冒充微软雅虎发信、下载电子贺卡同意书、是使用的叫做字典攻击法的方法。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "正确",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "错误",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 790,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9323,
        "questionType": 3,
        "subjectId": 1,
        "title": "专业安全评估服务对目标系统通过工具扫描和人工检查,进行专业安全的技术评定,并根据评估结果提供评估报告。  ()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "正确",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "错误",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 791,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9322,
        "questionType": 3,
        "subjectId": 1,
        "title": "已知某应用程序感染了文件型病毒,则该文件的大小变化情况一般是变小。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "正确",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "错误",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 792,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9321,
        "questionType": 3,
        "subjectId": 1,
        "title": "重新格式化硬盘可以清楚所有病毒。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "正确",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "错误",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 793,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9320,
        "questionType": 3,
        "subjectId": 1,
        "title": "对感染病毒的软盘进行浏览会导致硬盘被感染。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "正确",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "错误",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 794,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9319,
        "questionType": 3,
        "subjectId": 1,
        "title": "病毒能隐藏在电脑的CMOS存储器里。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "正确",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "错误",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 795,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9317,
        "questionType": 3,
        "subjectId": 1,
        "title": "信息加密技术是计算机网络安全技术的基础,为实现信息的保密性、完整性、可用性以及抗抵赖性提供了丰富的技术手段。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "正确",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "错误",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 796,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9315,
        "questionType": 3,
        "subjectId": 1,
        "title": "数字证书是由权威机构CA发行的一种权威的电子文档,是网络环境中的一种身份证。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "正确",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "错误",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 797,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9313,
        "questionType": 3,
        "subjectId": 1,
        "title": "整个PKI系统有证书服务器AS、票据许可服务器TGS、客户机和应用服务器四部分组成。  ()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "正确",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "错误",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 798,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9318,
        "questionType": 3,
        "subjectId": 1,
        "title": "数字证书是由权威机构PKI发行的一种权威性的电子文档,是网络环境中的一种身份证。 ()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "正确",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "错误",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 799,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9316,
        "questionType": 3,
        "subjectId": 1,
        "title": "最小特权、纵深防御是网络安全原则之一。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "正确",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "错误",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 800,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9314,
        "questionType": 3,
        "subjectId": 1,
        "title": "最基本的认证方式选择证书是数字证书。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "正确",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "错误",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "B",
        "score": "1",
        "difficult": 4,
        "itemOrder": 801,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9312,
        "questionType": 3,
        "subjectId": 1,
        "title": "在密码学的意义上,只要存在一个方向,比暴力搜索秘钥还要更有效率,就能视为一种“破解”。  ()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "正确",
            "score": null,
            "itemUuid": null
          },
          {
            "prefix": "B",
            "content": "错误",
            "score": null,
            "itemUuid": null
          }
        ],
        "analyze": "无",
        "correctArray": null,
        "correct": "A",
        "score": "1",
        "difficult": 4,
        "itemOrder": 802,
        "option": null,
        "keywords": null,
        "isScoring": "1"
      },
      {
        "id": 9310,
        "questionType": 3,
        "subjectId": 1,
        "title": "在非对称加密过程中,加密和解密使用的是不同的秘钥。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
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        "title": "有很高使用价值或很高机密程度的重要数据应采用加密等方式进行保密。()",
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        "title": "机密信息纸介质资料废弃应用碎纸机粉碎或焚毁。()",
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        "title": "将公司的机密信息通过互联网络传送时,必须予以加密。()",
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        "title": "信息网络的物理安全要从环境安全和设备安全两个角度来考虑。()",
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        "title": "对于公司机密信息必须根据公司的相关规定予以适当的标识。()",
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        "title": "在计算机机房附近施工,不负有维护计算机信息系统安全的责任和义务。()",
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        "title": "计算机系统接地包括:直流地、交流工作地、安全保护地、电源零线和防雷保护地。()",
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        "title": "在SQL Server中具有sysadmin权限的用户可以通过xp_cmdshell存储扩展以system的权限执行任意系统命令。()",
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        "title": "选择远程破解Oracle的最好账户是SYS,因为此账户永远有效。()",
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        "title": "一封电子邮件可以拆分成多个IP包,每个IP包可以沿不同的路径到达目的地。()",
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        "questionType": 3,
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        "title": "系统类型鉴别为检查主机系统与开放服务是否存在安全漏洞。()",
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        "title": "为Oracle数据库安全考虑,在多人共同对数据库进行维护时应依赖数据库预定义的传统角色。()",
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        "id": 9136,
        "questionType": 3,
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        "title": "计算机病毒是计算机系统中自动产生的。()",
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            "prefix": "A",
            "content": "正确",
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        "questionType": 3,
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        "title": "操作系统普通用户账号审批记录应编号、留档。()",
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            "prefix": "A",
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            "score": null,
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        "id": 9134,
        "questionType": 3,
        "subjectId": 1,
        "title": "Windows NT中用户登录域的口令是以明文方式传输的。()",
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        "items": [
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            "prefix": "A",
            "content": "正确",
            "score": null,
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        "questionType": 3,
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        "title": "HP-UX系统加固中应在设置通用用户环境变量不能有相对路径设置。()",
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            "prefix": "A",
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            "score": null,
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        "id": 9132,
        "questionType": 3,
        "subjectId": 1,
        "title": "AIX系统加固时,对系统配置一般需要自编脚本完成。()",
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            "prefix": "A",
            "content": "正确",
            "score": null,
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        "id": 9131,
        "questionType": 3,
        "subjectId": 1,
        "title": "安全审计就是日志的记录。()",
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            "prefix": "A",
            "content": "正确",
            "score": null,
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        "itemOrder": 983,
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        "id": 9130,
        "questionType": 3,
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        "title": "HP-UX系统加固中应在设置ROOT环境变量不能有相对路径设置。()",
        "gradeLevel": 2,
        "items": [
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            "prefix": "A",
            "content": "正确",
            "score": null,
            "itemUuid": null
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        "id": 9129,
        "questionType": 3,
        "subjectId": 1,
        "title": "屏幕保护的密码是需要分大小写。()",
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        "items": [
          {
            "prefix": "A",
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            "score": null,
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        "itemOrder": 985,
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        "id": 9127,
        "questionType": 3,
        "subjectId": 1,
        "title": "黑客在进行信息收集时,通常利用Windows的IPC漏洞可以获得系统用户的列表的信      息。()",
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        "items": [
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            "prefix": "A",
            "content": "正确",
            "score": null,
            "itemUuid": null
          },
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            "prefix": "B",
            "content": "错误",
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        ],
        "analyze": "无",
        "correctArray": null,
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        "score": "1",
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        "itemOrder": 986,
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        "id": 9128,
        "questionType": 3,
        "subjectId": 1,
        "title": "Solaris系统中一般需要确认ROOT账号只能本地登录,这样有助于安全增强。()",
        "gradeLevel": 2,
        "items": [
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            "prefix": "A",
            "content": "正确",
            "score": null,
            "itemUuid": null
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        "itemOrder": 987,
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        "id": 9126,
        "questionType": 3,
        "subjectId": 1,
        "title": "计算机系统安全是指应用系统具备访问控制机制,数据不被泄露、丢失、篡改等。()",
        "gradeLevel": 2,
        "items": [
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            "prefix": "A",
            "content": "正确",
            "score": null,
            "itemUuid": null
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            "prefix": "B",
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        "itemOrder": 988,
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      {
        "id": 9125,
        "questionType": 3,
        "subjectId": 1,
        "title": "主机加固完成后,一般可以有效保证主机的安全性增强。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "正确",
            "score": null,
            "itemUuid": null
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            "prefix": "B",
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        "analyze": "无",
        "correctArray": null,
        "correct": "A",
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        "itemOrder": 989,
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        "id": 9123,
        "questionType": 3,
        "subjectId": 1,
        "title": "网络与信息都是资产,具有不可或缺的重要价值。()",
        "gradeLevel": 2,
        "items": [
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            "prefix": "A",
            "content": "正确",
            "score": null,
            "itemUuid": null
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        "itemOrder": 990,
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        "isScoring": "1"
      },
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        "id": 9124,
        "questionType": 3,
        "subjectId": 1,
        "title": "安全审计是从管理和技术两个方面检查公司的安全策略和控制措施的执行情况,发现安全隐患的过程。()",
        "gradeLevel": 2,
        "items": [
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            "prefix": "A",
            "content": "正确",
            "score": null,
            "itemUuid": null
          },
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            "prefix": "B",
            "content": "错误",
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        "analyze": "无",
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        "score": "1",
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        "itemOrder": 991,
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        "isScoring": "1"
      },
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        "id": 9122,
        "questionType": 3,
        "subjectId": 1,
        "title": "互联网网络安全事件根据危害和紧急程度分为一般、预警、报警、紧急、重大五种。     ()",
        "gradeLevel": 2,
        "items": [
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            "prefix": "A",
            "content": "正确",
            "score": null,
            "itemUuid": null
          },
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            "prefix": "B",
            "content": "错误",
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        "analyze": "无",
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        "itemOrder": 992,
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        "id": 9121,
        "questionType": 3,
        "subjectId": 1,
        "title": "网络与信息都是资产,具有不可或缺的重要价值。()",
        "gradeLevel": 2,
        "items": [
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            "prefix": "A",
            "content": "正确",
            "score": null,
            "itemUuid": null
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        "id": 9120,
        "questionType": 3,
        "subjectId": 1,
        "title": "信息安全的威胁主体包括内部人员、准内部人员、外部人员、系统自身等方面。()",
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        "items": [
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            "prefix": "A",
            "content": "正确",
            "score": null,
            "itemUuid": null
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        "itemOrder": 994,
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        "isScoring": "1"
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        "id": 9119,
        "questionType": 3,
        "subjectId": 1,
        "title": "在信息安全领域,CIA通常是指:保密性、完整性和非抵赖性。()",
        "gradeLevel": 2,
        "items": [
          {
            "prefix": "A",
            "content": "正确",
            "score": null,
            "itemUuid": null
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        "analyze": "无",
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        "correct": "B",
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        "id": 9118,
        "questionType": 3,
        "subjectId": 1,
        "title": "在信息安全领域,CIA通常是指:保密性、完整性和可用性。()",
        "gradeLevel": 2,
        "items": [
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            "prefix": "A",
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        "id": 9116,
        "questionType": 3,
        "subjectId": 1,
        "title": "通用标准v2版(CC)的安全等级是以EAL来表示的。()",
        "gradeLevel": 2,
        "items": [
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            "prefix": "A",
            "content": "正确",
            "score": null,
            "itemUuid": null
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        "id": 9117,
        "questionType": 3,
        "subjectId": 1,
        "title": "信息安全是永远是相对的,并且需要不断持续关注和改进,永远没有一劳永逸的安全防护措施。()",
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        "items": [
          {
            "prefix": "A",
            "content": "正确",
            "score": null,
            "itemUuid": null
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      {
        "id": 9115,
        "questionType": 3,
        "subjectId": 1,
        "title": "一个企业的信息安全组织能否顺利开展工作(定期安全评估、日志安全巡检、定期安全审核、应急演练等),主要取决于公司领导对信息安全工作的认识程度和支持力度。()",
        "gradeLevel": 2,
        "items": [
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            "prefix": "A",
            "content": "正确",
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        "analyze": "无",
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        "id": 9114,
        "questionType": 3,
        "subjectId": 1,
        "title": "TCSEC将信息安全风机防护等级一共分为7个安全等级:D、C1、C2、B1、B2、B3、      A。()",
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            "prefix": "A",
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      {
        "id": 10333,
        "questionType": 5,
        "subjectId": 1,
        "title": "情景描述:你是一家在线零售公司的数据保护专员,公司最近推出了一个新的移动应用程序,该应用不仅提供了购物功能,还包括用户行为分析、个性化推荐等功能。为了确保数据处理的合法性,公司决定在收集和处理用户数据前,严格遵循告知和同意的原则。你需要设计一个告知和同意的过程,并确保用户充分理解和同意数据的收集和处理。\n情景任务:作为数据保护专员,你需要设计一个告知和同意的过程,并确保这一过程能够满足法律要求,并让用户感到放心。",
        "gradeLevel": 2,
        "items": [],
        "analyze": "解析",
        "correctArray": null,
        "correct": "告知和同意过程设计涉及告知阶段、同意阶段、数据收集阶段、数据使用阶段及撤回同意阶段等阶段,各阶段具体措施如下:\n(1)告知阶段:确保用户在使用应用程序之前,能够了解应用程序将收集哪些数据,以及这些数据将如何被使用。具体过程如下:\n隐私政策:在应用程序首次启动时,显示一份清晰易懂的隐私政策,详细介绍数据收集的目的、范围、使用方式以及用户的权利。\n弹窗提示:使用弹窗或提示框,明确告知用户哪些数据将被收集,并提供简短的解释。\n互动界面:设计用户友好的界面,允许用户轻松访问详细的隐私政策和常见问题解答(FAQ)。\n记录同意:记录用户同意的时间戳和方式,以便日后查阅。\n(2)同意阶段:确保用户同意是自愿的、知情的,并且是可以随时撤回的。具体过程如下:\n明确选项:提供“同意”和“不同意”的明确选项,让用户可以选择是否同意数据收集。\n勾选框:使用默认未勾选的同意勾选框,确保用户主动勾选表示同意。\n多次确认:在用户勾选同意后,再次弹出确认框,询问用户是否确认同意。\n撤回机制:提供简单明了的方式,允许用户随时撤回同意,并说明撤回同意后的具体操作步骤。\n(3)数据收集阶段:确保数据收集过程透明,并且仅限于用户同意的范围内。具体过程如下:\n数据最小化:只收集完成特定目的所需的最少数据。\n动态提示:在收集特定敏感数据时,再次提示用户并获得确认。\n日志记录:记录每次数据收集的时间、类型和目的,以便日后审计。\n(4)数据使用阶段:确保数据使用过程符合用户同意的范围,并且透明。具体过程如下:\n透明使用:在使用数据时,再次向用户说明使用目的,并提供具体实例。\n定期通知:定期向用户发送通知,告知其数据被如何使用。\n用户控制:提供用户界面,允许用户查看和管理自己的数据使用偏好。\n(5)撤回同意阶段:确保用户能够轻松撤回同意,并且撤回过程透明。具体过程如下:\n撤回选项:在应用设置中提供“撤回同意”的选项,并附带详细说明。\n确认步骤:用户选择撤回同意后,再次确认是否真的要撤回,并提供撤回后的具体操作步骤。\n数据删除:用户撤回同意后,立即删除与其相关的所有数据,并通知用户数据已删除。",
        "score": "25",
        "difficult": 5,
        "itemOrder": 1,
        "option": null,
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        "isScoring": "1"
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      {
        "id": 10332,
        "questionType": 5,
        "subjectId": 1,
        "title": "情景描述:你作为一名安全管理员现在负责维护着公司的一台web服务器,并运行着数据库服务,并且已经做了一定的安全配置,屏蔽了不需要对外提供服务的端口。现在换个角色,如果你是一名黑客,你想攻陷这台服务器,最终拿到服务器的管理员权限,请你说出,你会寻找哪些漏洞(列出可能有助于你下一步操作的你所了解的所有可能的漏洞),并举例说出,利用其中可能的漏洞,帮助你拿到管理员权限的步骤或思路?",
        "gradeLevel": 2,
        "items": [],
        "analyze": "解析",
        "correctArray": null,
        "correct": "(1)漏洞描述\n注入漏洞(SQL注入)、跨站脚本攻击、解析漏洞、命令执行漏洞(RCE)、CSRF漏洞、SSRF漏洞、逻辑漏洞等类型。\n(2)思路描述:通过注入/弱口令扫描 ,得到管理员口令、找到登录管理页面、上传webshell、寻找服务器漏洞提权、建立账号、留后门、擦日志。",
        "score": "25",
        "difficult": 5,
        "itemOrder": 2,
        "option": null,
        "keywords": "注入漏洞(SQL注入),跨站脚本攻击,解析漏洞,命令执行漏洞(RCE),CSRF漏洞,SSRF漏洞,逻辑漏洞,通过注入/弱口令扫描,得到管理员口令,找到登录管理页面,上传webshell,寻找服务器漏洞提权,建立账号,留后门,擦日志",
        "isScoring": "1"
      },
      {
        "id": 10330,
        "questionType": 5,
        "subjectId": 1,
        "title": "情景描述:你是一家金融公司的信息安全经理,该公司正在经历数字化转型,越来越多的重要数据被转移到电子系统中。近期,公司内部发现了一些数据管理上的问题,包括敏感数据未得到适当保护、数据访问权限混乱等。为了加强数据安全治理,公司决定实施数据分类分级制度,以更好地管理数据资产。\n情景任务:作为信息安全经理,你需要设计一套数据分类分级体系,并针对不同级别的数据制定相应的保护措施。",
        "gradeLevel": 2,
        "items": [],
        "analyze": "解析",
        "correctArray": null,
        "correct": "(1)数据识别与分类:识别公司内部多种类型的数据根据数据的敏感性和重要性,将数据分为不同的类别。具体保护措施:\n制定数据分类标准。\n数据分类。根据数据的属性(如财务数据、个人身份信息、商业机密等)进行分类。\n确定数据责任人。为各类数据指定责任人,确保数据分类的准确性和更新。\n(2)数据分级:根据数据的重要性,将数据分为不同的安全级别。具体保护措施:\n定义安全级别。\n确定安全级别。根据数据的敏感性和对公司运营的影响程度来确定其安全级别。\n明确各级数据的保护要求,如加密、访问控制、备份策略等。\n(3) 数据保护措施:针对不同级别的数据制定保护策略。具体保护措施:\n公共数据:可公开访问,无需特殊保护。\n内部使用数据: \n限制外部访问。\n实施基本的身份验证和访问控制。\n敏感数据: \n加密存储和传输。\n实施严格的访问控制。\n定期审计访问日志。\n高度敏感数据: \n双重加密(存储和传输)。\n限制访问范围,实行最小权限原则。\n实施多层次身份验证。\n定期审查数据访问权限。\n(4)数据访问控制:建立基于角色的访问控制(RBAC)机制,确保数据访问权限最小化。具体保护措施:\n根据员工的工作职能分配角色。\n为每个角色设定相应的数据访问权限。\n定期审查并更新员工的角色和权限。\n(5)数据生命周期管理:制定数据生命周期管理策略,确保数据在不同阶段的安全性。\n在数据创建/收集阶段,确保获取数据的方式符合法规要求。\n在数据存储阶段,实施加密和备份策略。\n在数据使用阶段,实施监控和审计机制。\n在数据销毁阶段,使用安全的销毁技术确保数据不可恢复。",
        "score": "25",
        "difficult": 5,
        "itemOrder": 3,
        "option": null,
        "keywords": "数据识别与分类,制定数据分类标准,数据分类,确定数据责任人,数据分级,定义安全级别,确定安全级别,明确各级数据的保护要求,数据保护措施,公共数据,内部使用数据,敏感数据,高度敏感数据,数据访问控制,数据生命周期管理",
        "isScoring": "1"
      },
      {
        "id": 10331,
        "questionType": 5,
        "subjectId": 1,
        "title": "情景描述:公司小王一直热衷网络购物,最近在一次在www.360buy.com购物中,她买到了很多东西,可是小王一直没有收到到货信息。于是她登录京东网站,结果却发现那里面根本没有交易记录,因此小王很奇怪,自己平时很注意网购安全,明明记得自己所访问网站的域名就是www.360buy.com,可是自己的钱到哪儿去了?(小王一般网购都在公司完成)\n情景任务:你作为一名安全人员,请你分析,小王可能是遭到了什么攻击?又是通过什么途径进行的攻击呢(请分析出可能存在的攻击)?作为管理员,你建议小王应该采取哪些措施,避免这种问题?",
        "gradeLevel": 2,
        "items": [],
        "analyze": "解析",
        "correctArray": null,
        "correct": "(1)攻击途径分析:\n内网arP欺骗,配合DNS欺骗\n病毒感染,hosts文件被修改\n(2)解决措施: \n防病毒软件、防ARP欺骗、检查hosts文件、检查域名和ip解析地址关系。",
        "score": "25",
        "difficult": 5,
        "itemOrder": 4,
        "option": null,
        "keywords": "内网arP欺骗,配合DNS欺骗\n病毒感染,hosts文件被修改,防病毒软件,防ARP欺骗,检查hosts文件,检查域名,ip解析地址关系",
        "isScoring": "1"
      },
      {
        "id": 10328,
        "questionType": 5,
        "subjectId": 1,
        "title": "情景描述:你是一家在线银行的安全主管。今天早上,银行的技术支持中心接到了多名用户的投诉,称他们无法登录自己的账户,还有一些用户报告说账户里的资金发生了异常变动。经过初步调查,技术团队怀疑这是由于Web应用层面的安全漏洞导致的。\n情景任务:作为安全主管,你需要分析可能导致这些现象的Web攻击类型,并提出具体的应急响应措施",
        "gradeLevel": 2,
        "items": [],
        "analyze": "解析",
        "correctArray": null,
        "correct": "(1)SQL注入攻击:用户无法登录账户,可能是因为数据库中的数据被篡改。具体应急响应措施如下:\n参数化查询。使用参数化查询或预编译语句,防止SQL注入。\n输入验证。对所有用户输入进行验证和过滤,确保数据安全。。\n(2)XSS (跨站脚本) 攻击:用户的账户资金出现异常变动,可能是因为攻击者通过XSS注入了恶意脚本。具体应急响应措施如下:\n输入内容编码。更新前端代码,确保所有用户输入都被正确编码。\nCSP策略。实现CSP (Content Security Policy) 来限制外部资源加载。\n(3)CSRF (跨站请求伪造) 攻击:用户账户的资金被未经授权转移。具体应急响应措施如下:\n    添加CSRF token。在所有表单中添加CSRF token。\n双因素认证。使用双因素认证来增强账户安全性。\n(4)SSRF (服务器端请求伪造) 攻击:银行内部系统可能被攻击者利用来访问内部资源。具体应急响应措施如下:\n白名单机制。实现严格的URL白名单机制。\n隔离内部资源。使用代理服务隔离内部资源。\n(5)文件上传漏洞:恶意文件可能被上传到服务器,并执行恶意代码。具体应急响应措施如下:\n文件类型限制。实现严格的文件类型检查和大小限制。\n禁用执行权限。在服务器上禁用执行权限。",
        "score": "25",
        "difficult": 5,
        "itemOrder": 5,
        "option": null,
        "keywords": "SQL注入攻击,参数化查询,输入验证,XSS (跨站脚本) 攻击,输入内容编码,CSP策略,CSRF (跨站请求伪造) 攻击,添加CSRF token,双因素认证,SSRF (服务器端请求伪造) 攻击,白名单机制,隔离内部资源,文件上传漏洞,文件类型限制,禁用执行权限",
        "isScoring": "1"
      },
      {
        "id": 10329,
        "questionType": 5,
        "subjectId": 1,
        "title": "情景描述:你是一家金融科技公司的信息安全经理,公司最近完成了新一轮的业务扩展,并引入了大量的新客户和合作伙伴。随着业务的增长,公司内部积累了大量的敏感数据,包括客户个人信息、交易记录、财务数据等。为了确保数据安全,公司决定进行一次全面的数据安全风险评估。\n情景任务:作为信息安全经理,你需要设计一套数据安全风险评估流程,并制定相应的风险管理措施。",
        "gradeLevel": 2,
        "items": [],
        "analyze": "解析",
        "correctArray": null,
        "correct": "(1)数据资产识别:识别所有重要的数据资产,并对其进行分类。具体风险管理措施如下:\n创建数据资产清单。记录所有存储位置、类型、敏感级别等信息。\n与各部门沟通,确保所有重要的数据资产都被识别。\n使用自动化工具扫描网络,辅助识别数据存储点。\n(2)威胁识别:识别潜在的数据安全威胁,并评估其可能性和影响。\n确认威胁类型。列出所有可能的威胁类型,并进行分类(如物理威胁、逻辑威胁)。\n分析威胁发生的可能性和影响。使用威胁建模技术,如STRIDE模型,分析每种威胁发生的可能性和潜在影响。\n了解威胁趋。势咨询安全专家,了解最新的威胁趋势。\n(3)脆弱性分析:评估系统的脆弱性,并找出存在的安全漏洞。\n漏洞扫描。使用漏洞扫描工具对系统进行扫描,查找已知漏洞。\n渗透测试。进行渗透测试,模拟攻击以发现潜在漏洞。\n评估现有安全措施。评估现有安全措施的有效性,如防火墙、入侵检测系统等。\n(4)影响评估:评估数据安全事件对公司的潜在影响。\n量化潜在损失,包括直接经济损失、法律成本、客户信任度下降等。\n评估对公司声誉的影响,包括客户流失率、媒体曝光等。\n制定风险评估报告,记录所有发现的风险及其影响。\n(5)风险评级:根据风险的可能性和影响程度,对风险进行评级。\n使用风险矩阵或类似工具,根据风险的概率和影响程度进行评分。将风险分为高、中、低三个级别,便于后续的资源分配。\n确定优先处理的风险项,并制定行动计划。\n(6)制定缓解措施:设计和实施风险缓解措施,降低风险发生的概率和影响。\n针对高风险项制定具体的安全改进计划,如加强访问控制、加密敏感数据等。\n实施定期的安全审计,确保安全措施的有效性。\n培训员工,提高其安全意识和技能。",
        "score": "25",
        "difficult": 5,
        "itemOrder": 6,
        "option": null,
        "keywords": "数据资产识别,创建数据资产清单,威胁识别,确认威胁类型,分析威胁发生的可能性和影响,了解威胁趋,脆弱性分析,漏洞扫描,渗透测试,评估现有安全措施,影响评估,风险评级,制定缓解措施",
        "isScoring": "1"
      },
      {
        "id": 10326,
        "questionType": 5,
        "subjectId": 1,
        "title": "情景描述:你是一家大型医疗保健公司的信息安全经理。今天早上,公司的IT部门检测到其核心数据库服务器上存在异常流量,并怀疑可能是遭受了黑客攻击。经过初步调查,发现有多条记录被非法访问,并且部分患者数据可能已被复制。目前尚不清楚攻击者是否还在系统内活动。\n情景任务:作为信息安全经理,你需要立即启动应急响应流程,以尽快控制局势,降低损失,并恢复正常运营。(1)请简要概述应急响应流程包含那几个阶段? (2)按照应急响应流程的各个阶段,列出你将采取的具体措施,并解释每一步的目的和意义。",
        "gradeLevel": 2,
        "items": [],
        "analyze": "解析",
        "correctArray": null,
        "correct": "应急响应流程包含准备阶段、检测/分析阶段、遏制阶段、根除阶段、恢复阶段及总结汇报阶段。\n(1)准备阶段\n预案制定:制定详细的应急响应计划,并确保所有相关人员都了解该计划。\n资源准备:确定应急响应小组成员及其职责,并确保有足够的工具和技术支持。\n培训演练:定期进行应急响应演练,使员工熟悉应急响应程序。\n(2)检测阶段\n监控系统:实施持续的安全监控,及时发现异常活动。\n报警机制:建立有效的报警机制,确保安全事件能够迅速被发现并上报。\n初步评估:确定事件的性质、影响范围及严重程度。\n深入调查:收集证据,分析事件的根本原因。\n风险评估:评估事件对业务运营的影响,以及可能造成的损失。\n(3)遏制阶段\n隔离受影响系统:切断网络连接,防止进一步扩散。\n恢复服务:优先恢复关键业务功能,逐步恢复其他受影响的服务。\n通知相关方:及时向管理层、法律顾问以及必要时向执法机关报告事件。\n(4)根除阶段\n清除威胁:彻底清除恶意软件或其他攻击源。\n修复漏洞:修补导致安全事件的安全漏洞。\n强化安全措施:增强安全防护措施,防止类似事件再次发生。\n(5)恢复阶段\n恢复数据:使用备份恢复受影响的数据。\n验证完整性:确保恢复后的系统和服务正常运行,并且数据没有被篡改。\n回归正常操作:在确认所有问题都被解决后,逐步恢复日常业务运作。\n(6). 总结汇报阶段\n总结经验教训:分析事件处理过程中学到的经验和教训。\n改进流程:根据总结的结果改进应急响应流程和技术。\n文档记录:记录整个应急响应过程,包括所采取的措施及其效果。",
        "score": "25",
        "difficult": 5,
        "itemOrder": 7,
        "option": null,
        "keywords": "准备阶段,检测/分析阶段,遏制阶段,根除阶段,恢复阶段及总结汇报阶段,预案制定,资源准备,培训演练,报警机制,初步评估,深入调查,风险评估,隔离受影响系统,恢复服务,通知相关方,清除威胁,修复漏洞,强化安全措施,恢复数据,验证完整性,回归正常操作,总结经验教训,改进流程,文档记录",
        "isScoring": "1"
      },
      {
        "id": 10327,
        "questionType": 5,
        "subjectId": 1,
        "title": "情景描述:你是一家电子商务公司的安全工程师。今天下午,公司的客户服务部门收到多起客户投诉,称他们在登录网站时遇到了错误提示,并且无法正常访问他们的账户。经初步调查,技术人员发现数据库查询出现了异常,并怀疑是由于SQL注入攻击所致。\n情景任务:作为安全工程师,你需要立即采取行动,阻止攻击进一步蔓延,并恢复正常服务。请根据SQL注入攻击的特点,请针对SQL注入攻击常见的防御措施进行概述。",
        "gradeLevel": 2,
        "items": [],
        "analyze": "解析",
        "correctArray": null,
        "correct": "(1)输入验证。对所有用户输入进行严格的验证,确保输入内容符合预期格式,拒绝任何可疑输入\n(2)参数化查询。参数化查询通过预先定义SQL结构并分离数据输入,有效防止了SQL注入,因为它阻止了恶意输入被解释为代码的一部分。\n(3)安全设备部署。部署WAF等设备针对SQL注入攻击进行检测和防护。定期使用SQL漏洞扫描工具检测系统漏洞,以及时发现并防范SQL注入攻击。\n(4)最小权限原则。确保数据库连接使用的账户仅具有执行当前任务所需的最小权限,以减少潜在的损害。\n(5)报错信息处理。避免在错误消息中泄露有关数据库结构的详细信息",
        "score": "25",
        "difficult": 5,
        "itemOrder": 8,
        "option": null,
        "keywords": "输入验证,参数化查询,安全设备部署,最小权限原则,报错信息处理",
        "isScoring": "1"
      },
      {
        "id": 10325,
        "questionType": 5,
        "subjectId": 1,
        "title": "情景描述:你是一家医疗保健公司的数据管理员,公司正在实施一项新的电子健康记录(EHR)系统。该系统旨在改善患者护理质量,并通过分析大量患者数据来帮助医生做出更好的诊断决策。随着系统的推广,公司面临了一系列关于如何妥善管理和保护这些敏感信息的问题。\n情景任务:你需要设计一套流程来确保数据在各个生命周期阶段的安全性和合规性。\n(1)请问数据全生命周期管理包含哪六个阶段?(2)请简要概述数据采集阶段、数据存储阶段具体工作措施",
        "gradeLevel": 2,
        "items": [],
        "analyze": "解析",
        "correctArray": null,
        "correct": "数据全生命周期管理包含数据采集阶段、数据传输阶段、数据存储阶段、数据处理阶段、数据交换阶段及数据销毁阶段6个阶段。(1)数据采集/收集阶段制定数据收集政策,并确保数据收集过程中的隐私保护。具体措施如下: \n数据采集策略:制定明确的数据收集政策,并告知患者其数据将如何被使用。\n数据获取同意。数据获取患者的明确同意,并提供选择退出的选项。\n最小化原则。使用最小化原则,仅收集完成特定目的所需的必要数据。\n数据加密传输。实施加密传输技术,确保数据在收集过程中不被截获。\n(2)数据存储阶段:选择合适的数据存储解决方案,并确保数据存储期间的安全。具体措施如下:\n加密存储:使用加密技术对存储的数据进行加密。\n访问控制:实施严格的数据访问控制,确保只有授权人员能够访问数据。\n数据备份:定期备份数据,并测试恢复流程以确保数据的可恢复性。\n冗余存储:使用冗余存储机制(如RAID)来防止数据丢失。",
        "score": "25",
        "difficult": 5,
        "itemOrder": 9,
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        "keywords": "数据采集阶段,数据传输阶段,数据存储阶段,数据处理阶段,数据交换阶段,数据销毁阶段,数据采集策略,数据获取同意,最小化原则,数据加密传输,加密存储,访问控制,数据备份,冗余存储",
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