[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f-3KAF5O1BjE0fTkmZOCn-rM59u2I1v9xrSjhup8Bu6o":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-05-21 23:24:52",22901901,[8,9,10,11],"链路冗余","软件冗余","数据冗余","电源冗余",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},269,"933bd1b96e0f9e3a52191cc1cdd515c8","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F25b30343053994e8940089572d36015b.jpg","【23春】网络空间安全导论","exam_93894364","《网络空间安全导论》课程模拟测试","下列哪一项能够提高网络的可用性?( )",[21,32,41,50,59,68,77,86,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],22901894,[25,26,27,28],"最小特权","失效保护状态","阻塞点","防御多样化","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?( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],22901895,[36,37,38,39],"PPTP可用在微软的路由和远程访问服务上","PPTP是Netscape提出的","微软从NT3.5以后对PPTP开始支持","它是传输层上的协议","有关PPTP(Point-to-Point Tunnel Protocol)说法正确的是( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],22901896,[45,46,47,48],"使用最新的BIND工具","更改DNS的端口号","不要让HINFO记录被外界看到","双反向查找","下列措施不能增强DNS安全的是( )",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],22901897,[54,55,56,57],"物理层","应用层","链路层","传输层","应用网关防火墙的逻辑位置处在OSI中的哪一层?( )",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],22901898,[63,64,65,66],"224.0.0.5","233.0.0.1","127.0.0.1","255.255.255.255","在点到点链路中,OSPF的Hello包发往以下哪个地址?( )",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],22901899,[72,73,74,75],"美国","俄罗斯","朝鲜","伊朗","数字图像造假的经典导弹齐射图中以copy-paste攻击达到篡改成功发射导弹数目是发生在哪个国家",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":30,"type":31},[],22901900,[81,82,83,84],"物理安全、数据安全、信息内容安全、运行安全","物理安全、运行安全、信息内容安全、数据安全","运行安全、物理安全、数据安全、信息内容安全","物理安全、运行安全、数据安全、信息内容安全","信息安全层次结构由底而上,依次是:( )",{"answer":87,"createTime":5,"id":6,"options":88,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],22901902,[93,94,95,96],"情感分析","图形识别","机器翻译","信息提取","以下哪些不属于自然语言处理技术的典型应用:( )",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],22901903,[102,103,104,105],"数字签名","数据摘要","明文加密","使用VPN技术","预防信息篡改的主要方法不包括以下哪一项?( )"]