[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fJKwXEmVMLJRcTucPHZfx6vZ50pRD-GV3v4Wby2y_Bao":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2024-05-19 20:31:24",144666141,[8,9,10,11],"性能管理","故障管理","配置管理","安全管理",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},116,"3187eb1b8956441706da1214c364927d","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fcd6aa804f56468e1fa7bc4a2057046b9.png","计算机网络技术学业水平考试","exam_122003373","第8章选择题2","在网络管理功能中,收集和统计运行中的网络的主要性能参数以提高网络资源利用率( )",[21,26,32,41,50,59,68,77,86,95],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":5,"id":28,"options":29,"question":31,"source":24,"type":25},[],144666142,[8,10,9,30],"计费管理","在网络管理功能中,网络管理人员可以通过改变网络设置来改善网络性能的是( )",{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":24,"type":25},[],144666143,[36,37,38,39],"停止网络的工作","对故障进行隔离","对故障现象进行分析","重现故障","当局域网发生故障时为排除故障,首先应考虑( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":24,"type":25},[],144666144,[45,46,47,48],"会话","数据链路层","应用层","网络层","包过滤型防火墙工作在( )",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":24,"type":25},[],144666145,[54,55,56,57],"沉溺虚拟时空","不制作不传播计算机病毒","使用网络应该遵守《全国青少年网络文明公约》","不做危害网络信息安全的事","下列关于遵守网络道德规范的叙述,不正确的是( )",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":24,"type":25},[],144666146,[63,64,65,66],"网络万用表","电缆测试仪","网络监视程序","数字式电缆分析仪","以下( )工具能够准确地测定电缆故障的位置",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":24,"type":25},[],144666147,[72,73,74,75],"网络安全的屏障","抵御网络攻击","隔离Internet和内部网络","防止火势蔓延","以下关于网络防火墙的功能描述中,不正确的是( )",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":24,"type":25},[],144666148,[81,82,83,84],"不可逆加密","非对称","MD5加密","对称加密","用公钥加密,用私钥机密的技术是( )技术",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":24,"type":25},[],144666149,[90,91,92,93],"生物体特征识别技术","图片识别","网络安全","高科技技术","公司采用"指纹识别"来防止不是本公司的人进入公司,采用的技术是( )",{"answer":96,"createTime":5,"id":97,"options":98,"question":103,"source":24,"type":25},[],144666150,[99,100,101,102],"信源识别","发送方识别","信宿识别","接受方识别","验证接收者的身份是真实的,这称为( )"]