[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fpBh-pYygeeMso8coprw6sONYjaOuT-MRwLFfdZzu8Uo":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-01-09 14:28:33",129559934,[8,9,10,11],"60-1560B","64-1500B","46-1500B","64-1518B",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},60,"2e52c837fdae48b2ebfafa198204ad90","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff900844c6c5bf6361a200e8c5dc671e5.jpg","2023HCIA新数通技术","work_26303140","501-600","包含以太网头部的 Ethernet_II 帧的长度为?( )",[21,33,42,51,58,65,70,79,84,87],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-01-09 14:28:32",129559914,[26,27,28,29],"管理级","配置级","访问级","监控级","VRP 操作系统命令划分为访问级.监控级.配置级.管理级 4 个级别.能运行各种业务配,置命令但不能操作文件系统的是哪级","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],129559917,[37,38,39,40],"ACL 的类型为基本的 ACL","源 IP 为 192.168.1.1,目的 IP 为 172.16.10.2,并且目的端口号为 21 的所有 1CP 报文匹配这条规则","规则源 IP 为 192.168.1.1,目的 IP 为 72.16.10.3,并且目的端口号为 21 的所有 TCP报文匹配这条规则","源 IP 为 192.168.1.1,目的 P 为 172.16.10.1,并且目的端口号为 21 的所有 TCP 报文匹配这条规则","路 由 器 某 个 ACL 中 存 在 如 下 规 则 . rule deny top source192.168, 1.00.0.0.255destination 172.16.10.1 0.0.0.0 destination-port eq 21 列说法正确的是?( )",{"answer":43,"createTime":5,"id":44,"options":45,"question":50,"source":31,"type":32},[],129559918,[46,47,48,49],"telnet._read_eager","telnet_Read_all","telnet_read_very_lazy","telnet_reaD._very_eager","在 Python 的 telnetliB.中以下哪个方法可以非阻塞的读取数据?( )",{"answer":52,"createTime":5,"id":53,"options":54,"question":57,"source":31,"type":32},[],129559920,[55,56],"错 误","正 确","VRP 界面下,使用命令 delete vrpcfg.zip 删除文件,必须在回收站中清空,才能彻底删除文件.( )",{"answer":59,"createTime":5,"id":60,"options":61,"question":64,"source":31,"type":32},[],129559923,[62,63],"正确","错误","数据访问时,访问不同网段时,在源主机上目的 MAC.封装网关的 MAC.地址",{"answer":66,"createTime":5,"id":67,"options":68,"question":69,"source":31,"type":32},[],129559926,[63,62],"VRP 操作平台中使用命令 mkdir test.系统会创建个名字为 test 的目录",{"answer":71,"createTime":5,"id":72,"options":73,"question":78,"source":31,"type":32},[],129559930,[74,75,76,77],"802.11b","802.11ac","802.11a","802.11g","在 WLAN 发展历史中,初级移动办公时代的主要无线协议标准不包括以下哪项?( )",{"answer":80,"createTime":5,"id":81,"options":82,"question":83,"source":31,"type":32},[],129559933,[55,56],"IPv6 协议使用 NS 和 NA.报文进行重复地址检测( )",{"answer":85,"createTime":5,"id":6,"options":86,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":88,"createTime":5,"id":89,"options":90,"question":91,"source":31,"type":32},[],129559937,[56,55],"UDP 不能保证数据传输的可靠性,不提供报文排序和流量控制等功能.适合传输可靠性要求不高,但是对传输速度和延迟要求较高的流量( )"]