[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fvQsHhTIzlBNY5HS97i0M49seMKnt-TECyJOAxHKHdIk":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":18,"related":19,"source":29,"type":30},[],"2023-05-09 03:51:06",921063237,[8,9,10,11],"路由地址","路由协议的效率","路由地址复用的程度","网络安全技术的提高",{"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},"1000063690","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F416d14c97ef5f9bf1021e7d8f58e56b5.jpg","计算机网络","42614639","第五章单元测试","路由器性能的主要决定因素是( )",[20,31,40,49,58,66,69,74,79,84],{"answer":21,"createTime":5,"id":22,"options":23,"question":28,"source":29,"type":30},[],921063040,[24,25,26,27],"8","16","32","64","IP地址由一组( )比特的二进制数字组成","v2",0,{"answer":32,"createTime":5,"id":33,"options":34,"question":39,"source":29,"type":30},[],921063044,[35,36,37,38],"202.280.130.45","130.192.33.45","192.256.130.45","280.192.33.456","下面哪个IP地址是有效的?( )",{"answer":41,"createTime":5,"id":42,"options":43,"question":48,"source":29,"type":30},[],921063232,[44,45,46,47],"路由选择","差错处理","分隔子网","网络连接","对不同规模的网络,路由器所起的作用的侧重点不同.在主干网上,路由器的主要作用是( )",{"answer":50,"createTime":5,"id":51,"options":52,"question":57,"source":29,"type":30},[],921063234,[53,54,55,56],"物理层","链路层","网络层","传输层","在TCP\u002FIP层次模型中,IP层相当于OSI\u002FRM中的( )",{"answer":59,"createTime":5,"id":60,"options":61,"question":64,"source":29,"type":65},[],921063236,[62,63],"对","错","Ipv4地址是由32比特的二进制位组成的.( )",3,{"answer":67,"createTime":5,"id":6,"options":68,"question":18,"source":29,"type":30},[],[8,9,10,11],{"answer":70,"createTime":5,"id":71,"options":72,"question":73,"source":29,"type":65},[],921063238,[62,63],"子网划分和CIDR技术都是为了避免IP地址的浪费.( )",{"answer":75,"createTime":5,"id":76,"options":77,"question":78,"source":29,"type":65},[],921063239,[62,63],"61.11.68.1属于A类地址.( )",{"answer":80,"createTime":5,"id":81,"options":82,"question":83,"source":29,"type":65},[],921063240,[62,63],"NAT技术的主要功能是将IP地址解析为物理地址.( )",{"answer":85,"createTime":5,"id":86,"options":87,"question":88,"source":29,"type":65},[],921063241,[62,63],"某部门申请到一个C类IP地址,若要分成6个子网,其掩码应为255.255.255.224.( )"]