[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f283_kkneHFJvqoQFJNMRJAe1OOvuONKmBcxlYNn7V0g":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":13,"question":17,"related":18,"source":28,"type":29},[],"2023-12-18 18:36:45",115235753,[8,9,10,11,12],"255.255.240.0","255.255.248.0","255.255.252.0","255.255.254.0","255.255.255.0",{"courseId":14,"courseImg":15,"courseName":16},"9537ae5016574102f9de865e48ef9654","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9c1e48361b00f3ee2086f4e259ed792b.jpg","22级高级网络互联技术","有以下几段C类地址:220.78.170.0,220.78.171.0,220.78.172.0,220.78.173.0,220.78.174.0. 要使这5个地址段能够在路由表用一个条目表示,掩码为多少?( )",[19,30,39,48,57,66,72,75,81,86],{"answer":20,"createTime":5,"id":21,"options":22,"question":27,"source":28,"type":29},[],115235728,[23,24,25,26],"48位","32位","16位","64位","因特网上的每一台主机都有自己的IP地址,IP地址是一个( )二进制代码","v1",0,{"answer":31,"createTime":5,"id":32,"options":33,"question":38,"source":28,"type":29},[],115235732,[34,35,36,37],"10.10.10.10","100.100.100.100","127.0.0.1","255.255.255.255","下面哪个十进制地址对应的二进制IP地址为:11111111 11111111 11111111 11111111( )",{"answer":40,"createTime":5,"id":41,"options":42,"question":47,"source":28,"type":29},[],115235738,[43,44,45,46],"112.213.12.23","210.123.23.12","23.123.213.23","156.123.32.12","以下IP地址中,属于B类地址的是( )",{"answer":49,"createTime":5,"id":50,"options":51,"question":56,"source":28,"type":29},[],115235744,[52,53,54,55],"1","等于16","多于16","小于16","有16个IP地址,如果动态分配,它们最多可以允许( )个用户以IP方式入网",{"answer":58,"createTime":5,"id":59,"options":60,"question":65,"source":28,"type":29},[],115235748,[61,62,63,64],"255.255.255.192","255.255.255.224","255.255.255.240","255.255.255.248","(6)有一段C类地址,要求进行子网划分,并且每个子网的主机数至少15个.请问子网掩码是多少?( )",{"answer":67,"createTime":5,"id":68,"options":69,"question":71,"source":28,"type":29},[],115235750,[70,8,9,10],"255.255.224.0","有一段B类地址,要求进行子网划分,并且每个子网的主机数至少1000个.请问子网掩码是多少?( )",{"answer":73,"createTime":5,"id":6,"options":74,"question":17,"source":28,"type":29},[],[8,9,10,11,12],{"answer":76,"createTime":5,"id":77,"options":78,"question":80,"source":28,"type":29},[],115235757,[70,8,9,79],"255.255.252. 0","有4段C类地址: 198.250.132.0, 198.250.133.0 , 198.250.134.0 , 198.250.135.0. 为了它们组成同一段网络,掩码是多少?( )",{"answer":82,"createTime":5,"id":83,"options":84,"question":85,"source":28,"type":29},[],115235759,[8,9,10,11],"有4段C类地址:195.18.50.0, 195.18.51.0 , 195.18.52.0 , 195. 18.53.0. 为了它们组成同一段网络,掩码是多少?( )",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":28,"type":29},[],115235765,[90,91,92,93],"学习","监听信道","避免冲突","转发和过滤","交换机的主要功能?( )"]