单项选择题
A.建筑物群情况 B.网络应用需求 C.网络用户数 D.网络应用软件
A.192.168.65.1 B.192.168.66.1 C.192.168.67.2 D.192.168.67.1
A.network<network-number><mask |/prefix-length> B.default-router address[address2…address8] C.domain-name<name> D.dns-server address[address2…address8]