A.192.168.5.12 B.192.168.5.121 C.192.168.5.0 D.192.168.5.120
A.130.45.130.1 B.130.22.130.1 C.130.12.64.23 D.130.12.167.127
A.网络地址和主机地址 B.网络地址和MAC地址 C.主机地址和MAC地址 D.MAC地址和子网掩码
A.无线电波B.红外线C.载波电流D.卫星通信
A.802.12 B.802.11 C.Bluetooth D.HiperLan
A.129.23.191.21 B.129.23.127.222 C.129.23.130.33 D.129.23.148.127
A.192.168.5.12 B.192.168.5.121 C.192.168.5.127 D.192.168.5.255
A.分层模型增加了复杂性 B.分层模型标准化了接口 C.分层模型使专业的开发成为可能 D.分层模型防止一个区域的网络变化影响另一个区域的网络
A.2 B.4 C.6 D.8
A.Ping B.Tracert C.Netstat D.IPConfig
