多项选择题
A. 158 B. 0x9D C. 156 D. 157 E. 0x19 F. 0x9F
If a host on a network has the address 172.16.45.14/30,...
单项选择题If a host on a network has the address 172.16.45.14/30, what is the address of the subnetwork to which this host belongs?（）
A. 172.16.45.0 B. 172.16.45.4 C. 172.16.45.8 D. 172.16.45.12 E. 172.16.45.18
CDP is running between two TestKing devices. What infor...
多项选择题CDP is running between two TestKing devices. What information is supplied by CDP?（）
A. Device identifiers B. Capabilities list C. Platform D. Route identifier E. Neighbor traffic data
Which Layer 1 devices can be used to enlarge the area c...
多项选择题Which Layer 1 devices can be used to enlarge the area covered by a single LAN segment?（）
A. Switch B. Router C. NIC D. hub E. Repeater F. RJ-45 transceiver
