正确答案: C

254

题目：How many usable IP addresses can you get from a conventional Class C address?

解析：解析：Explanation:

查看原题查看所有试题

学习资料的答案和解析：

[单选题]在OSI七层模型中，介质工作在哪一层()

物理层

[单选题]路由器上激活端口的命令是（）

no shutdown

[多选题]The LAN needs are expanding at the Ezonexam corporate office, which is quickly growing. You are instructed to enlarge the area covered by a single LAN segment on the Ezonexam network.Which of the following are layer 1 devices that you can use? (Choose all that apply.)

A hub

A repeater

解析：解析：Explanation:

[多选题]Which three statements are true about the operation of a full-duplex Ethernet network, which is being used in the Ezonexam LAN? (Choose three)

The host network card and the switch port must be capable of operating in full-duplex mode.

There are no collisions in full-duplex mode.

A dedicated switch port is required for each full-duplex node.

解析：解析：Explanation: