题目内容

领导的作用主要体现在( )方面。

A. 指挥引导作用
B. 激励鼓舞作用
C. 沟通协调作用
D. 教育培养作用

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更多问题

1. Why do we need both MAC address and IP addressfor a network interface? Why not just one address?

2. Why are MAC addresses f at but IP addresseshierarchical?

3. Why is netmask used inside a router and a host?

4. Routing vs. forwarding? (Compare their type ofwork and the algorithm used.)

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