关于CCNA某题

来源:百度知道 编辑:UC知道 时间:2024/05/27 21:14:23
2. Which of the following statements are true regarding bridges and switches? (Choose 3.)
A. Switches are primarily software based while bridges are hardware based.
B. Both bridges and switches forward Layer 2 broadcasts. C. Bridges are frequently faster than switches.
D. Switches have a higher number of ports than most bridges.

E. Bridges define broadcast domains while switches define collision domains.

F. Both bridges and switches make forwarding decisions based on Layer 2 addresses.
谁翻译一下?谢了!
bridges是网桥吗?switches是交换机?貌似是!我后悔提问了!

关于交换和网桥哪个说法是对的?
a交换机基于软件,而网桥基于硬件(不对反了)
b交换和网桥都工作在二层(对了)
c网桥通常比交换快(没这说法)
d交换机比网桥有更多的接口(对,这个没问题)
e网桥分割广播与交换分割冲突域(碰撞域不同的书叫法不一样不过一个意思方便你看书)(显然不对)
f网桥和交换转发方式都基于二层地址(对了,这个没问题)