2. 计算机
  3. Which of the following statements are true regarding bridges and switches? (Choose 3．)

Which of the following statements are true regarding bridges and switches? (Choose 3．)

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问题 Which of the following statements are true regarding bridges and switches? (Choose 3．)
选项 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．
答案B,D
解析 F这问到的是关于网桥和交换机的异同。首先要知道网桥和交换机都是工作在二层的因此都是基于MAC地址进行转发的。因此就工作基层来说，我们可以说交换机是多端口的网桥，因为交换机的端口比网桥多。
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