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问题:

[多选] Which of the following are true regarding bridges and switches?()

A . Bridges are faster than switches because they have fewer ports.
B . A switch is a multiport bridge.
C . Bridges and switches learn MAC addresses by examining the source MAC address of each frame received.
D . A bridge will forward a broadcast but a switch will not.
E . Bridges and switches increase the size of a collision domain.

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