单选题Which of the following is true regarding the use of switches and hubs for network connectivity（）。ASwitches take less time to process frames than hubs take.BSwitches do not forward broadcasts.CHubs can filter frames.DUsing hubs can increase the amount of bandwidth available to hosts.ESwitches increase the number of collision domains in the network.
单选题
Which of the following is true regarding the use of switches and hubs for network connectivity（）。
A
Switches take less time to process frames than hubs take.
B
Switches do not forward broadcasts.
C
Hubs can filter frames.
D
Using hubs can increase the amount of bandwidth available to hosts.
E
Switches increase the number of collision domains in the network.
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