相关考题
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判断题
CSMA/CD网络中,所有主机都可独占网络带宽。 -
多项选择题
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. -
单项选择题
What is the maximum data rate specified for IEEE 802.11b WLANs()。
A.10Mbps
B.11Mbps
C.54Mbps
D.100Mbps