單項(xiàng)選擇題

Which of the following devices transmits timed broadcasts onto an active network?（）

A. Bridge
B. Unmanaged switch
C. DHCP client
D. Firewal

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單項(xiàng)選擇題

When installing two 802.11g access points in the same building, which of the following channelswill MOST likely be used to minimize interference?（）

A.5 and 6
B.1 and 6
C.6 and 10
D.2 and 6

單項(xiàng)選擇題

A common technique used to prevent the unauthorized network devices from sending trafficacross a network is port（）

A.spanning
B.address translation
C.mirroring
D.authentication