单项选择题
Link aggregation is also known as port:（）
A.distribution
B.mirroring
C.spanning
D.trunking
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相关考题
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单项选择题
When verifying a new wireless installation the administrator is unable to see a wireless signal withany wireless laptop. The MOST likely problem is:（）
A. The SSID is not set to broadcast
B. An incorrect channel is being used
C. Incorrect client security settings are configured
D. Incorrect client configuration on the laptops -
单项选择题
Which of the following WAN protocols is a circuit switching technology?（）
A. ISDN
B. SONET
C. Frame Relay
D. ATM -
单项选择题
Which of the following wireless standards has a MAXIMUM throughput, by default, of 11Mbps?（）
A.802.11g
B.802.11a
C.802.1n
D.802.11b
