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單項(xiàng)選擇題

Which of the following wiring distribution components uses a bridge clip to connect both sides ofthe block?（）

A. 110 block
B. Demarc
C. Smart jack
D. 66 block

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單項(xiàng)選擇題

Which of the following tools would allow an administrator to push out a software update to allswitches on the network?（）

A. Network management
B. Protocol analyzer
C. Network monitoring
D. System diagnostic

單項(xiàng)選擇題

Which of the following is primarily used for VoIP?（）

A.TLS
B.RDF
C.NTP
D.RTP