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單項(xiàng)選擇題

In which of the following topologies could the failure of one machine cause the entire network tostop functioning?（）

A. Mesh
B. Token ring
C. Star
D. Spanning tree

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單項(xiàng)選擇題

Which of the following would be used to lock all of the primary communication equipment of abuilding, including its demarcation point?（）

A.MTR
B.MDF
C.Smart jack
D.IDF

單項(xiàng)選擇題

A technician at a company providing online, real-time media streaming to the Internet needs a network technology that will reduce bandwidth while delivering high throughput.
Which of the following can the technician implement to fit these requirements?（）

A.Subnetting
B.Unicast
C.Broadcast
D.Multicast

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