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The sharing of a medium and its link by two or more devices is called _________

A. Fully duplexing
B. Multiplexing
C. Micropleixng
D. Duplexing

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Multiplexing is used in _______

A. Packet switching
B. Circuit switching
C. Data switching
D. Packet & circuit switching

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Which multiplexing technique used to transmit digital signals?

A. Fdm
B. Tdm
C. Wdm
D. Fdm & wdm

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If there are n signal sources of same data rate, then the TDM link has _______ slots.

A. N
B. N/2
C. N*2
D. 2n

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If link transmits 4000frames per second, and each slot has 8 bits, the transmission rate of circuit this TDM is _________

A. 32kbps
B. 500bps
C. 500kbps
D. 32bps

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The state when dedicated signals are idle are called __________

A. Death period
B. Posion period
C. Silent period
D. Stop period

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Multiplexing provides _________

A. Efficiency
B. Privacy
C. Anti jamming
D. Both efficiency & privacy

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In TDM, the transmission rate of a multiplexed path is always _______ the sum of the transmission rates of the signal sources.

A. Greater than
B. Lesser than
C. Equal to
D. Equal to or greater than

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In TDM, slots are further divided into _________

A. Seconds
B. Frames
C. Packets
D. Bits

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