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Question

A device that allows one of several analog or digital input signals which are to be selected and transmits input that is selected into a single medium is called

a.

signal changer

b.

multiplexer

c.

demultiplexer

d.

digital transmitter

Answer: (b).multiplexer

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Q. A device that allows one of several analog or digital input signals which are to be selected and transmits input that is selected into a single medium is called

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