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MCQ

Q.

PCM is an example of _______ conversion.

A

digital-to-digital

B

digital-to-analog

C

analog-to-analog

D

analog-to-digital

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1.

In decoding a digital signal, the receiver calculates a running average of the received signal power, called the _______

A

baseline

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base

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line

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_______ encoding has a transition at the beginning of each 0 bit.

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RZ

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ASK, PSK, FSK, and QAM are examples of ________ conversion.

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5.

________ provides synchronization without increasing the number of bits.

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Line coding

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