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For voice, each channel contains a ___ word of digitized data.

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For voice, each channel contains a ___ word of digitized data.

(a) 2

(b) 1

(c) 0

(d) 4

I have been asked this question in an interview for internship.

The origin of the question is Multiplexing topic in chapter Data Communications and Computer Networks of Computer Fundamentals

1 Answer

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Correct answer is (b) 1

Explanation: In digital carrier systems, for voice each channel contains one word of digitized data. The data rate is 1.544 Mbps. Five out of six frames have 8 bit PCM samples.

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