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Sampling and Quantization - Digital Communication MCQs

Sampling and Quantization MCQs : Here you will find MCQ Questions related to "Sampling and Quantization" in Digital Communication. These Sampling and Quantization MCQ Questions Will help you to improve your Digital Communication knowledge and will prepare you for various Examinations like Competitive Exams, Placements, Interviews and other Entrance Exmaniations.




Question 1

_________________ signals are function of time.

A. Deterministic
B. Random
C. Undeterministic
D. All of the above

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Question 2

Auto-correlation function is an _________ function of time.

A. odd
B. even
C. modulus
D. Percentile

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Question 3

Which of the following is true?

A. Shot noise occurs in both valves and transistors.
B. Source coding reduces both average bit rate and reduces redundancy.
C. Delay element act as first order predictor.
D. All of the above

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Question 4

Compression and expansion give the feature of __________ quantization.

A. discrete
B. uniform
C. non uniform
D. non discrete

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Question 5

How many cases of sampling are there?

A. 2
B. 3
C. 4
D. 5

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Question 6

Mixing of digital signals are easier than that of mixing analog signals.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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Question 7

Increasing the data rate is called as?

A. down sampling
B. down quantizer
C. up sampling.
D. up quantizer

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Question 8

A to D conversion process requires only sampler.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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Question 9

Which filter does not have sharp output?

A. Linear phase filter
B. Delayed symmetric filter
C. Linear phase & Delayed symmetric filter
D. None of the above

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Question 10

Using ARMA filter

A. Sampling can be done in real time
B. Gives sharp output
C. Both A and B
D. None of the above

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