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Baseband Transmission - Digital Communication MCQs

Baseband Transmission MCQs : Here you will find MCQ Questions related to "Baseband Transmission" in Digital Communication. These Baseband Transmission 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

When pulse modulation is applied to binary symbol we obtain pulse code modulated waveforms. These waveforms are also called as?

A. line codes
B. M-ary waveforms
C. multilevel codes
D. phase codes

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Question 2

________ is extensively used in digital logic circuits.

A. NRZ-M
B. NRZ-S
C. NRZ-L
D. NRZ-A

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Question 3

NRZ-M is also called as?

A. magentic tape recording
B. differential encoding
C. baseband transmission
D. correlative Coding

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Question 4

In RZ-AMI logic 1 is represented by?

A. equal amplitude alternating pulses
B. absence of a pulse
C. Both A and B
D. None of the above

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Question 5

In which waveform logic 1 and logic 0 are represented by opposite one half bit wide pulses?

A. Unipolar RZ
B. Manchester coding
C. RZ-AMI
D. Bipolar RZ

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Question 6

In PCM waveforms signals generally useĀ  __________ levels?

A. 1
B. 2
C. 3
D. 4

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Question 7

In ____________ transition occurs in the middle of every bit interval.

A. Unipolar RZ
B. RZ-AMI
C. Manchester coding
D. Bipolar RZ

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Question 8

NRZ waveforms has better error performance than RZ signal waveforms

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

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Question 9

The transmission bandwidth required for binary digital waveforms is?

A. small
B. large
C. 0
D. Infinite

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Question 10

Some of the M-ary waveforms are

A. PAM
B. PCM
C. PDM
D. All of the above

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