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Welcome to the Channel Coding MCQs Page

Dive deep into the fascinating world of Channel Coding with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Channel Coding, a crucial aspect of Digital Communication. In this section, you will encounter a diverse range of MCQs that cover various aspects of Channel Coding, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Digital Communication.

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Check out the MCQs below to embark on an enriching journey through Channel Coding. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Digital Communication.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Channel Coding. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Channel Coding MCQs | Page 22 of 23

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Q211.
Uniform quantizer is also known as

a.

Low rise type

b.

Mid rise type

c.

High rise type

d.

None of the mentioned

Discuss
Answer: (b).Mid rise type
Q212.
The SNR value can be increased by _____ the number of levels.

a.

Increasing

b.

Decreasing

c.

Does not depend on

d.

None of the mentioned

Discuss
Answer: (a).Increasing
Q213.
Prediction gain _____ for better prediction.

a.

Increases

b.

Decreases

c.

Remains same

d.

None of the mentioned

Discuss
Answer: (a).Increases
Q214.
Delta modulation is

a.

1 bit DPCM

b.

2 bit DPCM

c.

4 bit DPCM

d.

None of the mentioned

Discuss
Answer: (a).1 bit DPCM
Q215.
1 bit quantizer is a

a.

Hard limiter

b.

Two level comparator

c.

Hard limiter & Two level comparator

d.

None of the mentioned

Discuss
Answer: (c).Hard limiter & Two level comparator
Q216.
If step size is increased _____ occurs.

a.

Slope overload distortion

b.

Granular noise

c.

Slope overload distortion & Granular noise

d.

None of the mentioned

Discuss
Answer: (b).Granular noise
Q217.
Which helps in maintaining the step size?

a.

Delta modulation

b.

PCM

c.

DPCM

d.

Adaptive delta modulation

Discuss
Answer: (d).Adaptive delta modulation
Q218.
The low pass filter at the output end of delta modulator depends on

a.

Step size

b.

Quantization noise

c.

Bandwidth

d.

None of the mentioned

Discuss
Answer: (c).Bandwidth
Q219.
In early late timing error detection method if the bit is constant, then the slope will be

a.

Close to zero

b.

Close to infinity

c.

Close to origin

d.

None of the mentioned

Discuss
Answer: (a).Close to zero
Q220.
The theoretical gain in zero crossing TED is greater than early late TED.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Page 22 of 23

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