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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 8 of 23

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Q71.
If the quantization level of a demodulator output is ________ then it is called as soft decision decoding.

a.

Equal to 2

b.

More than 2

c.

Less than 2

d.

None of the mentioned

Discuss
Answer: (b).More than 2
Q72.
Soft decision decoding requires

a.

Less memory

b.

More memory

c.

More speed

d.

None of the mentioned

Discuss
Answer: (b).More memory
Q73.
A binary symmetric channel is a

a.

Discrete memoryless channel

b.

Continuous memoryless channel

c.

Discrete memory channel

d.

Continuous memory channel

Discuss
Answer: (a).Discrete memoryless channel
Q74.
Binary symmetric channel is hard decision channel.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q75.
Gaussian channel is a hard decision channel.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (b).False
Q76.
Branch word synchronization is the process of determining the

a.

Beginning of received sequence

b.

Beginning of transmitted sequence

c.

End of received sequence

d.

End of transmitted sequence

Discuss
Answer: (a).Beginning of received sequence
Q77.
Which distance is related to the error correcting capability of the code?

a.

Maximum distance

b.

Minimum distance

c.

Maximum & Minimum distance

d.

None of the mentioned

Discuss
Answer: (b).Minimum distance
Q78.
A catastrophic error is an event whereby ______ number of code symbol error causes _______ number of decoded data error bits.

a.

Finite, finite

b.

Finite, infinite

c.

Infinite, finite

d.

Infinite, infinite

Discuss
Answer: (b).Finite, infinite
Q79.
A code should be selected such that it should

a.

Not have catastrophic error propagation

b.

Have minimum free distance

c.

All of the mentioned

d.

None of the mentioned

Discuss
Answer: (a).Not have catastrophic error propagation
Q80.
The error correcting capability of a code scheme increases as the

a.

Number of channel symbols per information bit increases

b.

Bandwidth increases

c.

Information per bit increases

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Page 8 of 23

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