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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 3 of 23

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Q21.
The summation operation is performed using _____ logical operation.

a.

EX-OR

b.

AND

c.

OR

d.

EX-NOR

Discuss
Answer: (a).EX-OR
Q22.
The probability of message error is written as

a.

Block error

b.

Word error

c.

Block & Word error

d.

None of the mentioned

Discuss
Answer: (c).Block & Word error
Q23.
In a real time communication system addition of redundant bits leads to

a.

More bandwidth requirement

b.

Faster rate of transmission

c.

More bandwidth requirement & Faster rate of transmission

d.

None of the mentioned

Discuss
Answer: (c).More bandwidth requirement & Faster rate of transmission
Q24.
Coding gain is defined as

a.

Reduction in Eb/N0

b.

Increase in Eb/N0

c.

Same as Eb/N0

d.

None of the mentioned

Discuss
Answer: (a).Reduction in Eb/N0
Q25.
The capacity per cell is ______ Eb/N0.

a.

Directly proportional

b.

Inversely proportional

c.

Double the

d.

Half the

Discuss
Answer: (b).Inversely proportional
Q26.
Hamming distance can be given by the number of elements in which

a.

They are same

b.

They differ

c.

Which are non zero

d.

None of the mentioned

Discuss
Answer: (b).They differ
Q27.
Code strength is characterized by its

a.

Minimum distance

b.

Maximum distance

c.

Code weight

d.

Code size

Discuss
Answer: (a).Minimum distance
Q28.
The distance between two code-words is equal to the _____ of the third code-word which is the sum of the first two code-words.

a.

Size

b.

Weight

c.

Minimum distance

d.

None of the mentioned

Discuss
Answer: (b).Weight
Q29.
Error detecting capability is given as

a.

Dmin + 1

b.

Dmin -1

c.

Dmin

d.

Dmin/2

Discuss
Answer: (b).Dmin -1
Q30.
The minimum distance Dmin can also be given as

a.

Dmin >= α + β + 1

b.

Dmin <= α + β + 1

c.

Dmin >= α + β – 1

d.

Dmin <= α + β + 1

Discuss
Answer: (a).Dmin >= α + β + 1
Page 3 of 23

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