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Welcome to the Data Link Layer MCQs Page

Dive deep into the fascinating world of Data Link Layer with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Data Link Layer, a crucial aspect of Networking. In this section, you will encounter a diverse range of MCQs that cover various aspects of Data Link Layer, 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 Networking.

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Check out the MCQs below to embark on an enriching journey through Data Link Layer. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Networking.

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

Data Link Layer MCQs | Page 5 of 32

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Q41.
_______codes are special linear block codes with one extra property. If a codeword is rotated, the result is another codeword.

a.

Non-linear

b.

Convolution

c.

Cyclic

d.

none of the above

Discuss
Answer: (c).Cyclic
Q42.
The _____of errors is more difficult than the ______.

a.

correction; detection

b.

detection; correction

c.

creation; correction

d.

creation; detection

Discuss
Answer: (a).correction; detection
Q43.
In modulo-11 arithmetic, we use only the integers in the range ______, inclusive.

a.

1 to 10

b.

1 to 11

c.

0 to 10

d.

none of the above

Discuss
Answer: (c).0 to 10
Q44.
In modulo-2 arithmetic, we use only ______.

a.

1 and 2

b.

0 and 2

c.

0 and 1

d.

none of the above

Discuss
Answer: (c).0 and 1
Q45.
Adding 1 and 1 in modulo-2 arithmetic results in _________.

a.

1

b.

2

c.

0

d.

none of the above

Discuss
Answer: (c).0
Q46.
In block coding, if k =2 and n =3, we have _______ invalid codewords.

a.

8

b.

4

c.

2

d.

none of the above

Discuss
Answer: (b).4
Q47.
The Hamming distance between equal codewords is _________.

a.

1

b.

n

c.

0

d.

none of the above

Discuss
Answer: (c).0
Q48.
The Hamming distance between 100 and 001 is ________.

a.

2

b.

0

c.

1

d.

none of the above

Discuss
Answer: (a).2
Q49.
In block coding, if n = 5, the maximum Hamming distance between two codewords is ________.

a.

2

b.

3

c.

5

d.

6

Discuss
Answer: (c).5
Q50.
If the Hamming distance between a dataword and the corresponding codeword is three, there are _____ bits in error.

a.

3

b.

4

c.

5

d.

6

Discuss
Answer: (a).3
Page 5 of 32

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