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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 6 of 32

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Q51.
The _______ of a polynomial is the highest power in the polynomial.

a.

range

b.

degree

c.

power

d.

none of the above

Discuss
Answer: (b).degree
Q52.
The divisor in a cyclic code is normally called the _________.

a.

degree

b.

generator

c.

redundancy

d.

none of the above

Discuss
Answer: (b).generator
Q53.
A generator that contains a factor of ____ can detect all odd-numbered errors.

a.

x

b.

x + 1

c.

1

d.

none of the above

Discuss
Answer: (b).x + 1
Q54.
Checksums use _________ arithmetic.

a.

two's complement arithmetic

b.

one's complement arithmetic

c.

either (a) or (b)

d.

none of the above

Discuss
Answer: (b).one's complement arithmetic
Q55.
In one's complement arithmetic, if positive 7 is 0111, then negative 7 is ________.

a.

1111

b.

1101

c.

1000

d.

none of the above

Discuss
Answer: (c).1000
Q56.
The checksum of 1111 and 1111 is _________.

a.

1111

b.

0000

c.

1110

d.

0111

Discuss
Answer: (b).0000
Q57.
The checksum of 0000 and 0000 is __________.

a.

1111

b.

0000

c.

1110

d.

0111

Discuss
Answer: (a).1111
Q58.
In a Go-Back-N ARQ, if the window size is 63, what is the range of sequence numbers?

a.

0 to 63

b.

0 to 64

c.

1 to 63

d.

1 to 64

Discuss
Answer: (a).0 to 63
Q59.
In Go-Back-N ARQ, if frames 4, 5, and 6 are received successfully, the receiver may send an ACK _______ to the sender.

a.

5

b.

6

c.

7

d.

any of the above

Discuss
Answer: (c).7
Q60.
ARQ stands for _______.

a.

Automatic repeat quantization

b.

Automatic repeat request

c.

Automatic retransmission request

d.

Acknowledge repeat request

Discuss
Answer: (b).Automatic repeat request
Page 6 of 32

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