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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 9 of 32

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Q81.
In the _________Protocol, if no acknowledgment for a frame has arrived, we resend all outstanding frames.

a.

Stop-and-Wait ARQ

b.

Go-Back-N ARQ

c.

Selective-Repeat ARQ

d.

none of the above

Discuss
Answer: (b).Go-Back-N ARQ
Q82.
In the _________ protocol we avoid unnecessary transmission by sending only frames that are corrupted.

a.

Stop-and-Wait ARQ

b.

Go-Back-N ARQ

c.

Selective-Repeat ARQ

d.

none of the above

Discuss
Answer: (c).Selective-Repeat ARQ
Q83.
Both Go-Back-N and Selective-Repeat Protocols use a _________.

a.

sliding frame

b.

sliding window

c.

sliding packet

d.

none of the above

Discuss
Answer: (b).sliding window
Q84.
In Go-Back-N ARQ, if 5 is the number of bits for the sequence number, then the maximum size of the send window must be _____.

a.

15

b.

16

c.

31

d.

1

Discuss
Answer: (c).31
Q85.
In Go-Back-N ARQ, if 5 is the number of bits for the sequence number, then the maximum size of the receive window must be _____.

a.

15

b.

16

c.

31

d.

1

Discuss
Answer: (d).1
Q86.
In Selective Repeat ARQ, if 5 is the number of bits for the sequence number, then the maximum size of the send window must be _____.

a.

15

b.

16

c.

31

d.

1

Discuss
Answer: (b).16
Q87.
In Selective Repeat ARQ, if 5 is the number of bits for the sequence number, then the maximum size of the receive window must be _____.

a.

15

b.

16

c.

31

d.

1

Discuss
Answer: (b).16
Q88.
High-level Data Link Control (HDLC) is a _______ protocol for communication over point-to-point and multipoint links.

a.

bit-oriented

b.

byte-oriented

c.

character-oriented

d.

none of the above

Discuss
Answer: (a).bit-oriented
Q89.
The most common protocol for point-to-point access is the Point-to-Point Protocol (PPP), which is a _________protocol.

a.

bit-oriented

b.

byte-oriented

c.

character-oriented

d.

none of the above

Discuss
Answer: (b).byte-oriented
Q90.
_______ control refers to a set of procedures used to restrict the amount of data that the sender can send before waiting for acknowledgment.

a.

Flow

b.

Error

c.

Transmission

d.

none of the above

Discuss
Answer: (a).Flow
Page 9 of 32

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