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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 24 of 32

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Q231.
The PPP is a byte-oriented protocol using byte stuffing with the escape byte

a.

1111101

b.

101111111

c.

10000000

d.

11101111

Discuss
Answer: (a).1111101
Q232.
The address field of PP protocol is a constant value and set to

a.

11110000

b.

11110000

c.

0

d.

11111111

Discuss
Answer: (d).11111111
Q233.
The optional phase of the Point to Point Protocol is

a.

dead

b.

open

c.

terminate

d.

authenticate

Discuss
Answer: (d).authenticate
Q234.
The service that is missing in the Point to Point Protocol is

a.

Flow control

b.

error detection

c.

error correction

d.

system management

Discuss
Answer: (a).Flow control
Q235.
High-level Data Link Control is a

a.

connectionless protocol

b.

byte-oriented protocol

c.

bit-oriented protocol

d.

None

Discuss
Answer: (c).bit-oriented protocol
Q236.
The size of the receiver window of the Go-Back-N Protocol is always

a.

0

b.

1

c.

2

d.

3

Discuss
Answer: (b).1
Q237.
If the value of the code subfield of control field for S frame is 00, it is

a.

Selective Reject S-frame

b.

Reject S-frame

c.

Receive Not Ready S-frame

d.

Receive Ready S-frame

Discuss
Answer: (d).Receive Ready S-frame
Q238.
In the Go-Back-N Protocol, the sequence numbers are modulo

a.

2^m

b.

2^m+1

c.

2^n

d.

2^n+1

Discuss
Answer: (a).2^m
Q239.
High-level Data Link Control (HDLC) implements the mechanisms of

a.

Stop and Wait

b.

Selective repeat

c.

Go Back

d.

Auto Repeat Request

Discuss
Answer: (d).Auto Repeat Request
Q240.
In the control field of V frame, the code 00 000 is used for the command of

a.

Reset

b.

Frame reject

c.

Unnumbered information

d.

Unnumbered acknowledgment

Discuss
Answer: (c).Unnumbered information
Page 24 of 32

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