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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 10 of 32

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Q91.
_________control in the data link layer is based on automatic repeat request, which is the retransmission of data.

a.

Flow

b.

Error

c.

Transmission

d.

none of the above

Discuss
Answer: (b).Error
Q92.
In Stop-and-Wait ARQ, we use sequence numbers to number the frames. The sequence numbers are based on __________arithmetic.

a.

modulo-2

b.

modulo-4

c.

modulo-m

d.

none of the above

Discuss
Answer: (b).modulo-4
Q93.
In Stop-and-Wait ARQ, the acknowledgment number always announces in ______ arithmetic the sequence number of the next frame expected.

a.

modulo-2

b.

modulo-4

c.

modulo-m

d.

none of the above

Discuss
Answer: (a).modulo-2
Q94.
In the Go-Back-N Protocol, if the size of the sequence number field is 8, the sequence numbers are in ________ arithmetic.

a.

modulo-2

b.

modulo- 8

c.

modulo-256

d.

none of the above

Discuss
Answer: (c).modulo-256
Q95.
Stop-and-Wait ARQ is a special case of Go-Back-N ARQ in which the size of the send window is 1.

a.

2

b.

1

c.

8

d.

none of the above

Discuss
Answer: (b).1
Q96.
In _________, the station configuration is unbalanced. We have one primary station and multiple secondary stations.

a.

ABM

b.

NRM

c.

ARM

d.

NBM

Discuss
Answer: (b).NRM
Q97.
In _________, the configuration is balanced. The link is point-to-point, and each station can function as a primary and a secondary.

a.

ABM

b.

NRM

c.

ARM

d.

NBM

Discuss
Answer: (a).ABM
Q98.
In PPP, the ________ is responsible for establishing, maintaining, configuring, and terminating links.

a.

NCP

b.

LCP

c.

CHAP

d.

PAP

Discuss
Answer: (b).LCP
Q99.
In PPP, ________ is a simple authentication procedure with a two-step process.

a.

NCP

b.

LCP

c.

CHAP

d.

PAP

Discuss
Answer: (d).PAP
Q100.
In PPP, _______ is a three-way hand-shaking authentication protocol in which the password is kept secret; it is never sent online.

a.

NCP

b.

LCP

c.

CHAP

d.

PAP

Discuss
Answer: (c).CHAP
Page 10 of 32

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