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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 2 of 32

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Q11.
Header of a frame generally contains

a.

synchronization bytes

b.

addresses

c.

frame identifier

d.

all of the mentioned

Discuss
Answer: (d).all of the mentioned
Q12.
Automatic repeat request error management mechanism is provided by

a.

logical link control sublayer

b.

media access control sublayer

c.

network interface control sublayer

d.

none of the mentioned

Discuss
Answer: (a).logical link control sublayer
Q13.
When 2 or more bits in a data unit has been changed during the transmission, the error is called

a.

random error

b.

burst error

c.

inverted error

d.

none of the mentioned

Discuss
Answer: (b).burst error
Q14.
CRC stands for

a.

cyclic redundancy check

b.

code repeat check

c.

code redundancy check

d.

cyclic repeat check

Discuss
Answer: (a).cyclic redundancy check
Q15.
Which one of the following is the multiple access protocol for channel access control?

a.

CSMA/CD

b.

CSMA/CA

c.

both (a) and (b)

d.

none of the mentioned

Discuss
Answer: (c).both (a) and (b)
Q16.
The technique of temporarily delaying outgoing outgoing acknowledgements so that they can be hooked onto the next outgoing data frame is called

a.

piggybacking

b.

cyclic redundancy check

c.

fletcher’s checksum

d.

none of the mentioned

Discuss
Answer: (a).piggybacking
Q17.
How the error detection is achieved at data link layer?

a.

Hamming codes

b.

Bit stuffing

c.

Detection manager

d.

None of the above

Discuss
Answer: (b).Bit stuffing
Q18.
Switch operates at second layer of OSI model that is _______layer.

a.

Physical layer

b.

Network layer

c.

Data link layer

d.

Transport layer

Discuss
Answer: (c).Data link layer
Q19.
What does MAC stands for?

a.

Memory access control

b.

Media access control

c.

Memory access communication

d.

None

Discuss
Answer: (b).Media access control
Q20.
Bridge works in which layer of the OSI model?

a.

Appliation layer

b.

Transport layer

c.

Network layer

d.

Datalink layer

Discuss
Answer: (d).Datalink layer
Page 2 of 32

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