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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 13 of 32

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Q121.
A _______ is the optical link connecting two neighbor devices.

a.

section

b.

line

c.

path

d.

none of the above

Discuss
Answer: (a).section
Q122.
A ______ is the portion of the network between two multiplexers.

a.

section

b.

line

c.

path

d.

none of the above

Discuss
Answer: (b).line
Q123.
A ______is the end-to-end portion of the network between two STS multiplexers.

a.

section

b.

line

c.

path

d.

none of the above

Discuss
Answer: (c).path
Q124.
The ______ layer is responsible for the movement of a signal from its optical source to its optical destination.

a.

section

b.

line

c.

path

d.

photonic

Discuss
Answer: (c).path
Q125.
The ____ layer is responsible for the movement of a signal across a physical line.

a.

section

b.

line

c.

path

d.

photonic

Discuss
Answer: (b).line
Q126.
The ______ layer is responsible for the movement of a signal across a physical section.

a.

section

b.

line

c.

path

d.

photonic

Discuss
Answer: (a).section
Q127.
The _______ layer corresponds to the physical layer of the OSI model.

a.

section

b.

line

c.

path

d.

photonic

Discuss
Answer: (d).photonic
Q128.
An STS multiplexer is a ______ device.

a.

one-layer

b.

two-layer

c.

three-layer

d.

four-layer

Discuss
Answer: (d).four-layer
Q129.
An add/drop multiplexer is a ______ device.

a.

one-layer

b.

two-layer

c.

three-layer

d.

four-layer

Discuss
Answer: (c).three-layer
Q130.
A regenerator is a ________ device.

a.

one-layer

b.

two-layer

c.

three-layer

d.

four-layer

Discuss
Answer: (b).two-layer
Page 13 of 32

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