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Welcome to the Physical Layer MCQs Page

Dive deep into the fascinating world of Physical Layer with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Physical Layer, a crucial aspect of Networking. In this section, you will encounter a diverse range of MCQs that cover various aspects of Physical 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 Physical 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 Physical Layer. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Physical Layer MCQs | Page 14 of 24

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Q131.
What is the use of Bridge in Network?

a.

to connect LANs

b.

to separate LANs

c.

to control Network Speed

d.

All of the above

Discuss
Answer: (a).to connect LANs
Q132.
Repeater operates in which layer of the OSI model?

a.

Physical layer

b.

Data link layer

c.

Network layer

d.

Transport layer

Discuss
Answer: (a).Physical layer
Q133.
Which of the following is not the possible ways of data exchange?

a.

Simplex

b.

Multiplex

c.

Half-duplex

d.

Full-duplex

Discuss
Answer: (b).Multiplex
Q134.
This kind of data transmission allows data to be transmitted in both directions on a signal carrier at the same time.

a.

full-duplex

b.

duplex

c.

half-duplex

d.

All of the above

Discuss
Answer: (a).full-duplex
Q135.
What is the difference between a switch and a hub?

a.

Switches operate at physical layer while hubs operate at data link layer

b.

Switches operate at data link layer while hubs operate at transport layer

c.

Switches operate at data link layer while hubs operate at physical layer

d.

Switches operate at transport layer while hubs operate at physical layer

Discuss
Answer: (c).Switches operate at data link layer while hubs operate at physical layer
Q136.
MAC address is also known as __________.

a.

Hardware address

b.

Physical address

c.

IP address

d.

both and b above

Discuss
Answer: (d).both and b above
Q137.
Repeater operates in which layer of the OSI model

a.

Physical Layer

b.

Network Layer

c.

Data link Layer

d.

Transport Layer

Discuss
Answer: (a).Physical Layer
Q138.
Repeater function in the ...................... layer.

a.

Physical

b.

Data link

c.

Network

d.

None of these

Discuss
Answer: (a).Physical
Q139.
A repeater takes a weakened or corrupted signal and ............... it.

a.

Amplifies

b.

Regenerates

c.

Resample

d.

Reroute

Discuss
Answer: (b).Regenerates
Q140.
What device separates a single network into two segments but lets the two segments appear as one to higher protocols?

a.

Switch

b.

Bridge

c.

Router

d.

Gateway

Discuss
Answer: (b).Bridge
Page 14 of 24

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