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Welcome to the Network Layer MCQs Page

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

Network Layer MCQs | Page 13 of 38

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Q121.
How many class A, B and C networks IDs can exist?

a.

2,113,658

b.

16,382

c.

126

d.

128

Discuss
Answer: (a).2,113,658
Q122.
Which of the following TCP/IP internet protocol, a diskless machine uses to obtain its IP address from a server?

a.

RDP

b.

ARP

c.

RARP

d.

RIP

Discuss
Answer: (c).RARP
Q123.
Fragmentation means ...................

a.

adding of small packets to form large packet

b.

breaking large packet into small packets

c.

combining large packets in to a single packet

d.

forwarding a packet through different networks

Discuss
Answer: (b).breaking large packet into small packets
Q124.
Bridges are used at ................ layer.

a.

Physical layer

b.

MAC layer

c.

Network

d.

Transport

Discuss
Answer: (b).MAC layer
Q125.
The address field of a frame in HDLC protocol contains the address of the .................. station.

a.

primary

b.

secondary

c.

tertiary

d.

a station

Discuss
Answer: (b).secondary
Q126.
While booting the system the IP address is ................

a.

1.1.1.1

b.

1.1.0.0

c.

0.0.1.1

d.

0.0.0.0

Discuss
Answer: (d).0.0.0.0
Q127.
How many digits of the DNIC (Data Network Identification Code) identify the country?

a.

first

b.

first two

c.

first three

d.

first four

Discuss
Answer: (c).first three
Q128.
What is the default subnet mask for a class C network?

a.

127.0.0.1

b.

255.0.0.0

c.

255.255.0.0

d.

255.255.255.0

Discuss
Answer: (d).255.255.255.0
Q129.
With an IP address of 100, you currently have 80 subnets. What subnet mask should you use to maximize the number of available hosts?

a.

222

b.

233

c.

241

d.

252

Discuss
Answer: (d).252
Q130.
When you ping the loopback address, a packet is sent where?

a.

On the network

b.

Across the wire

c.

Through the loopback dongle

d.

Down through the layers of the IP architecture and then up the layers again

Discuss
Answer: (d).Down through the layers of the IP architecture and then up the layers again
Page 13 of 38

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