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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 16 of 38

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Q151.
What is the default subnet mask for a class A network?

a.

127.0.0.1

b.

255.0.0.0

c.

255.255.255.0

d.

255.255.255.0.0

Discuss
Answer: (a).127.0.0.1
Q152.
Which of the following best describes the scopes on each DHCP server, in the absence of configuration problems with DHCP addresses, if you use multiple DHCP servers in your environment?

a.

For no subnets

b.

For different subnets

c.

Unique to that subnet only

d.

For no more than two subnets

Discuss
Answer: (b).For different subnets
Q153.
RS-232-G

a.

requires only 7 pin out of 25 in order to transmit digital data over public telephone lines

b.

specifies only the mechanical characteristics of an interface by providing a 25-pin connector

c.

is an interface standard between Data terminal Equipment and Data Circuit Terminating Equipment

d.

is an interface between two data circuit terminating equipment as examplified by a local and remote modem

Discuss
Answer: (c).is an interface standard between Data terminal Equipment and Data Circuit Terminating Equipment
Q154.
What is the first octet range for a class B IP address?

a.

1 - 127

b.

127 - 191

c.

128 - 191

d.

128 - 255

Discuss
Answer: (c).128 - 191
Q155.
You are working with a class C network. You are required to configure it for five subnets, each of which will support 25 nodes. What subnet should you use?

a.

255.255.255.224

b.

255.255.255.228

c.

255.255.255.232

d.

255.255.255.255

Discuss
Answer: (a).255.255.255.224
Q156.
On a class B network, how many subnets are available with a subnet mask of 248?

a.

26

b.

30

c.

38

d.

42

Discuss
Answer: (b).30
Q157.
Which of the following digits are known as the area code of the Network User Address (NUA)?

a.

1-4

b.

5-7

c.

8-12

d.

13-14

Discuss
Answer: (b).5-7
Q158.
Which of the following uses network address translation?

a.

Hubs

b.

Routers

c.

Windows 95

d.

Network adapter drivers

Discuss
Answer: (d).Network adapter drivers
Q159.
The X.25 standard specifies a

a.

data bit rate

b.

DTE/DCE interface

c.

technique for dial access

d.

technique for start-stop data

Discuss
Answer: (b).DTE/DCE interface
Q160.
The CCITT Recommendation X.25 specifies three layers of communications:

a.

physical datalink and network

b.

session, transport and network

c.

datalink, network and transport

d.

application, presentation and session

Discuss
Answer: (a).physical datalink and network
Page 16 of 38

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