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Welcome to the Networking MCQs Page

Dive deep into the fascinating world of Networking with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Networking, a crucial aspect of UGC CBSE NET Exam. In this section, you will encounter a diverse range of MCQs that cover various aspects of Networking, 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 UGC CBSE NET Exam.

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Check out the MCQs below to embark on an enriching journey through Networking. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of UGC CBSE NET Exam.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Networking. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Networking MCQs | Page 14 of 33

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Q131.
Given the IP address 201.14.78.65 and the subnet mask 255.255.255.224. What is the subnet address ?

a.

201.14.78.32

b.

201.14.78.64

c.

201.14.78.65

d.

201.14.78.224

Discuss
Answer: (b).201.14.78.64
Q132.
If the data unit is 111111 and the divisor is 1010. In CRC method, what is the dividend at the transmission before division ?

a.

1111110000

b.

1111111010

c.

111111000

d.

111111

Discuss
Answer: (c).111111000
Q133.
If user A wants to send an encrypted message to user B. The plain text of A is encrypted with the .................

a.

Public Key of user A

b.

Public Key of user B

c.

Private Key of user A

d.

Private Key of user B

Discuss
Answer: (b).Public Key of user B
Q134.
A ............... can forward or block packets based on the information in the network layer and transport layer header.

a.

Proxy firewall

b.

Firewall

c.

Packet filter firewall

d.

Message digest firewall

Discuss
Answer: (a).Proxy firewall
Q135.
Which of the following addresses is used to deliver a message to the correct application program running on a host?

a.

Port

b.

IP

c.

Logical

d.

Physical

Discuss
Answer: (a).Port
Q136.
In substitution, a character in the plaintext is always changed to the same character in the ciphertext, regardless of its position in the text.

a.

polyalphabetic

b.

monoalphabetic

c.

transpositional

d.

multialphabetic

Discuss
Answer: (b).monoalphabetic
Q137.
In classful addressing, the IP address 190.255.254.254 belongs to

a.

Class A

b.

Class B

c.

Class C

d.

Class D

Discuss
Answer: (b).Class B
Q138.
In hierarchical routing with 4800 routers, what region and cluster sizes should be chosen to minimize the size of the routing table for a three layer hierarchy?

a.

10 clusters, 24 regions and 20 routers

b.

12 clusters, 20 regions and 20 routers

c.

16 clusters, 12 regions and 25 routers

d.

15 clusters, 16 regions and 20 routers

Discuss
Answer: (d).15 clusters, 16 regions and 20 routers
Q139.
In IPv4 header, the field is needed to allow the destination host to determine which datagram a newly arrived fragment belongs to.

a.

identification

b.

fragment offset

c.

time to live

d.

header checksum

Discuss
Answer: (a).identification
Q140.
Using data p=3, q=11, n=pq, d=7  in RSA algorithm find the cipher text of the given plain text SUZANNE

a.

BUTAEEZ

b.

SUZANNE

c.

XYZABCD

d.

ABCDXYZ

Discuss
Answer: (a).BUTAEEZ
Page 14 of 33

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