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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 5 of 33

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Q41.
Which one of the following is true for asymmetric-key cryptography?

a.

Private key is kept by the receiver and public key is announced to the public

b.

Public key is kept by the receiver and private key is announced to the public

c.

Both private key and public key are kept by the receiver

d.

Both private key and public key are announced to the public

Discuss
Answer: (a).Private key is kept by the receiver and public key is announced to the public
Q42.
A Trojan horse is

a.

A program that performs a legitimate function that is known to an operating system or its user and also has a hidden component that can be used for nefarious purposes like attacks on message security or impersonation

b.

A piece of code that can attach itself to other programs in the system and spread to other systems when programs are copied or transferred

c.

A program that spreads to other computer systems by exploiting security holes like weaknesses in facilities for creation of remote processes

d.

All of the above

Discuss
Answer: (d).All of the above
Q43.
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.

mono alphabetic

c.

transpositional

d.

multialphabetic

Discuss
Answer: (b).mono alphabetic
Q44.
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
Q45.
Which of the following protocols is an application layer protocol that establishes, manages and terminates multimedia sessions?

a.

Session Maintenance Protocol

b.

Real - time Streaming Protocol

c.

Real - time Transport Control Protocol

d.

Session Initiation Protocol

Discuss
Answer: (d).Session Initiation Protocol
Q46.
Match the following port numbers with their uses :

(a) 23 (i) World wide web
(b) 25 (ii) Remote Login
(c) 80 (iii) USENET news
(d) 119 (iv) Email

code (a)  (b)  (c)  (d)

a.

(iv)   (i)  (ii)  (iii)

b.

(ii)   (i)  (iv)  (iii)

c.

(ii)   (iv)  (iii)   (i)

d.

(ii)  (iv)   (i)     (iii)

Discuss
Answer: (d).(ii)  (iv)   (i)     (iii)
Q47.
Which of the following is not associated with the session layer ?

a.

Dialog control

b.

Token management

c.

Semantics of the information transmitted

d.

Synchronization

Discuss
Answer: (c).Semantics of the information transmitted
Q48.
What is the size of the 'total length' field in IPv4 datagram ?

a.

4 bits

b.

8 bits

c.

16 bits

d.

32 bits

Discuss
Answer: (c).16 bits
Q49.
Which of the following is/are restriction(s) in classless addressing ?

a.

The number of addresses needs to be a power of 2

b.

The mask needs to be included in the address to define the block

c.

The starting address must be divisible by the number of addresses in the block

d.

All of the above

Discuss
Answer: (d).All of the above
Q50.
The process of dividing an analog signal into a string of discrete outputs, each of constant amplitude, is called :

a.

Strobing

b.

Amplification

c.

Conditioning

d.

Quantization

Discuss
Answer: (d).Quantization
Page 5 of 33

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