Computer Science MCQs

Networking Questions with solutions MCQs

1. Match email protocols with descriptions: 

A

1-III, 2-II, 3-I

B

1-I, 2-II, 3-III

C

1-II, 2-I, 3-III

D

1-I, 2-III, 3-II

Networking Data Entry Operator 2025
Correct Answer : A
Explanation :

Correct mapping 1-III, 2-II, 3-I.

Correct Answered :

Wrong Answered :

2. Process of monitoring & capturing data packets across network is called?

A

Sniffing

B

Spoofing

C

Back doors

D

Interference

Networking Data Entry Operator 2025
Correct Answer : A
Explanation :

Correct answer: Sniffing.

Correct Answered :

Wrong Answered :

3. Statements about Firewall:

I. Monitors traffic,

II. Secures network,

III. Implemented in software/hardware.

Which are correct?

A

I only

B

II and III

C

I and II

D

I, II, III

Networking Data Entry Operator 2025
Correct Answer : D
Explanation :

All statements correct.

Correct Answered :

Wrong Answered :

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