Find the odd one out: Virus, Worm, Trojan, Firewall MCQ with Answer and Explanation

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Find the odd one out: Virus, Worm, Trojan, Firewall

A. Virus

B. Worm

C. Firewall

D. Trojan

Answer: Option C

Solution (By JKSSB Mock Tests)

Virus, Worm and Trojan are types of malware; Firewall is a security system that protects against threats.

This question belongs to: Reasoning Classification (Odd One Out)

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Practice More Classification (Odd One Out) Questions

Question #1

Find the odd one out: Carbon, Hydrogen, Oxygen, Water

A. Oxygen

B. Carbon

C. Water

D. Hydrogen

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Correct Answer: Option C

Explanation:
Carbon, Hydrogen and Oxygen are elements; Water is a compound.

This question belongs to: Reasoning Classification (Odd One Out)

Question #2

Find the odd one out: G, K, O, T

A. G

B. T

C. K

D. O

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Correct Answer: Option B

Explanation:
G=7, K=11 and O=15 follow a gap of 4; T=20 breaks the arithmetic sequence.

This question belongs to: Reasoning Classification (Odd One Out)

Question #3

Find the odd one out: Chandigarh, Puducherry, Delhi, Lucknow

A. Delhi

B. Puducherry

C. Lucknow

D. Chandigarh

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Correct Answer: Option C

Explanation:
Chandigarh, Puducherry and Delhi are Union Territories; Lucknow is the capital of Uttar Pradesh.

This question belongs to: Reasoning Classification (Odd One Out)

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