What is 'malware'? MCQ with Answer and Explanation

What is 'malware'?
A. Software that manages hardware
B. Software that improves system performance
C. Software designed to harm or exploit any device, network, or service
D. Software that provides security
Answer: Option C
Solution (By JKSSB Mock Tests)
Malware is malicious software designed to damage, disrupt, or gain unauthorized access to a computer system or network.

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Practice More Cyber Security Questions

Question #1
Which cryptographic key mechanism is used to decrypt data that was scrambled using a publicly distributed asymmetric encryption key?
A. Public Key
B. Shared Symmetric Token
C. Private Key
D. Hash Digest Code

Correct Answer: Option C


Explanation:
Asymmetric cryptography pairs a public key (used by anyone to encrypt data) with a mathematically linked private key (kept secret by the recipient to decrypt the data).

This question belongs to: Computer Cyber Security
Question #2
Which defensive security tool intercepts client network calls, masking internal infrastructure topologies while filtering outbound requests for web safety configurations?
A. Proxy Server / Reverse Proxy
B. Intrusion Detection Loop
C. Virtual Private Network
D. Stateful Packet Matrix

Correct Answer: Option A


Explanation:
Proxy servers intercept and forward requests between networks, masking internal infrastructure topologies and filtering incoming web traffic.

This question belongs to: Computer Cyber Security
Question #3
Which administrative policy mitigates information leaks by requiring employees to lock physical records away and clear sensitive documents from desks when they leave their workspace?
A. Zero Trust Framework
B. Clean Desk Policy
C. Principle of Least Privilege
D. Stateful Inspection Policy

Correct Answer: Option B


Explanation:
Clean desk controls restrict exposure pathways for data assets by requiring physical document protection and monitor locks when desks are unattended.

This question belongs to: Computer Cyber Security