Which of the following is a type of malware that replicates by attaching itself to other programs? MCQ with Answer and Explanation

Which of the following is a type of malware that replicates by attaching itself to other programs?
A. Virus
B. Worm
C. Spyware
D. Trojan
Answer: Option A
Solution (By JKExamLibrary)
A virus is a type of malware that attaches itself to a host program or file and replicates when that program is executed, spreading to other files.

This question belongs to: Computer Cyber Security

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Practice More Cyber Security Questions

Question #1 Report Error
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. Stateful Packet Matrix
C. Intrusion Detection Loop
D. Virtual Private Network

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 #2 Report Error
A destructive form of macro malware explicitly designed to execute malicious code blocks whenever an infected Microsoft Office Word spreadsheet or text document is loaded is classified as a/an:
A. Asynchronous Worm
B. Network Packet Sniffer
C. Boot Sector Threat
D. Macro Virus

Correct Answer: Option D


Explanation:
Macro viruses exploit programming languages embedded inside productivity suite applications, running automated scripts when files are opened.

This question belongs to: Computer Cyber Security
Question #3 Report Error
Which of the following is a method to protect data at rest?
A. Encryption
B. Intrusion detection system
C. Antivirus software
D. Firewall

Correct Answer: Option A


Explanation:
Encryption is the primary method to protect data at rest, ensuring that even if storage media is compromised, the data remains unreadable without the decryption key.

This question belongs to: Computer Cyber Security