What is the difference between a virus and a worm? MCQ with Answer and Explanation

What is the difference between a virus and a worm?
A. A worm requires user action to spread, while a virus does not
B. A virus requires a host program to spread, while a worm is self-contained
C. There is no difference
D. A virus is always more harmful than a worm
Answer: Option B
Solution (By JKExamLibrary)
A virus attaches itself to a host program or file to replicate, while a worm is a standalone program that replicates and spreads on its own.

This question belongs to: Computer Cyber Security

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Practice More Cyber Security Questions

Question #1 Report Error
A hacker who uses simple, pre-written malicious scripts found online to deface websites or launch basic exploits without deep knowledge of programming is called a:
A. Grey Hat analyst
B. White Hat Engineer
C. Black Hat operative
D. Script Kiddie

Correct Answer: Option D


Explanation:
Script kiddies are low-skilled attackers who rely on pre-made, automated exploitation kits created by more experienced software developers.

This question belongs to: Computer Cyber Security
Question #2 Report Error
Which firewall asset operates explicitly at Layer 7 of the OSI model, proxying web requests to filter input values and block application attacks?
A. Stateful Inspection Monitor
B. Circuit Level Gateway
C. Packet Filtering Gateway
D. Application Layer Firewall

Correct Answer: Option D


Explanation:
Application firewalls filter commands at Layer 7, inspecting protocol payloads to protect web servers from exploitation.

This question belongs to: Computer Cyber Security
Question #3 Report Error
What is the role of a security audit?
A. To evaluate the effectiveness of security controls
B. To handle customer complaints
C. To manage user accounts
D. To install new software

Correct Answer: Option A


Explanation:
A security audit is a systematic evaluation of an organization's security controls and policies to assess their effectiveness and identify areas for improvement.

This question belongs to: Computer Cyber Security