What is the function of antivirus software? MCQ with Answer and Explanation

What is the function of antivirus software?
A. To provide internet connectivity
B. To encrypt data
C. To manage network traffic
D. To detect, prevent, and remove malware
Answer: Option D
Solution (By JKExamLibrary)
Antivirus software is designed to detect, prevent, and remove malicious software from a computer system.

This question belongs to: Computer Cyber Security

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Cyber Security Questions

Question #1 Report Error
What type of attack modifies a server’s DNS cache to silently redirect users to a fraudulent banking website, even when they type the correct web domain?
A. Spear Phishing Scam
B. Pharming Attack / DNS Spoofing
C. Smishing Notification
D. Vishing Exploitation

Correct Answer: Option B


Explanation:
Pharming compromises DNS lookup records to seamlessly reroute traffic to spoofed destinations, harvesting credentials even from users who input valid URLs.

This question belongs to: Computer Cyber Security
Question #2 Report Error
What form of social engineering trick uses fraudulent phone calls from threat actors pretending to be bank employees to verify a target's credit card number?
A. Smishing
B. Pharming
C. Whaling
D. Vishing

Correct Answer: Option D


Explanation:
Vishing uses deceptive voice calls and social engineering strategies to trick victims into disclosing sensitive corporate or personal details.

This question belongs to: Computer Cyber Security
Question #3 Report Error
A complex exploit strategy that compromises the DNS routing directories of a server to automatically redirect users to fake e-commerce sites, even if they typed the correct URL, is known as:
A. Pharming
B. Spear Phishing
C. Smishing
D. Vishing

Correct Answer: Option A


Explanation:
Pharming manipulates DNS servers or host files to transparently reroute traffic to spoofed destinations, harvesting user data even when valid URLs are entered.

This question belongs to: Computer Cyber Security