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

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

Discuss this Question (0)

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

Practice More Cyber Security Questions

Question #1
Which software utility evaluates file directories by calculating SHA-256 hashes, alerting administrators if any core application files have been modified or corrupted?
A. Sandbox Controller
B. Firewall Packet Filter
C. File Compression Engine
D. Integrity Checker

Correct Answer: Option D


Explanation:
Integrity checkers calculate cryptographic hashes of files, comparing them to known vendor benchmarks to verify the file hasn't been modified.

This question belongs to: Computer Cyber Security
Question #2
What type of software vulnerability occurs when a program inputs more data into a memory allocation area than it can hold, overwriting adjacent memory spaces with malicious code?
A. SQL Injection
B. Buffer Overflow
C. Cross-Site Scripting
D. Zero-Day Exploit

Correct Answer: Option B


Explanation:
A buffer overflow occurs when data volume exceeds memory allocation block boundaries, allowing attackers to overwrite execution tracks and run arbitrary code.

This question belongs to: Computer Cyber Security
Question #3
What form of software flaw allows a threat actor to trigger an application error by packing more data into a memory allocation sector than it can hold, overwriting processing tracks?
A. Cross-Site Scripting
B. Zero-Day Exploit
C. Buffer Overflow
D. SQL Injection

Correct Answer: Option C


Explanation:
Buffer overflows occur when input variables exceed memory segment boundaries, allowing malicious payloads to alter memory instructions and execute arbitrary commands.

This question belongs to: Computer Cyber Security