What is the purpose of a vulnerability scanner? MCQ with Answer and Explanation

What is the purpose of a vulnerability scanner?
A. To automatically identify security weaknesses in a system
B. To install security patches
C. To manage user accounts
D. To monitor network traffic
Answer: Option A
Solution (By JKExamLibrary)
A vulnerability scanner is a tool that automatically scans systems and networks to identify security weaknesses, such as unpatched software or misconfigurations.

This question belongs to: Computer Cyber Security

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Practice More Cyber Security Questions

Question #1 Report Error
Which software utility uses cryptographic hashing to verify that a downloaded application patch has not been tampered with or modified by an intermediary threat actor?
A. File Compression Engine
B. Sandbox Controller
C. Integrity Checker / Hash Verifier
D. Firewall Packet Filter

Correct Answer: Option C


Explanation:
Integrity checkers calculate cryptographic hashes (like SHA-256) 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 Report Error
Which of the following is a best practice for email security?
A. Disabling spam filters
B. Opening attachments from unknown senders
C. Replying to all phishing emails
D. Verifying the sender's email address before clicking on links

Correct Answer: Option D


Explanation:
Verifying the sender's email address and being cautious with links and attachments are important steps to protect against phishing and malware.

This question belongs to: Computer Cyber Security
Question #3 Report Error
Which of the following is a type of attack that uses deceptive websites to steal user credentials?
A. SQL injection
B. Man-in-the-middle
C. Phishing
D. Denial-of-service

Correct Answer: Option C


Explanation:
Phishing attacks often involve creating fake websites that mimic legitimate ones to trick users into entering their login credentials or other sensitive information.

This question belongs to: Computer Cyber Security