What is the purpose of a VPN (Virtual Private Network)? MCQ with Answer and Explanation

What is the purpose of a VPN (Virtual Private Network)?
A. To create a secure, encrypted connection over a less secure network
B. To detect viruses
C. To increase internet speed
D. To block all incoming traffic
Answer: Option A
Solution (By JKExamLibrary)
A VPN extends a private network across a public network, allowing users to send and receive data as if they were directly connected to the private network, with encryption for security.

This question belongs to: Computer Cyber Security

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Practice More Cyber Security Questions

Question #1 Report Error
A type of targeted phishing scam designed to look like an urgent confirmation message from an executive's direct supervisor is classified as:
A. Vishing connection
B. Pharming redirection
C. Bulk Spamming
D. Spear Phishing

Correct Answer: Option D


Explanation:
Spear phishing targets specific groups or individuals within an enterprise, using familiar internal context to improve the likelihood of deception.

This question belongs to: Computer Cyber Security
Question #2 Report Error
What is the primary goal of a phishing attack?
A. To encrypt files
B. To obtain sensitive information such as passwords and credit card details
C. To install a virus
D. To disrupt network services

Correct Answer: Option B


Explanation:
The primary goal of phishing is to trick individuals into revealing sensitive information like usernames, passwords, and financial details by impersonating a trustworthy entity.

This question belongs to: Computer Cyber Security
Question #3 Report Error
Which software module isolates files flagged by antivirus software, locking them away from the filesystem to prevent them from executing code or infecting other applications?
A. Quarantine
B. Heuristic Analyzer
C. Firewall Rule Sheet
D. Sandbox Space

Correct Answer: Option A


Explanation:
Antivirus quarantine utilities isolate suspected malware files in a secure directory structure, keeping them from interacting with the main OS.

This question belongs to: Computer Cyber Security