What is the difference between a firewall and an antivirus? MCQ with Answer and Explanation

What is the difference between a firewall and an antivirus?
A. They have the same function
B. A firewall protects the device; an antivirus protects the network
C. An antivirus is hardware; a firewall is software
D. A firewall protects the network; an antivirus protects the individual device
Answer: Option D
Solution (By JKExamLibrary)
A firewall secures a network by controlling traffic, while antivirus software protects individual devices from malware.

This question belongs to: Computer Cyber Security

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Practice More Cyber Security Questions

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What form of malicious script runs automatically whenever an infected Microsoft Office document or database sheet is loaded, exploiting built-in macro tools?
A. Boot Sector Threat
B. Network Packet Sniffer
C. Asynchronous Worm
D. Macro Virus

Correct Answer: Option D


Explanation:
Macro viruses exploit programming languages embedded inside productivity suite applications, running automated scripts when files are opened.

This question belongs to: Computer Cyber Security
Question #2 Report Error
Which of the following is a type of malware that displays unwanted pop-up ads?
A. Trojan
B. Spyware
C. Ransomware
D. Adware

Correct Answer: Option D


Explanation:
Adware is a type of malware that automatically displays or downloads unwanted advertisements, often in the form of pop-up ads, without the user's consent.

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Question #3 Report Error
What is the function of a network intrusion detection system (IDS)?
A. To prevent all unauthorized access
B. To encrypt all data on the network
C. To provide backup services
D. To monitor network traffic for suspicious activity and alert administrators

Correct Answer: Option D


Explanation:
An IDS monitors network traffic for malicious activities or policy violations and generates alerts to notify administrators.

This question belongs to: Computer Cyber Security