What is the purpose of a network firewall in an organization? MCQ with Answer and Explanation

What is the purpose of a network firewall in an organization?
A. To manage user accounts
B. To enforce security policies by controlling network traffic
C. To provide data backup
D. To detect and remove malware
Answer: Option B
Solution (By JKSSB Mock Tests)
A network firewall enforces security policies by controlling traffic based on rules, preventing unauthorized access and protecting the network.

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Practice More Cyber Security Questions

Question #1
What is the role of a certificate authority (CA) in cybersecurity?
A. To encrypt data
B. To manage network traffic
C. To provide backup services
D. To issue and manage digital certificates

Correct Answer: Option D


Explanation:
A Certificate Authority (CA) is a trusted entity that issues digital certificates, verifying the identity of entities and enabling secure communications.

This question belongs to: Computer Cyber Security
Question #2
Which of the following is a type of attack that uses deceptive websites to steal user credentials?
A. Phishing
B. Man-in-the-middle
C. SQL injection
D. Denial-of-service

Correct Answer: Option A


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
Question #3
Which principle limits user account privileges and configuration rights to the absolute minimum required to complete designated corporate operations, reducing the blast radius of a compromised account?
A. Defense in Depth
B. Zero Trust Tracking
C. Stateful Inspection Mapping
D. Principle of Least Privilege (PoLP)

Correct Answer: Option D


Explanation:
The Principle of Least Privilege helps contain security breaches by ensuring users only have access to systems and files necessary for their specific role.

This question belongs to: Computer Cyber Security