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

What is the purpose of a firewall in an organization?
A. To provide backup services
B. To manage user accounts
C. To increase network speed
D. To protect the internal network from external threats
Answer: Option D
Solution (By JKSSB Mock Tests)
A firewall serves as a barrier between an internal network and external sources, filtering traffic to prevent unauthorized access and cyber threats.

Discuss this Question (0)

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

Practice More Cyber Security Questions

Question #1
What type of hacker explicitly operates inside strict legal guidelines, using their offensive computer expertise to locate system vulnerabilities via authorized penetration testing?
A. Black Hat Hacker
B. White Hat Hacker / Ethical Hacker
C. Script Kiddie
D. Grey Hat Hacker

Correct Answer: Option B


Explanation:
White hat hackers use their technical skills legally and ethically to assess security postures, disclose vulnerabilities responsibly, and fortify enterprise defenses.

This question belongs to: Computer Cyber Security
Question #2
What is 'biometric authentication'?
A. Using a security token
B. Using a password to log in
C. Using a one-time password
D. Using physical characteristics like fingerprints or facial recognition for identity verification

Correct Answer: Option D


Explanation:
Biometric authentication uses unique physical characteristics, such as fingerprints, iris patterns, or facial features, to verify a user's identity.

This question belongs to: Computer Cyber Security
Question #3
A piece of software code that remains hidden and completely inactive inside a corporate server until an executive's account deletion triggers its destructive routine is a:
A. Computer Worm
B. Macro Virus
C. Rootkit Module
D. Logic Bomb

Correct Answer: Option D


Explanation:
Logic bombs are snippets of malicious code hidden within legitimate software programmed to activate only when specific conditions are met.

This question belongs to: Computer Cyber Security