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 enforce security policies by controlling network traffic
B. To provide data backup
C. To detect and remove malware
D. To manage user accounts
Answer: Option A
Solution (By JKExamLibrary)
A network firewall enforces security policies by controlling traffic based on rules, preventing unauthorized access and protecting the network.

This question belongs to: Computer Cyber Security

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Practice More Cyber Security Questions

Question #1 Report Error
Which technical mechanism isolates corporate servers from the public internet, routing all external requests through an intermediate gateway that filters malicious payloads?
A. Stateful Packet Matrix
B. Proxy Server / Reverse Proxy
C. Intrusion Detection Loop
D. Virtual Private Network

Correct Answer: Option B


Explanation:
Proxy servers intercept and forward requests between networks, masking internal infrastructure topologies and filtering incoming web traffic.

This question belongs to: Computer Cyber Security
Question #2 Report Error
What is the role of a Security Operations Center (SOC)?
A. To manage human resources
B. To develop software
C. To handle customer service
D. To monitor and respond to security threats in real-time

Correct Answer: Option D


Explanation:
A SOC is a centralized unit that monitors an organization's security posture, detects, analyzes, and responds to cybersecurity incidents using people, processes, and technology.

This question belongs to: Computer Cyber Security
Question #3 Report Error
What form of social engineering trick uses a physical item—such as scattering malware-infected USB flash drives around an office elevator—to compromise a network via employee curiosity?
A. Whaling Scam
B. Smishing Attempt
C. Baiting
D. Pharming Attack

Correct Answer: Option C


Explanation:
Baiting leverages curiosity or greed by using physical media tokens to trick victims into executing malicious payloads on their systems.

This question belongs to: Computer Cyber Security