Which security measure involves using multiple layers of security controls throughout an IT infrastructure so that if one defense fails, others are in place to block the attack? MCQ with Answer and Explanation

Which security measure involves using multiple layers of security controls throughout an IT infrastructure so that if one defense fails, others are in place to block the attack?
A. Least Privilege Architecture
B. Defense in Depth / Layered Security
C. Zero Trust Model
D. Stateful Inspection Framework
Answer: Option B
Solution (By JKSSB Mock Tests)
Defense in Depth employs a variety of layered technical, administrative, and physical controls to secure organization assets and eliminate single points of security failure.

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Practice More Cyber Security Questions

Question #1
What is the purpose of a security awareness program?
A. To educate employees about cybersecurity risks and best practices
B. To manage network traffic
C. To increase system performance
D. To install security patches

Correct Answer: Option A


Explanation:
A security awareness program educates employees about various cybersecurity risks and promotes best practices to protect the organization.

This question belongs to: Computer Cyber Security
Question #2
Which form of malicious software can travel across network links to infect other network devices without needing a human user to copy or share an infected file?
A. Computer Worm
B. Macro Virus
C. Trojan Horse
D. Keylogger Module

Correct Answer: Option A


Explanation:
Worms are self-contained, self-replicating malware strains that exploit network vulnerabilities to spread autonomously among connected devices.

This question belongs to: Computer Cyber Security
Question #3
Which of the following is a common method to protect against phishing?
A. Opening all email attachments
B. Verifying the legitimacy of emails before clicking links
C. Replying to all emails with personal information
D. Ignoring all security warnings

Correct Answer: Option B


Explanation:
Verifying the legitimacy of emails, checking sender addresses, and avoiding suspicious links are key methods to protect against phishing.

This question belongs to: Computer Cyber Security