A security infrastructure strategy where multiple independent layers of security controls—such as firewalls, MFA, encryption, and awareness training—are deployed across an enterprise is: MCQ with Answer and Explanation

A security infrastructure strategy where multiple independent layers of security controls—such as firewalls, MFA, encryption, and awareness training—are deployed across an enterprise is:
A. Defense in Depth
B. Least Privilege Access
C. Zero Trust Model
D. Stateful Boundary Control
Answer: Option A
Solution (By JKSSB Mock Tests)
Defense in Depth combines technical, physical, and administrative security layers to build redundant protection boundaries and avoid single points of failure.

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Practice More Cyber Security Questions

Question #1
Which of the following is a common method to protect against malware?
A. Using default passwords
B. Using antivirus software
C. Disabling firewalls
D. Opening all email attachments

Correct Answer: Option B


Explanation:
Using and regularly updating antivirus software is a fundamental method to protect against malware infections.

This question belongs to: Computer Cyber Security
Question #2
Which cybersecurity framework requires users to provide two or more distinct verification indicators—such as a password mixed with an instantaneous biometric facial scan—to unlock an account?
A. Multi-Factor Authentication (MFA)
B. Access Control Listing (ACL)
C. Data Encryption Standard (DES)
D. Single Sign-On (SSO)

Correct Answer: Option A


Explanation:
MFA strengthens identity management by requiring confirmation from multiple independent categories of authentication factors.

This question belongs to: Computer Cyber Security
Question #3
What is 'pharming'?
A. A type of firewall
B. A type of antivirus
C. A type of phishing that redirects users to fake websites without their knowledge
D. A type of farming

Correct Answer: Option C


Explanation:
Pharming is a cyber attack that redirects a website's traffic to a fake site without the user's knowledge, often by exploiting DNS vulnerabilities, to steal information.

This question belongs to: Computer Cyber Security