What is the purpose of a digital signature? MCQ with Answer and Explanation

What is the purpose of a digital signature?
A. To verify the authenticity and integrity of a message
B. To speed up message delivery
C. To encrypt a message
D. To compress a message
Answer: Option A
Solution (By JKExamLibrary)
A digital signature provides authentication and integrity verification, ensuring that a message or document comes from the claimed sender and has not been altered.

This question belongs to: Computer Cyber Security

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Practice More Cyber Security Questions

Question #1 Report Error
What does 'HTTPS' stand for in a URL?
A. Hypertext Transfer Protocol Secure
B. Hypertext Transmission Protocol Secure
C. Hypertext Transfer Protocol Standard
D. High Transfer Protocol Secure

Correct Answer: Option A


Explanation:
HTTPS stands for Hypertext Transfer Protocol Secure, which is the secure version of HTTP, encrypting data between the browser and the website.

This question belongs to: Computer Cyber Security
Question #2 Report Error
Which of the following is a common technique used in social engineering attacks?
A. Pretexting
B. Encrypting data
C. Installing a virus
D. Using a firewall

Correct Answer: Option A


Explanation:
Pretexting is a form of social engineering where an attacker creates a fabricated scenario (pretext) to steal information or gain access to systems.

This question belongs to: Computer Cyber Security
Question #3 Report Error
An IT security approach that removes implicit trust from within a network boundary, requiring continuous credential checking and session verification for every user, device, and connection is:
A. Defense in Depth
B. Least Privilege Access
C. Stateful Inspection Framework
D. Zero Trust Architecture

Correct Answer: Option D


Explanation:
Zero Trust eliminates old default trust perimeters, enforcing strict continuous verification parameters for all connection assets regardless of network location.

This question belongs to: Computer Cyber Security