What is the purpose of a security certificate? MCQ with Answer and Explanation

What is the purpose of a security certificate?
A. To speed up data transmission
B. To compress data
C. To verify the identity of a website or entity
D. To encrypt data
Answer: Option C
Solution (By JKSSB Mock Tests)
A security certificate, such as an SSL/TLS certificate, verifies the identity of a website or entity, enabling secure communications and establishing trust.

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Practice More Cyber Security Questions

Question #1
What does the 'C' in the CIA triad of cybersecurity stand for?
A. Confidentiality
B. Certification
C. Control
D. Compliance

Correct Answer: Option A


Explanation:
The CIA triad stands for Confidentiality, Integrity, and Availability, which are the three core principles of information security.

This question belongs to: Computer Cyber Security
Question #2
Which security standard forces a system to demand multiple independent proofs of identity—such as a password mixed with an instant mobile token—before permitting user access?
A. Single Sign-On (SSO)
B. Data Encrypting Standard (DES)
C. Access Control Listing (ACL)
D. Multi-Factor Authentication (MFA)

Correct Answer: Option D


Explanation:
MFA combines validation factors from distinct categories: something you know (password), something you have (token/device), or something you are (biometrics).

This question belongs to: Computer Cyber Security
Question #3
What is 'cybersecurity'?
A. The practice of building computers
B. The practice of managing hardware
C. The practice of designing software
D. The practice of protecting systems, networks, and data from digital attacks

Correct Answer: Option D


Explanation:
Cybersecurity is the practice of protecting computers, servers, mobile devices, electronic systems, networks, and data from malicious attacks.

This question belongs to: Computer Cyber Security