What is the purpose of a security token in authentication? MCQ with Answer and Explanation

What is the purpose of a security token in authentication?
A. To decrypt files
B. To store passwords permanently
C. To provide a time-based one-time password (TOTP)
D. To manage network traffic
Answer: Option C
Solution (By JKExamLibrary)
A security token generates a time-based one-time password (TOTP) that changes periodically, adding an extra layer of security for authentication.

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Practice More Cyber Security Questions

Question #1
What is the technical security term given to a software flaw or hardware vulnerability that is actively exploited by threat actors before the software vendor has developed a remediation patch?
A. Backdoor Entry
B. Zero-Day Vulnerability
C. Buffer Overflow
D. Logic Bypass flaw

Correct Answer: Option B


Explanation:
A zero-day exploit targets unknown or unpatched software vulnerabilities, giving defense teams zero days of preparation to guard against the threat.

This question belongs to: Computer Cyber Security
Question #2
Which of the following is a common technique used in DoS attacks?
A. Encrypting files
B. Sending phishing emails
C. Flooding the target with network traffic
D. Installing a virus

Correct Answer: Option C


Explanation:
A Denial-of-Service (DoS) attack involves overwhelming a target with a flood of network traffic, rendering it unavailable to its intended users.

This question belongs to: Computer Cyber Security
Question #3
What is the purpose of a security patch?
A. To increase software performance
B. To add new features to software
C. To fix vulnerabilities and bugs in software
D. To change the user interface

Correct Answer: Option C


Explanation:
A security patch is a piece of code designed to fix a vulnerability or bug in a software program, closing security holes that could be exploited by attackers.

This question belongs to: Computer Cyber Security