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

What is the purpose of a security control?
A. To manage employee schedules
B. To increase system performance
C. To install new software
D. To reduce the risk of a security breach
Answer: Option D
Solution (By JKSSB Mock Tests)
Security controls are measures implemented to protect assets, reduce risks, and ensure the confidentiality, integrity, and availability of information.

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Practice More Cyber Security Questions

Question #1
What form of network security exploit uses a fake wireless router with the exact same SSID label as a corporate office network to trick workers into connecting so the attacker can log their data traffic?
A. Evil Twin Attack
B. DDoS Flood
C. SQL Injection Squeeze
D. Brute Force Cracking

Correct Answer: Option A


Explanation:
An Evil Twin attack clones a legitimate Wi-Fi access point configuration to trick users into connecting, allowing the attacker to monitor network traffic.

This question belongs to: Computer Cyber Security
Question #2
What type of software vulnerability occurs when a program inputs more data into a memory allocation area than it can hold, overwriting adjacent memory spaces with malicious code?
A. Cross-Site Scripting
B. Zero-Day Exploit
C. Buffer Overflow
D. SQL Injection

Correct Answer: Option C


Explanation:
A buffer overflow occurs when data volume exceeds memory allocation block boundaries, allowing attackers to overwrite execution tracks and run arbitrary code.

This question belongs to: Computer Cyber Security
Question #3
Which component of a secure operating system architecture logs every successful and failed user authentication attempt to provide an audit trail for forensic review?
A. Quarantine Vault
B. Firewall Filter Sheet
C. Security Event Log / Audit Log
D. Heuristic Monitor

Correct Answer: Option C


Explanation:
Security event logs provide an immutable chronological record of access histories, system errors, and authentication attempts to assist forensic investigations.

This question belongs to: Computer Cyber Security