What is 'cybersecurity'? MCQ with Answer and Explanation

What is 'cybersecurity'?
A. The practice of managing hardware
B. The practice of protecting systems, networks, and data from digital attacks
C. The practice of building computers
D. The practice of designing software
Answer: Option B
Solution (By JKSSB Mock Tests)
Cybersecurity is the practice of protecting computers, servers, mobile devices, electronic systems, networks, and data from malicious attacks.

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Practice More Cyber Security Questions

Question #1
What is the purpose of a security audit?
A. To assess an organization's security posture and identify vulnerabilities
B. To manage employee salaries
C. To increase system performance
D. To install new software

Correct Answer: Option A


Explanation:
A security audit is a systematic evaluation of an organization's information security policies, practices, and controls to identify vulnerabilities and ensure compliance.

This question belongs to: Computer Cyber Security
Question #2
Which form of malicious software can travel across network links to infect other network devices without needing a human user to copy or share an infected file?
A. Computer Worm
B. Macro Virus
C. Trojan Horse
D. Keylogger Module

Correct Answer: Option A


Explanation:
Worms are self-contained, self-replicating malware strains that exploit network vulnerabilities to spread autonomously among connected devices.

This question belongs to: Computer Cyber Security
Question #3
What security mechanism acts as an analytical perimeter boundary, monitoring and filtering incoming and outgoing network traffic based on an organization's pre-established rule policies?
A. Antivirus Scan Engine
B. Digital Certificate Registry
C. Firewall
D. Intrusion Detection Honeypot

Correct Answer: Option C


Explanation:
A firewall filters data packets shifting across network interfaces, blocking or permitting connections according to specific access control security metrics.

This question belongs to: Computer Cyber Security