Which software module isolates files flagged by antivirus software, locking them away from the filesystem to prevent them from executing code or infecting other applications? MCQ with Answer and Explanation

Which software module isolates files flagged by antivirus software, locking them away from the filesystem to prevent them from executing code or infecting other applications?
A. Firewall Rule Sheet
B. Heuristic Analyzer
C. Quarantine
D. Sandbox Space
Answer: Option C
Solution (By JKExamLibrary)
Antivirus quarantine utilities isolate suspected malware files in a secure directory structure, keeping them from interacting with the main OS.

This question belongs to: Computer Cyber Security

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A specialized tool that not only detects active network intrusions but also automatically reconfigures firewall rules to block the attacker’s source IP address immediately is a/an:
A. Proxy Server Gateway
B. Intrusion Prevention System (IPS)
C. Intrusion Detection System (IDS)
D. Cryptographic Hash Verifier

Correct Answer: Option B


Explanation:
An IPS builds on standard IDS capabilities by proactively blocking or neutralizing detected threats in real time.

This question belongs to: Computer Cyber Security
Question #2 Report Error
What social engineering technique involves an attacker making up an elaborate scenario—such as pretending to be an internal IT technician—to trick an employee into giving up account credentials?
A. Baiting
B. Pharming
C. Pretexting
D. Tailgating

Correct Answer: Option C


Explanation:
Pretexting is the act of creating an invented scenario (the pretext) to persuade a targeted victim to release information or perform an action they wouldn't normally do.

This question belongs to: Computer Cyber Security
Question #3 Report Error
Which security measure involves using multiple layers of security controls throughout an IT infrastructure so that if one defense fails, others are in place to block the attack?
A. Stateful Inspection Framework
B. Defense in Depth / Layered Security
C. Least Privilege Architecture
D. Zero Trust Model

Correct Answer: Option B


Explanation:
Defense in Depth employs a variety of layered technical, administrative, and physical controls to secure organization assets and eliminate single points of security failure.

This question belongs to: Computer Cyber Security