Which component of a secure operating system architecture logs every successful and failed user authentication attempt to provide an audit trail for forensic review? MCQ with Answer and Explanation

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. Heuristic Monitor
B. Security Event Log / Audit Log
C. Firewall Filter Sheet
D. Quarantine Vault
Answer: Option B
Solution (By JKExamLibrary)
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

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What form of malicious code hides itself inside the deep administrative or kernel layer of an operating system to hide active system tracking files from malware sweeps?
A. Rootkit
B. Spyware Script
C. Macro Virus
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Correct Answer: Option A


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Rootkits modify system kernel code to hide processes, files, and network links, rendering themselves invisible to standard antivirus utilities.

This question belongs to: Computer Cyber Security
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A decoy server environment containing realistic fake database logs deployed alongside real company servers to trick hackers and track their attack techniques is a/an:
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B. Encryption Vault
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Honeypots are decoy nodes configured to attract, log, and study security attackers while isolating them from the rest of the enterprise network.

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Which software asset isolates confirmed or highly suspected malware components in a protected, un-executable folder directory to protect host application security?
A. Firewall Rule Sheet
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Correct Answer: Option C


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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