Practice Library
All MCQs
Browse exam-wise, subject-wise, and country-wise MCQs with explanations.
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Correct Answer: B. Installation
Explanation:
The correct answer is Installation. It means placing malware or persistence mechanisms on the victim system.
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Correct Answer: D. Zero-day vulnerability
Explanation:
The correct answer is Zero-day vulnerability. It means a vulnerability unknown to the vendor or without an available patch.
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Correct Answer: C. Botnet operator
Explanation:
The correct answer is Botnet operator. It means a person controlling many compromised devices for coordinated activity.
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Correct Answer: C. Command and Control
Explanation:
The correct answer is Command and Control. It means communication channel used by malware to receive instructions.
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Correct Answer: B. Indicator of Compromise
Explanation:
The correct answer is Indicator of Compromise. It means evidence suggesting that a system may have been attacked or compromised.
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Correct Answer: C. Virus
Explanation:
The correct answer is Virus. It means malware that attaches to legitimate files and spreads when the host file runs.
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Correct Answer: B. Actions on Objectives
Explanation:
The correct answer is Actions on Objectives. It means performing the attacker's final goals such as theft, disruption, or encryption.
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Correct Answer: D. False positive
Explanation:
The correct answer is False positive. It means an alert that incorrectly reports malicious activity.
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Correct Answer: C. Worm
Explanation:
The correct answer is Worm. It means malware that self-replicates across networks without needing a host file.
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Correct Answer: B. Persistence
Explanation:
The correct answer is Persistence. It means maintaining access after reboot or defensive action.
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Correct Answer: B. False negative
Explanation:
The correct answer is False negative. It means a failure to detect actual malicious activity.
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Correct Answer: D. Trojan
Explanation:
The correct answer is Trojan. It means malware disguised as legitimate or useful software.