What term describes the following? malicious software disguised as legitimate software to trick users into installing it.
Difficulty: Medium
About this MCQ
This Medium Cyber Security MCQ checks one syllabus fact.
The question is: “What term describes the following? malicious software disguised as legitimate software to trick users into installing it.”
The accepted answer is D. Trojan horse. Trojan horse is the fact required by “What term describes the following? malicious software disguised as legitimate software to trick users into installing it.” (option D). Option A (“Botnet”) does not match the stem; it is a near-miss used to catch incomplete recall of Trojan horse. Option B (“Penetration testing”) does not match the stem; it is a near-miss used to catch incomplete recall of Trojan horse. Remaining alternatives (Digital signature) fall outside the same rule and should be eliminated once Trojan horse is identified. Cyber Security questions of this type reward precise definitions rather than approximate associations. Cyber Security recall of this distinction is a regular item in FPSC, PPSC, NTS, and CSS papers.
- A. Botnet
Why not A: “Botnet” is not correct. The accepted answer is D. Trojan horse. Trojan horse is the fact required by “What term describes the following? malicious software disguised as legitimate software to trick users into installing it.” (option D). Option
- B. Penetration testing
Why not B: “Penetration testing” is not correct. The accepted answer is D. Trojan horse. Trojan horse is the fact required by “What term describes the following? malicious software disguised as legitimate software to trick users into installing it.” (option D). Option
- C. Digital signature
Why not C: “Digital signature” is not correct. The accepted answer is D. Trojan horse. Trojan horse is the fact required by “What term describes the following? malicious software disguised as legitimate software to trick users into installing it.” (option D). Option
- D. Trojan horse ✓
Correct answer
D. Trojan horse
Explanation
Trojan horse is the fact required by “What term describes the following? malicious software disguised as legitimate software to trick users into installing it.” (option D). Option A (“Botnet”) does not match the stem; it is a near-miss used to catch incomplete recall of Trojan horse. Option B (“Penetration testing”) does not match the stem; it is a near-miss used to catch incomplete recall of Trojan horse. Remaining alternatives (Digital signature) fall outside the same rule and should be eliminated once Trojan horse is identified. Cyber Security questions of this type reward precise definitions rather than approximate associations. Cyber Security recall of this distinction is a regular item in FPSC, PPSC, NTS, and CSS papers.
Source: Cyber Security Official Reference Guide
Tags: computer science, cyber security, information security, network security
Submitted by: MCQsHub Editorial
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