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Computer Science Medium CSS Uploaded: 09 Aug 2026

Which of these is a type of computer virus?

  • A Firewall
  • B Trojan Horse
  • C Antivirus
  • D Router
Correct Answer: Option B — Trojan Horse
Explanation:
A Trojan Horse is a type of malicious software that disguises itself as legitimate software to trick users into installing it, unlike firewalls and antivirus which protect systems.
Submitted by: PaperMCQs
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