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WAEC Data Processing 2025 Question 33

Question 33

Computer Virus

Which one of the following programs is not a type of virus?

  1. A.Boot sector virus
  2. B.Logic bomb
  3. C.Polymorphic virus
  4. D.Trojan horse
Show the answer and explanation

Answer: D (Trojan horse)

Explanation

A Trojan horse is malware but not a virus, because it does not copy itself.