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WAEC Data Processing 2018 Question 34

Question 34

Computer Virus

The following are attributes of computer virus except the ability to

  1. A.modify other files.
  2. B.replicate itself in order to spread to other files and systems.
  3. C.execute without the user's approval.
  4. D.warn the user before execution.
Show the answer and explanation

Answer: D (warn the user before execution.)

Explanation

Viruses act secretly; they do not warn the user before running.