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WAEC Data Processing 2021 Question 10

Question 10

Computer Virus

Which of the following actions is not a source of computer virus?

  1. A.Checking of e-mail
  2. B.Downloading programs
  3. C.Reading from CD/DVD
  4. D.Uploading data
Show the answer and explanation

Answer: D (Uploading data)

Explanation

Viruses come into a computer through e-mail, downloads and discs; uploading sends data out of it.