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WAEC Data Processing 2020 Question 11

Question 11

Data and Information

Which of the following sources of information is received by the user in visual mode only?

  1. A.Television.
  2. B.Radio.
  3. C.Photograph.
  4. D.Computer.
Show the answer and explanation

Answer: C (Photograph.)

Explanation

A photograph is only seen; television and computers also give sound, and radio is only heard.