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WAEC Data Processing 2020 Question 1

Question 1

History of Computers

The use of Visual Display Unit was a major breakthrough in the

  1. A.First generation computers.
  2. B.second generation computers.
  3. C.third generation computers.
  4. D.fifth generation computers.
Show the answer and explanation

Answer: C (third generation computers.)

Explanation

Third-generation computers brought monitors (VDUs) and keyboards in place of punched cards and printouts.