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WAEC Data Processing 2021 Question 1

Question 1

History of Computers

The main component of the first generation computer was

  1. A.microchip.
  2. B.transistor.
  3. C.integrated circuit.
  4. D.electronic valve.
Show the answer and explanation

Answer: D (electronic valve.)

Explanation

First-generation computers were built with electronic valves (vacuum tubes).