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WAEC Data Processing 2019 Question 1

Question 1

History of Computers

The modern definition of a computing machine is based on a concept known as

  1. A.circuit switching.
  2. B.digital circuit.
  3. C.packet switching.
  4. D.stored program.
Show the answer and explanation

Answer: D (stored program.)

Explanation

Modern computers follow the stored-program concept: instructions and data are kept together in memory.