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JAMB Commerce 2014 Question 47

Question 47

Computers in Commerce

The three functional units of a modern computer are

  1. A.input, processor and output units.
  2. B.processor, FOTRAN and output units.
  3. C.black box, output and input units.
  4. D.bASIC, COBOL and output units.
Show the answer and explanation

Answer: A (input, processor and output units.)

Explanation

Every computer has input, processing (CPU) and output units.