passwella.
Menu

JAMB Commerce 2005 Question 3

Question 3

Computers in Commerce

Which part of the computer system does the keyboard device belong to?

  1. A.Output unit
  2. B.Logic unit
  3. C.Input unit
  4. D.Control unit
Show the answer and explanation

Answer: C (Input unit)

Explanation

The keyboard is used to enter data and instructions into the computer, so it is an input device.