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WAEC Data Processing 2023 Question 8

Question 8

Computer Hardware

A pointing device that controls cursor movement on the screen is

  1. A.keyboard
  2. B.monitor.
  3. C.plotter.
  4. D.trackball
Show the answer and explanation

Answer: D (trackball)

Explanation

A trackball is a pointing device: you roll the ball to move the cursor.