Selected MCQ

Current Question
Trackball is a(n) ____.
  • A. Storage device
  • B. Output device
  • C. Input device
  • D. Programming language
Correct Answer: C
Explanation:
A trackball is an input device used to control the cursor.
Related Question 1
Where does a computer mouse move over the table surface, the trackball is ____.
  • A. Stationary
  • B. Difficult to move
  • C. Dragged
  • D. Moved in small steps
Correct Answer: A
Explanation:
In a trackball mouse, the ball remains stationary while the user rotates it.