Which of the following is a lever that can be moved in several directions to control the movement of an image on a computer monitor or similar display screen ?
- A.Joystick
- B.Optical Mark Reader
- C.Visual Display Unit
- D.MIDI Devices
Show answer
A joystick is an input device with a stick fixed in a base that can be tilted in several directions, and the movement of the stick moves an image or a pointer on the screen in the same direction.
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