Which of the following groups of devices are only input devices?
2023
Which of the following groups of devices are only input devices?
Answer: C. Mouse, Scanner, Joystick — Mouse, scanner, and joystick—all are input devices. Options (1), (2), and (4) include output devices like monitor, printer, and speaker, so they are incorrect.
- A.
Keyboard, Monitor, Joystick
- B.
Keyboard, Printer, Light pen
- C.
Mouse, Scanner, Joystick
- D.
Mouse, Microphone, Speaker
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Correct answer: C
Mouse, scanner, and joystick—all are input devices. Options (1), (2), and (4) include output devices like monitor, printer, and speaker, so they are incorrect.
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