Which of the following peripheral devices are considered as only input devices?
A. Microphone
B. Projector
C. Joy Stick
D. Scanner
E. Track-ball
Choose the correct answer from the options given below:

Correct option is A

· Input Devices: Devices that send data to the computer:
· Microphone (A): Captures sound.
· Joystick (C): Controls movement, often in games.
· Scanner (D): Converts physical documents to digital format.
· Trackball (E): A pointing device.
· Projector (B): Not an input device; it is an output device.
Information Booster:
1. Input Devices Examples: Keyboard, mouse, scanner, microphone, and joystick.
2. Output Devices Examples: Monitor, printer, projector, and speakers.
Additional Knowledge:
Some devices (e.g., touchscreens) are both input and output devices.