An example of input devices of a computer is?

A. an optical character reader
B. a graph plotter
C. a visual display unit
D. a printer

Correct Answer: Option A

Explanation

Example of input devices are

• Keyboard.
• Mouse,
• Joystick
• Light Pen,
• Track Ball, Scanner, Digitizer, Microphone,
• Magnetic Ink Card Reader(MICR)
• Optical Character Reader(OCR)
• Bar Code Reader
• Optical Mark Reader(OMR)