Question

Classify the following devices into Input and output and write their main function
a) dinner, light pen, plotter, joystick, OMR, monitor, speaker, bar code reader, OCR, headphone​

Answer 1

Answer:

dinner is not a part of computer

light pen - output

plotter- output

joystick- output

OMR- input

monitor- output

speaker-output

bar code reader - input

OCR-input

headphone- output