Answers

2016-04-29T19:17:23+05:30
Input devices means which recieve our instructions into the computer for example keyboard,mouse,joystick but output devices shows us the result or gives is for example printer,monitor
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2016-04-30T14:43:31+05:30
Input devices are used to feed data/instruction in a computer whereas output devices are used to get the processed result.
ex-input devices-keyboard,mouse
output devices-monitor printer. 
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