Input and output devices

Input and output devices

1. What are output devices used for??

   • They're used for presenting information
   • They're used to send data from a computer to another device
   • Most output data is meant for humans like speakers, printers and headphones

2. What are input devices used for??

   • In computing, and input device is a piece of computer hardware
   • Examples of input devices are barcode scanners, keyboards, mouses, digital cameras and joysticks

3. What's the difference??

   • and input sends information
   • an output reproduces or displays the processing.