INPUT AND OUTPUT DEVICES

INPUT AND OUTPUT DEVICES

1. In computing, input/output or I/O (or, informally, io or IO) is the communication between an information processing system, such as a computer, and the outside world, possibly a human or another information processing system. Inputs are the signals or data received by the system and outputs are the signals or data sent from it.

   • INPUT EXAMPLES
     • KEYBOARD, MOUSE, SCANNER, MICROPHONES
   • OUTPUT EXAMPLES
     • SCREEN, PRINTER, SPEAKERS