input process and output

input process and output

1. input: a place where, or a device through which, energy or information enters a system

   • Keyboard
     • Keyboards are a human interface device which is represented as a layout of buttons.
   • Mouse
     • Pointing devices are the most commonly used input devices today.
   • remote controller
     • A remote controller is a human interface device which can be used for games
   • Microphone
     • A microphone is an input and output device because it receives sound generated by a user or other source (input) and sends that sound to a computer (output).

2. process : an instance of a program being executed in a multitasking operating system, typically running in an environment that protects it from other processes.

3. Output: a place where power or information leaves a system.

   • moniter
     • shows your data on a screen
   • printer
     • prints your data
   • speaker
     • plays out music