IPO Cycle

Input (Data):

            Input is the raw information entered into a computer from the input devices. It is the collection of letters, numbers, images etc. keyboard, Mouse, Scanner, Digital/Web Camera, Joystick etc. are some of the input devices.

Process:

            Process is the operation of data as per given instruction. It is totally internal process of the computer system. CPU (Central Processing Unit) is the main Processing Device.

Output:

            Output is the processed data given by computer after data processing. Output is also called as Result. We can save these results in the storage devices for the future use. Monitor (Screen) and Printer are the major Output Devices.