Saturday 11 August 2012

PARTS OF INFORMATION PROCESSING CYCLE

    The information processing cycle has four parts.each parts involves one or more specific components of computer.

1- INPUT:-
           This is part of cycle the computer accepts data from some source ,such as the user or a  program for processing.


2- PROCESSING:-
           The computer processing components perform actions on the data based on instructions from the user or a program .

3-OUTPUT:-
           The computer may be required to display the result of its processing the computer also can send output to a printer or transfer the output to another computer through a network .output is an optional step in the information processing cycle but may be ordered by the user or program.

4-STORAGE:-
          The computer permantly stores the result of its processing on a disk ,tape or same other kind of storage medium.storage is optional and may not always be required the user or program.

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