Computer System & IPOS

Computer System : 

# a complete, working computer

# includes operating system, software and hardware

# to make the computer function

Data & Information :

# Data is a collection of unprocessed items. (text, numbers, images, audio, video)

# Information conveys meaning and useful to people .

                 Input :

Any data and instruction entered into memory of computer

       Output :

Data that has been processed into a useful form.

          Process :

Transform an input data flow into an output data flow.

Storage :

Hold data instructions and information for future
  use.

Information Processing Cycle :

* Information processing cycle is the series of input, process, output and storage activities.

* Computer process data (input) into information (output)

* Computer holds data, information and instructions in storage for future use