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Sunday, June 17, 2012

Data process,Input & Output.

                   Data processing,Input & Output.
  • Data processing.                                                                                                                           Data processing is process pf turn data to it's most meaningful and useful situation or turn as information.    
                                                                                                                            




input /output and process steps of computer.










  • Input.                                                                                                                                                   Enter instructions and unprocessed data to computer is called as input. Input devices use for this process.

  • Output                                                                                                                                                    Provide information to out that created from specific method,we called it as output. Output devices use for this process.             

What we can do from computer....?                                                                                         

  • Get data from outside (Input).
  • Provide data to outside (Output).
  • Saving information on Magnetic disks,Tapes and CD/DVDs.
  • Retrieving information from permanent store.
  • Send and receive information from data communication channel.
  • Data processing in various types.

Characteristics of computer.                                                                                                                    
  • Speed.
  • Accuracy.
  • High Capacity.
  • Reliability.
  • Automation.
  • Multi Tasking.
  • Tirelessness.
  • Multimedia.
  • No intelligence.