Monday, August 9, 2010

Information Processing Cycle

Data - is organised information. It can be numbers, words, measurements, observations or even just descriptions of things.


Information 
  • a message received and understood
  • knowledge acquired through study or experience or instruction
  • formal accusation of a crime
  • data: a collection of facts from which conclusions may be drawn; "statistical data"
  • (communication theory) a numerical measure of the uncertainty of an outcome; "the signal contained thousands of bits of information"


Information Processing
          -   is the change (processing) of information in any manner detectable by an observer.





Information Processing Cycle
Information processing cycle of computer can be well described by the following points:
  1. Input - entering data to the computer
  2. Processing - performing operations on the data.
  3. Output - presenting the results.
  4. Storage - saving data, programs, or output for future use.

 

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