ict - data, info & knowledge

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  • Created by: Josh98
  • Created on: 09-03-15 11:55
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  • Infomation, Data & Knowledge
    • Data - Raw facts & figures with no context
      • how data arises
        • results from an experiment
        • from a survey
        • automatic measurement of environmental quantities
        • from a transaction
        • from the output of a management information system
      • data can be encoded
        • examples of encoding
          • airport codes LHR, MAN, RHO
          • Sizes of clothes S, M, L, XL
          • country's GB, D, IRL,
        • problems of encoding
          • corceneing, the data becomes shorter and can become mixed or up misinterpreted
          • Untitled
    • Infomation - prodcessed data which has a context
    • Knowledge - information that has rules applied to it; how the data is interpreted
    • Processing
      • performing calculations
      • sorting
      • grouping
      • making decisions
      • organising

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