I.C.T red mind map

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  • I.C.T - RED
    • GIGO stands for garbage in, garbage out!
    • Data:
      • 2.5, 6.25, 8.14, 10.25.
    • Data consists of raw facts and figures.
    • Without a context it has no meaning.
    • Computers store data.
    • Data comes from:
      • Sensor Readings.
      • Surveys.
      • Measurements.
      • It gets into computer systems through input devices.
    • GIGO:
      • Data is only worth stroing if it is correct, accurate and up-to-date.
    • Knowledge
      • Derived from information when you apply some rules to it.


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