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Public information systems

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Public Information Systems

Public Information Systems
By Zubair Junjunia

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Public information systems Public information systems Presentation Transcript

  • A public information system is a system used to display up to date information that people need or are interest in.
    Some examples are screens used in a railway station, Teletext on the television or pages from a website.
  • Public information systems work when they receive information.
    Information is collected from a sensor.
    The public information system processes the data and displays the information in a bar chart so it is easy to read.
  • Public information systems are required where there is a lot of public.
    It is also required where the data is fluctuating a lot.
    Places like these are the stock markets.
  • Train Station
    Public information system is needed at the train station because public need the information of where train is and when it will leave.
  • Airport
    Public information system is needed at the air port because public need the information of where the plane is and when it will leave.
  • Stock Market
    Due to the fast fluctuation of the stocks going high or low. Public need to be informed about this information so public information systems are used.
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