computer system

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  • Created by: Sp0ngeb0y
  • Created on: 06-01-18 20:58
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  • computer system
    • output can be seen
      • output can be heard
        • output can be printed
      • how can output be displayed
    • computer system reliability
      • Hard ware redundancy is when you duplicate systems and the original fails the other steps in.
        • Data redundancy is when data is stored and duplicated in more than one place.
    • how can reliability be maintained
      • Single machine this could be an external hard drive.
      • Network server backing up to digital tape machines, or replicating data on a remote server.
      • Data center for large organisations, an entire data center may be replicated in another location.

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