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H.Hales Business information systems ­ unit 3
The Systems Lifecycle




The following diagram shows the stages of the systems lifecycle:






Feasibility Study ­ The system analyst will have looked at the present system the
organisation currently has in place and look where improvements need to be made,
they will look…

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H.Hales Business information systems ­ unit 3
The Systems Lifecycle



Design This will be the stage where the new system will be written up and will
include the input, output, files, hardware, software and database within it. The
designer will decide which data is required and the structure of it,…

Page 3

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H.Hales Business information systems ­ unit 3
The Systems Lifecycle



come back and check the system annually even if there aren't any problems, jus to
perhaps check that everything is running correctly and to its best.









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