business information systems
first,it is necessary to gain an understanding of how the current information system (computerized or paper-based) works. Second, a diagrammatic model of the current system workings is produced to ensure that IT professionals and system users are in agreement. finally, a set of requirements for the new information system is produced. the requirements specification will define.
- the features that the new system is required to contain (e.g. the ability for end-users to be able to design their own reports);
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