►System Analysis◄
- System analysis is:
The study of sets of interacting entities, including computer systems analysis. This field is closely related to requirements analysis or operations research. It is also "an explicit formal inquiry carried out to help someone (referred to as the decision maker) identify a better course of action and make a better decision than he might otherwise have made.
- Steps Of Analysis:
* Collecting information on how the existing system works
* Establishing its inputs, outputs & processing
* Recording information, for example in the form of data flow diagrams
* Identifying problems
- Methods Of Analysis:
* Examination of documents
* Interviews
* Observation
* Questionnaires
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