Chapter 6: Scenarios ( Duy Anh Tran )

Scenarios is an outline of the work in three to ten steps in logical order to explain what is going to be done. It helps to define a Business Use Case. Scenarios are useful in most situations—anyone can understand them, and they fit into every development style. 

A business analyst would use a scenario describe a business use case to its interested stakeholders. The BUC is a discrete amount of functionality; it happens in its own time frame, and can be considered separately from other parts of the work’s functionality. 


Diagramming the Scenario

Some requirements analysts stakeholders prefer to use a diagram to explain the functionality of a BUC. This preference is a matter of personal choice, and it depends largely on whether your audience responds more favorably to text or to diagrammatic scenarios

Several diagrams can be used for scenarios. The UML (Unified Modeling Language) activity diagram is a popular choice

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