12+ Use Case Diagram With Scenario. Once you have developed an initial set of functional requirements during the requirements gathering phase you will have a good understanding of the intended behavior of the system. Depending on your requirement you can use that data in different ways.
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A use case can typically be elaborated by one normal and a few possible alternative scenarios, also called basic and alternative flows. Receptionist schedules patient's appointment and admission to the hospital, collects. Figure 2 shows the sequence diagram for use case 1.
• specify the context of a system • capture the requirements of a system.
12+ Use Case Diagram With Scenario. Details for more information on each numbered item. • specify the context of a system • capture the requirements of a system. This use case diagram is a visual representation of the prose scenario shown above. The relation between use cases and scenarios can make both terms clearer.
