20. The system will display user’s recent updates if the user clicks on recent updates button.
5.3
Use case diagram:
A use case diagram is one of the behavioral diagrams defined by the Unified Modeling Language (UML) for the purpose of describing the functional behavior of the system from user point of view. A use case diagram shows a graphical overview of the system functions in terms of actors and their goals represented as use cases. In case of the application being develop, there are four main users: customer, sales representative, manager, and the warehouse representative. A use case diagram that combines all users is presented in this section.
Figure 16 Usecase Diagram
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