Reference no: EM133144406

Using suggestions/best practices and your knowledge of use cases, explain in point form the corrections that you would make to this set of main flow of activities and critique the use case in paragraph form (detailing out how it can be improved). You are trying to help this junior colleague to improve their abilities.

Use Case Name: Use the Order-Processing System

Brief Description:

This use case describes the process by which users log in to the order-processing system. It also sets up access permissions for the various categories of users.

Main flow:

1. The use case starts when the user starts the application.
2. The system will display the login screen.
3. The user enters a username and password.
4. The system will verify the information.
5. The system will set access permissions.
6. The system will display the main screen.
7. The user will select a function.
8. While the user does not select the exit loop.
9. If the user selects Place order, use Place order.
10. If the user selects Return product, use Return product.
11. If the user selects Cancel order, use Cancel order.
12. If the user selects Get Status on order, use Get Status.
13. The user will select a function.
14. End Loop
15. The use case ends.