assignment

Based on the two use cases that you have selected in Assignment 1, do the following:

1.      Write a full description of the two use cases.

2.      Draw a first-cut sequence diagram for each of the use cases that include problem domain classes and the data access layer.

3.      Draw a first-cut sequence diagram that combines both use cases.

4.      Draw an updated design class diagram that combines both use cases and includes classes, attributes, methods, and the updated navigation visibility.

Note:

·         ;use Microsoft Visio to draw or any other online tool.

Thisfile it is about  previous assignment and I went from you add two users case and those user case related to current assignment