Create the use-case descriptions and diagram(s) for the system in problems 1 and 2. Be sure to create your use cases so that they are complete and clear. Remember, in real life, the system analyst/designer is often not the person who develops the system, and, in fact, the teams rarely meet at all. Clarity and completeness are essential.

Problem 1:-

Since its inception in 1997, the Unified Modeling Language (UML) has quickly gained wide acceptance and usage throughout the world.
a. In terms of object modeling, what does UMI. provide to designers? What doesn't UML. provide?
b. What was the reason that UML. was developed?
c. What might object modeling look like today if DMI had not been developed?

Problems 2:-

Object-oriented analysis ( \((\mathrm{OA})\) and object modelIng hive become fimillar terms in many organizations, but their underlying concepts are not always intuitive and can be difficult to understand, especially by nontechnical users who are involved in a systems development project.