15 Expanded Use Case Diagram. Cases • developed by analysts and domain. Jacobson has continued to promote this approach to system analysis to the present day.
Case study of use case diagram. A use case diagram shows the interaction between the system and entities external to the system. Let's see the use case diagrams and examples in software engineering.
A use case diagram shows the interaction between the system and entities external to the system.
15 Expanded Use Case Diagram. The actors for the use cases are shown connected to the use cases some practitioners include a section for preconditions in the expanded use case descriptions. Registration use case is complete and meaningful on its own. These external entities are referred to as actors. Expanding your use of use case diagrams.