1 / 8

Use Case Diagram ENG. Riham Mqat

Use Case Diagram ENG. Riham Mqat. Use Case Diagram. Use cases describes the externally observable behavior of system functions in the form of interactions between the system to be developed and the external entities -- Actors .

garren
Télécharger la présentation

Use Case Diagram ENG. Riham Mqat

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Use Case DiagramENG. Riham Mqat

  2. Use Case Diagram • Use cases describes the externally observable behavior of system functions in the form of interactions between the system to be developed and the external entities -- Actors. • Actors may represent roles played by users of the system or other systems. • Consist of a name and scenarios

  3. Use Case Diagram Consist of: • Use cases • Actors • Relationships among actors and use cases

  4. Example

  5. Relations • Include • Extend

  6. When do I use the uses arrow ?

  7. Extend

  8. Homework Draw usecase for your system Using Edraw Max program

More Related