Use Case Diagram Example With Explanation. The document management system dms use case diagram example below shows the actors and use cases of the system. As user is initiating withdraw balance inquiry and pin reset use cases and maintenance engineer can initiate maintenance use case.
To identify functions and how roles interact with them the primary purpose of use case diagrams. How use case diagrams work. A use case diagram contains four components.
To identify functions and how roles interact with them the primary purpose of use case diagrams.
In particular there are include and extend relationships among use cases. Depending on your requirement you can use that data in different ways. Use case diagram can be imagined as a black box where only the input output and the function of the black box is known. Below are few ways to use them.
