Use Case Diagram Example With Explanation. A use case diagram should describe at least a single module of a system. Bank atm uml use case diagrams examples.
Begin with a use case. For example use cases in a product sales environment would include item ordering catalog updating payment processing and customer relations. The document management system dms use case diagram example below shows the actors and use cases of the system.
Receive conformation number from salesperson.
As user is initiating withdraw balance inquiry and pin reset use cases and maintenance engineer can initiate maintenance use case. An example of a use case diagram. In this context a system is something being developed or operated such as a web site. In particular there are include and extend relationships among use cases.
