10+ Use Case Diagram Multiple Actors. You will gain nothing adding all different positions in company as actors. Uml 2.x specifications including uml 2.5 allow any reasonable interpretation of this kind of interaction checkout use case requires customer actor, hence the 1 multiplicity of customer.
Use case diagrams model the functionality of a system using actors and use cases. A use case diagram at its simplest is a representation of a user's interaction with the system that shows the relationship between the user and the different use cases in which the user is involved. In addition to introducing use cases as primary elements in software development, jacobson (1994) also introduced a diagram for visualizing use cases.
The different roles the actor represents are the actual.
10+ Use Case Diagram Multiple Actors. Uml use case diagrams can be used to describe the functionality of a system in a horizontal way. Benefits of use case diagram. An actor represents a role that an outsider takes on when interacting with the business system. Use case diagrams model the functionality of a system using actors and use cases.