Use Case Model Uml. In uml there are five diagrams available to model the dynamic nature and use case diagram is one of them. It captures the dynamic behavior of a live system.
Receptionist schedules patient s appointment and admission to the hospital. It captures the dynamic behavior of a live system. These internal and external agents are known as actors.
Uml use case diagram is one of the type of uml diagram which is used to represent the dynamic diagram by mapping the structure of the systems using actors and use cases.
These internal and external agents are known as actors. This uml use case diagram example shows actor and use cases for a hospital s reception. Use case models are meant to be a top down horizontal description of functionality not a blow by blow description of behavior. Where use cases are used to represent the set of activities services that system needs to perform and actors are the entity that work under defined roles within the system.
