It is not necessary that each actor should interact with all the use cases, but it can happen. This actor can perform only these interactions with the system even though other use cases are remaining in the system. A student actor can check attendance, timetable as well as test marks on the application or a system. Each actor interacts with a particular use case. There are a total of five use cases that represent the specific functionality of a student management system. In the above use case diagram, there are two actors named student and a teacher. If the use case diagram is large, then it should be generalized.įollowing use case diagram represents the working of the student management system: UML UseCase Diagram.
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