Use Case Diagram Examples. First of all the user should create his account. After that the user can log in to the system and can change his profile picture.
In the above use case diagram there are two actors named student and a teacher. Scenario a specific sequence of actions and interactions between actors and the system a k a. Users like general member and administrator are represented as actors while the business goals of the system for instance.
A great way to ensure that the use case you write is easily decipherable is to create a diagram that defines everything involved in the use case.
Just look at our use case diagram example which is based on the example we have been using. This is a use case diagram example for an online broadcasting system. Use cases are a set of actions services and functions that the system needs to perform. You need to develop a social networking website with the following functionalities.
