10+ Use Case Sequence. Use case draw use cases using ovals. For a detailed implementation of a user's goal use a sequence diagram.
Label the ovals with verbs that represent the system's functions. Use case draw use cases using ovals. We will discuss the sequence diagram in detail in interaction view.
However, use case scenarios can be elaborated using sequence diagram.
10+ Use Case Sequence. View of a user • tells a story. A use case scenario, often represented by a sequence diagram, involves the collaboration of multiple objects and classes, use cases help identify the messages (operations and the information or data. Use cases are enclosed using between parentheses (because two parentheses looks like an oval). It provides a graphical representation of the software system's requirements.