42 in an activity diagram, a separate use case may used as part of the workflow.
Use case diagram is a behavioral UML diagram type and frequently used to analyze various systems. They enable you to visualize the different types of roles in a system and how those roles interact with the system. This use case diagram tutorial will cover the following topics and help you create use cases better. Importance of use case diagrams. In an activity diagram, a separate use case may used as part of the workflow True An oval indicates an embedded use case inside of an activity diagram True Synchronization bars are used to indicate looping in an activity diagram True In an activity diagram, a separate use case may used as part of the workflow. False Activity diagrams are not helpful when the flow of activities is too complex True In the object-oriented approach to systems development, the flow of information is achieved by sending messages either to and from actors or back and forth between internal objects. In an activity diagram, a separate use case may used as pa...