Use cases are graphical representations that describe the flow of events in a system from the perspective of an external actor.True or False?Select one:TrueFalse

Use cases are primarily used during the implementation phase of system development to guide coding activities.True or False?Select one:TrueFalse

The primary purpose of a use case diagram is to depict the sequence of activities within a use case, detailing every step of the process.True or False?Select one:TrueFalse

In a use case model, what does each use case represent? Select all that apply. There are 3 correct answers. Group of answer choices A feature done on behalf of an actor Relationships between different parts of the system Internal systems Navigation between different parts of the system Something the system can do External systems A case (scenario) for which the system will be used

A use case can have multiple scenarios, each describing a different way the system can respond to a specific set of inputs.Select one:TrueFalse

examples of use case diagrams