An actor can also be an external system that either initiates or participates in the use case.

Related MCQs

• An ________ connects the initiating actor to the use case (ending at the use case).
• ________relationship between use cases means that the base use case explicitly incorporates the behavior of another use case at a location specified in the base.
• The reason for separating the use-case realization from its use case is ________________.
• Which of the following component is used to clarify which actor performs which activity in an activity diagram?
• What is a primary actor?
• An actor is ________
• A use-case____________ represents how a use case will be implemented in terms of collaborating objects.
• What can an inclusion use case be used for?
• Use case diagrams can be used for ________________.
• Which among the following can be heuristic for Use case diagram?