When a use case delegates one or more of its functions to other use cases, the relationship describing this model is called ________.
A) an extend relationship
B) an include relationship
C) a generalization
D) either A or B

Question

Quizplus · Accepted Answer

An include relationship is when a use case explicitly incorporates the behavior of another at a certain point in its flow. An extend relationship allows a use case to insert additional behavior into the extended use case. Both relationships describe ways a use case can delegate functions to others.

When a Use Case Delegates One or More of Its