An association between two use cases where one use case uses the functionality contained in the other best describes:
A)the external relationship
B)the inclusive relationship
C)the include relationship
D)the extend relationship

Question

Quizplus · Accepted Answer

The include relationship in use case diagrams is used to show that one use case depends on the functionality of another use case. It is a directed relationship where one use case (the including use case) includes the steps of another use case (the included use case) within its sequence of actions. It is used to avoid duplication of common functionality in multiple use cases. Therefore, the best choice is (C) the include relationship.

An Association Between Two Use Cases Where One Use Case