A use case Place Order must always invoke a related use case Check Credit. How is the association between the two use cases shown? A) By a solid line with no arrowhead or stereotype. B) By a broken, arrowed line stereotyped with the word . C) By a broken, arrowed line stereotyped with the word . D) By a broken, arrowed line stereotyped with the word .

Question

A use case Place Order must always invoke a related use case Check Credit. How is the association between the two use cases shown? A) By a solid line with no arrowhead or stereotype. B) By a broken, arrowed line stereotyped with the word <>. C) By a broken, arrowed line stereotyped with the word <iclude>>. D) By a broken, arrowed line stereotyped with the word <>.

Quizplus · Accepted Answer

The association between the two use cases should be shown by a broken, arrowed line stereotyped with the word "<>" to indicate that the Place Order use case includes the Check Credit use case. This depicts that the Check Credit use case is a mandatory sub-activity within the Place Order use case and therefore, always invoked.

A Use Case Place Order Must Always Invoke a Related