Given the following diagram showing class relationships: What type of relationship is shown between Invoice and LineItem?
A)LineItem inherits from Invoice.
B)LineItem aggregates Invoice.
C)Invoice aggregates LineItem.
D)Invoice inherits from LineItem.

Question

Given the following diagram showing class relationships:  What type of relationship is shown between Invoice and LineItem? 
A)LineItem inherits from Invoice. 
B)LineItem aggregates Invoice. 
C)Invoice aggregates LineItem. 
D)Invoice inherits from LineItem.

Quizplus · Accepted Answer

The diagram shows a diamond symbol between Invoice and LineItem, indicating an aggregation relationship. This means that an Invoice can contain multiple LineItems, but a LineItem does not depend on a specific Invoice to exist. Therefore, Option C is the correct choice - Invoice aggregates LineItem.

Given the Following Diagram Showing Class Relationships: What Type