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11. An aggregation is a stronger form of association relationship and is represented with a solid diamond at the aggregate end.

A. True
B. False

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12. The UML notation is useful for graphically depicting an object-oriented analysis or design model.

A. True
B. False

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13. Multiple inheritance allows a class to inherit features from more than one superclass.

A. True
B. False

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14. The reasons for overriding include extension, restriction, and optimization.

A. True
B. False

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15. An object’s state is determined by its attribute values and links to other objects.

A. True
B. False

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