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Object-Oriented Data Modeling

1.

In an object diagram, an object is represented as a rectangle with two compartments.

Answer: A

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2.

Which of the following applies to a class rather than an object?

Answer: C

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3.

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

Answer: A

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4.

A derived element is typically shown by placing either a slash (/) or a stereotype of <> before the name of the element.

Answer: A

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5.

Composition does not allow an object to be part of more than one aggregate object.

Answer: A

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6.

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

Answer: A

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Answer: B

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Answer: A

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9.

The term Incomplete for a UML has the same meaning as which of the following for an EER diagram?

Answer: D

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10.

A solid diamond represents a stronger form of aggregation, known as composition.

Answer: A

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