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Object-Oriented Data Modeling

11.

Which of the following is a technique for hiding the internal implementation details of an object?

Answer: A

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Answer: A

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13.

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

Answer: A

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14.

When a business rule involves three or more graphical symbols, you can show the constraint as a note and attach the note to each of the symbols by a dashed line.

Answer: A

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15.

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

Answer: A

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16.

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

Answer: C

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17.

Each association has two or more roles.

Answer: A

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18.

Composition is a stronger form of which of the following?

Answer: A

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Answer: A

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20.

In UML, a class is represented by a rectangle with three compartments separated by vertical lines.

Answer: B

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