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Object-Oriented Data Modeling

21.

Multiplicity is the same as what concept for an ERD?

Answer: D

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22.

The fact that the same operation may apply to two or more classes is called what?

Answer: B

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Answer: A

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24.

An operation that alters the state of an object is known as a constructor operation.

Answer: B

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25.

A UML diagram includes which of the following?

Answer: D

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26.

An object can have which of the following multiplicities?

Answer: D

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27.

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

Answer: B

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Answer: D

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29.

A method defines the form or protocol of the operation, but not its implementation.

Answer: B

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30.

A class is a concept, abstraction, or thing that makes sense in an application context.

Answer: A

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