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Object Oriented Data Modeling

Object Oriented Data Modeling
Multiple inheritance allows a class to inherit features from more than one superclass.

False
True

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Object Oriented Data Modeling
An operation that alters the state of an object is known as a constructor operation.

True
False

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Object Oriented Data Modeling
Composition is a stronger form of which of the following?

All of these
Encapsulation
Aggregation
Inheritance

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Object Oriented Data Modeling
Which of the following statement is true concerning objects and/or classes?

A class includes encapsulates only data.
An object is an instance of a class.
An object includes encapsulates only data.
A class is an instance of an object.

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Object Oriented Data Modeling
Composition does not allow an object to be part of more than one aggregate object.

False
True

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Object Oriented Data Modeling
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.

True
False

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