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Object Oriented Data Modeling

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

Encapsulation
Aggregation
Inheritance
All of these

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

False
True

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

Partial specialization rule
Total specialization rule
Disjoint rule
Overlapping rule

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

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Object Oriented Data Modeling
An object can have which of the following multiplicities?

One
Zero
More than one
All of these

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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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