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Object Oriented Data Modeling

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

One
Zero
All of these
More than one

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

Encapsulation
Polymorphism
Inheritance
Multiple classification

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Object Oriented Data Modeling
In an object diagram, an object is represented as a rectangle with two compartments.

False
True

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Object Oriented Data Modeling
A UML diagram includes which of the following?

All of these
List of operations
Class name
List of attributes

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Object Oriented Data Modeling
The benefits of object-oriented modeling are which of the following?

Improved communication between users, analysts, etc.
Reusability of analysis, design, and programming results
The ability to tackle more challenging problems
All of these

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