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Object Oriented Data Modeling

Object Oriented Data Modeling
Which of the following applies to a class rather than an object?

Scope
Constructor
Update
Query

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Object Oriented Data Modeling
The reasons for overriding include extension, restriction, and optimization.

False
True

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

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

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

Encapsulation
Inheritance
All of these
Aggregation

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Object Oriented Data Modeling
Multiplicity is the same as what concept for an ERD?

Attribute
Cardinality
Entity
Relationship

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

False
True

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