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Object Oriented Data Modeling

Object Oriented Data Modeling
In UML, a class is represented by a rectangle with three compartments separated by vertical lines.

False
True

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

True
False

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

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

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

List of operations
Class name
List of attributes
All of these

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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
Multiplicity is the same as what concept for an ERD?

Entity
Cardinality
Attribute
Relationship

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