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Object Oriented Data Modeling

Object Oriented Data Modeling
A solid diamond represents a stronger form of aggregation, known as composition.

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.

False
True

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Object Oriented Data Modeling
A derived element is typically shown by placing either a slash (/) or a stereotype of <> before the name of the element.

True
False

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

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

True
False

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

One
More than one
All of these
Zero

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