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Object Oriented Data Modeling

Object Oriented Data Modeling
Which of the following is a technique for hiding the internal implementation details of an object?

Inheritance
All of these
Encapsulation
Polymorphism

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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?

Total specialization rule
Partial specialization rule
Overlapping rule
Disjoint rule

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Object Oriented Data Modeling
Each association has two or more roles.

True
False

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

Entity
Attribute
Cardinality
Relationship

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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
Composition is a stronger form of which of the following?

All of these
Encapsulation
Inheritance
Aggregation

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