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Object Oriented Database

Object Oriented Database
An attribute's value is either a literal or an object identifier.

False
True

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Object Oriented Database
Literals do not have identifiers, and, therefore, cannot be individually referenced like objects.

True
False

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Object Oriented Database
Using ODL, you can define which of the following?

Attribute
Operation
Structure
All of these

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Object Oriented Database
A relationship should be specified how in the ODL?

Neither direction
One direction starting with the first class
Both directions
One direction starting with the second class

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Object Oriented Database
Database objects are almost always transient.

True
False

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Object Oriented Database
The ODMG Object Model supports only unary and binary relationships.

True
False

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