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Object Oriented Database

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

Attribute
Operation
All of these
Structure

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Object Oriented Database
The reserved word enum is used for which of the following?

To define a range for a relationship.
To define a range for a class.
All of these
To define a range for an attribute.

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Object Oriented Database
An atomic literal is which of the following?

All of these
Boolean
Strings
Long

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Object Oriented Database
ODL supports the abstract keyword for classes and operations.

True
False

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

False
True

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Object Oriented Database
You may specify an object identifier with only one unique tag name.

True
False

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