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Object Oriented Database

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

True
False

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

Operation
Structure
Attribute
All of these

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Object Oriented Database
If you know all the possible values that an attribute can have, you can enumerate those values in ODL.

False
True

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Object Oriented Database
The Object Query Language is which of the following?

Not similar to SQL
Similar to SQL and uses a select-where structure
Similar to SQL and uses a from-where structure
Similar to SQL and uses a select-from-where 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 an attribute.
To define a range for a class.
All of these

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

True
False

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