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Object Oriented Database

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

False
True

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Object Oriented Database
An attribute's value is always literal.

True
False

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

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
Not similar to SQL

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Object Oriented Database
Specifying a key ensures that no two objects belonging to a class have the same value for the key attribute(s).

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
ODL supports the abstract keyword for classes and operations.

False
True

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