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Object Oriented Database

Object Oriented Database
The keyword "inverse" is used in which of the following?

Class
All of these
Relationship
Attribute

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Object Oriented Database
Using OQL, you may do which of the following?

All of these
Return a specific subset of elements using a given criteria.
Return an entire collection of elements including duplicates.
Return a collection of elements without duplicates.

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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).

True
False

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Object Oriented Database
Identify the class name for the following code: ABC123 course();

course()
All of these
ABC123
course

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Object Oriented Database
Which of the following is an ordered collection of elements of the same type?

Set
Bag
Dictionary
List

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Object Oriented Database
Database objects are almost always transient.

True
False

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