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
Which of the following is true concerning an ODBMS?

They are most useful for traditional, two-dimensional database table applications.
They are overtaking RDBMS for all applications.
They have the ability to store complex data types on the Web.
All of these

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