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Object-Oriented Database
Which of the following is true concerning an ODBMS?
They have the ability to store complex data types on the Web.
They are overtaking RDBMS for all applications.
They are most useful for traditional, two-dimensional database table applications.
All of the above.
Correct Answer:
They have the ability to store complex data types on the Web.
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Object-Oriented Database
ODL supports which of the following types of association relationships?
Using ODL, you can define which of the following?
If you know all the possible values that an attribute can have, you can enumerate those values in ODL.
The ODMG Object Model supports only unary and binary relationships.
Before specifying a key for a class, you must specify its extent.
In ODL, you specify an operation using parentheses after its name.
ODL supports the abstract keyword for classes and operations.
The Object Model supports different literal types, but does not support atomic literals, collection literals, and structured literals.
An attribute's value is always literal.
A collection of literals or object types is called a bag.
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