OBJECT ORIENTED DATABASE QUIZ

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

True

False

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Which of the following is true concerning an ODBMS?

They are most useful for traditional, two-dimensional database table applications.

All of these

They are overtaking RDBMS for all applications.

They have the ability to store complex data types on the Web.

TRUE ANSWER : ?
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ODL supports which of the following types of association relationships?

Unary and Binary and Ternary and higher

Unary and Binary and Ternary

Unary and Binary

Unary

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The ODMG Object Model supports only unary and binary relationships.

False

True

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Using ODL, you can define which of the following?

Structure

Operation

All of these

Attribute

TRUE ANSWER : ?
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The ODMG Object Model requires that a relationship be specified in both directions.

True

False

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Database objects are almost always transient.

True

False

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Which of the following is an unordered collection of elements that may contain duplicates?

Set

List

Dictionary

Bag

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ODL supports the abstract keyword for classes and operations.

True

False

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Literals do not have identifiers, and, therefore, cannot be individually referenced like objects.

False

True

TRUE ANSWER : ?
YOUR ANSWER : ?

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