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JAVA INTERFACES AND ABSTRACT CLASSES QUIZ

Which of the following is true concerning the following statement: class Manager extends Employee

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The Object Query Language is which of the following?

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The ODMG Object Model supports only unary and binary relationships.

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An ordered collection of elements of the same type are called sets.

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A collection of literals or object types is called a bag.

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Using ODL, you can define which of the following?

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Database objects are almost always transient.

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ODL supports the abstract keyword for classes and operations.

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

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

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