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Database systems Practice Questions & Answers

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An attribute's value is always literal.

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An attribute's value is always literal.

A).  True

B).  False

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Database objects are almost always transient.

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Database objects are almost always transient.

A).  True

B).  False

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An attribute's value is either a literal or an object identifier.

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An attribute's value is either a literal or an object identifier.

A).  True

B).  False

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

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

A).  True

B).  False

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

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

A).  True

B).  False