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A ___________________ is an explicit numeric, character, string or Boolean value not represented by an identifier. (a) Comments (b) Literals (c) Delimiters (d) Identifiers I have been asked this question by my college professor while I was bunking the class. Query is from Advanced Query Optimization topic in section Query Processing Techniques of Database Management

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Correct answer is (b) Literals

The explanation is: The terms literal and constant value are synonymous and refer to a fixed data value.

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