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A ________ is a string of characters which form a syntactic unit.

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A ________ is a string of characters which form a syntactic unit.

(a) Lexeme

(b) Lex

(c) Lexeme & Lex

(d) None of the mentioned

The question was posed to me in final exam.

Query is from Lexical Analyser in chapter Finite Automata and Regular Expression of Compiler

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The correct answer is (a) Lexeme

The explanation is: A lexeme is a string of characters that form a syntactic unit.

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