SYNTAX ANALYSIS
ROLE OF THE PARSER
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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which of the following is a lex analysis tool
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lex
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flex
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jflex
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all the above
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Explanation:
Detailed explanation-1: -Explanation: oolex, flex, lex, jflex, all are lexical analyzer tools which perform the following function. Explanation: Lexical analysis or scanning is the process of parsing the source code into proper syntactic classes.
Detailed explanation-2: -The lex command helps write a C language program that can receive and translate character-stream input into program actions. To use the lex command, you must supply or write a specification file that contains: Extended regular expressions. Character patterns that the generated lexical analyzer recognizes.
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