SYNTAX ANALYSIS
ROLE OF THE PARSER
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Only SI is TRUE
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Only S2 is TRUE
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Both are TRUE
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Both are FALSE
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Detailed explanation-1: -Lexical analysis is the starting phase of the compiler. It gathers modified source code that is written in the form of sentences from the language preprocessor. The lexical analyzer is responsible for breaking these syntaxes into a series of tokens, by removing whitespace in the source code.
Detailed explanation-2: -Explanation: Lexical analyzer is used in the compiler for removing the Whitespace and comments. It is also used in breaking the syntaxes into the set of tokens.
Detailed explanation-3: -The lexical token is a string containing a unit of grammar used in the programming language expressed as a series of characters, and it is generated by the lexical analyzer. The Lexical Analyzer’s job and procedure is to tokenize the programme by dividing it into valid tokens and deleting all white space characters.