INTERMEDIATE CODE GENERATION
SYNTAX TREES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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when the expression sum=3+2 is tokenized then what is the token category of 3
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Identifier
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Assignment operator
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Integer integral
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Addition operator
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Explanation:
Detailed explanation-1: -When expression sum=3+2 is tokenized then what is the token category of 3? Sum “Identifier” = “Assignment operator” 3 “Integer literal” + “Addition operator” 2 “Integer literal”; “End of statement". 3.
Detailed explanation-2: -Two important common lexical categories are white space and comments.
Detailed explanation-3: -The SA groups the tokens together into syntactic structure called as expression. Expression may further be combined to form statements. The syntactic structure can be regarded as a tree whose leaves are the token called as parse trees.
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