vu cs606 Mid Term - Quiz No.2
vu cs606 Compiler Construction Quiz
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Question 2: Functions of Lexical analyzer are?
All of the given
Removing comments
Removing white space
Removing constants, identifiers and keywords
Question 3: We can get an LL(1) grammar by __________ .
Removing left recurrence and Applying left factoring
Applying left factoring
Removing left recurrence
None of the given
Question 5: In Three-pass compiler __________ is used for code improvement or optimization.
Front End
Back End
Both Front end and Back end
Middle End
Question 6: Grammars with LL(1) conflicts can be made LL(1) by applying left-factoring, substitution, and left-recursion removal. Left-factoring takes care of __________conflicts.
SECOND/FIRST
FIRST/FIRST
None of the given
FIRST/SECOND
Question 8: LR parsers can handle __________ grammars.
Left-recursive
Start-recursive
file-recursive
End-recursive
Question 10: Recursive __________ parsing is done for LL(1) grammar.
Forward
Decent
Backward
Ascent
