1
GATE CSE 2022
MCQ (Single Correct Answer)
+1
-0.33
Which one of the following statements is TRUE?
2
GATE CSE 2022
Numerical
+1
-0
Consider the augmented grammar with {+, *, (, ), id} as the set of terminals.
S' $$\to$$ S
S $$\to$$ S + R | R
R $$\to$$ R * P | P
P $$\to$$ (S) | id
If I0 is the set of two LR(0) items {[S' $$\to$$ S.], [S $$\to$$ S. + R]}, then goto(closure(I0), +) contains exactly _________ items.
Your input ____
3
GATE CSE 2021 Set 1
MCQ (Single Correct Answer)
+1
-0.33
Consider the following statements.
S1 : Every SLR(1) grammar is unambiguous but there are certain unambiguous grammars that are not SLR(1).
S2 : For any context-free grammar, there is a parser that takes at most O(n3) time to parse a string of length n.
Which one of the following option is correct?
4
GATE CSE 2020
Numerical
+1
-0
Consider the following grammar.
S $$ \to $$ aSB| d
B $$ \to $$ b
The number of reduction steps taken by a bottom-up parser while accepting the string aaadbbb is _______.
S $$ \to $$ aSB| d
B $$ \to $$ b
The number of reduction steps taken by a bottom-up parser while accepting the string aaadbbb is _______.
Your input ____
Questions Asked from Parsing (Marks 1)
Number in Brackets after Paper Indicates No. of Questions
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