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Recent questions tagged grammar
37
votes
6
answers
421
GATE CSE 2001 | Question: 1.18
Which of the following statements is false? An unambiguous grammar has same leftmost and rightmost derivation An LL(1) parser is a top-down parser LALR is more powerful than SLR An ambiguous grammar can never be LR(k) for any k
Kathleen
asked
in
Compiler Design
Sep 14, 2014
by
Kathleen
17.9k
views
gatecse-2001
compiler-design
grammar
normal
19
votes
3
answers
422
GATE CSE 1991 | Question: 10a
Consider the following grammar for arithmetic expressions using binary operators $-$ and $/$ which are not associative $E \rightarrow E -T\mid T$ $T \rightarrow T/F\mid F$ $F \rightarrow (E) \mid id$ ($E$ is the start symbol) Is the grammar ... what is the relative precedence between $-$ and $/$? If not, give an unambiguous grammar that gives $/$ precedence over $-$.
Kathleen
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in
Compiler Design
Sep 12, 2014
by
Kathleen
4.4k
views
gate1991
grammar
compiler-design
normal
descriptive
66
votes
4
answers
423
GATE CSE 2008 | Question: 51
Match the following: $\small{\begin{array}{|ll|ll|}\hline \text{E.} & \text{Checking that identifiers are declared before their use} & \text{P.} & \text{$L \: = \: \left\{a^nb^mc^nd^m \mid n\: \geq1, m \geq 1\right\}$} \\\hline \text{F.} & \text{Number of formal ... $\text{E-R, F-P, G-Q, H-S}$ $\text{E-P, F-R, G-S, H-Q}$
Kathleen
asked
in
Theory of Computation
Sep 12, 2014
by
Kathleen
14.0k
views
gatecse-2008
normal
theory-of-computation
grammar
match-the-following
58
votes
4
answers
424
GATE CSE 2008 | Question: 50
Which of the following statements are true? Every left-recursive grammar can be converted to a right-recursive grammar and vice-versa All $\epsilon$-productions can be removed from any context-free grammar by suitable transformations The language generated by a context-free grammar all ... trees I, II, III and IV II, III and IV only I, III and IV only I, II and IV only
Kathleen
asked
in
Compiler Design
Sep 11, 2014
by
Kathleen
13.6k
views
gatecse-2008
normal
compiler-design
grammar
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