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Lexical analysis, Parsing, Syntax-directed translation, Runtime environments, Intermediate code generation.

$$\scriptsize{\overset{{\large{\textbf{Mark Distribution in Previous GATE}}}}{\begin{array}{|c|c|c|c|c|c|c|c|}\hline
\textbf{Year}& \textbf{2022} & \textbf{2021-1}&\textbf{2021-2}&\textbf{2020}&\textbf{2019}&\textbf{2018}&\textbf{2017-1}&\textbf{2017-2}&\textbf{2016-1}&\textbf{2016-2}&\textbf{Minimum}&\textbf{Average}&\textbf{Maximum}
\\\hline\textbf{1 Mark Count} & 2&1&2&2&2&1&2&2&1&1&1&1.6&2
\\\hline\textbf{2 Marks Count} & 1 &3&2&1&2&2&2&1&3&2&1&1.9&3
\\\hline\textbf{Total Marks} & 4&7&6&4&6&5&6&4&7&5&\bf{4}&\bf{5.4}&\bf{7}\\\hline
\end{array}}}$$

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Most viewed questions in Compiler Design

37 votes
4 answers
21
GATE CSE 2005 | Question: 14
The grammar $A \rightarrow AA \mid (A) \mid \epsilon$ is not suitable for predictive-parsing because the grammar is: ambiguous left-recursive right-recursive an operator-grammar
The grammar $A \rightarrow AA \mid (A) \mid \epsilon$ is not suitable for predictive-parsing because the grammar is:ambiguousleft-recursiveright-recursivean operator-gram...
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21 votes
6 answers
22
GATE CSE 1999 | Question: 1.17
Which of the following is the most powerful parsing method? LL (1) Canonical LR SLR LALR
Which of the following is the most powerful parsing method?LL (1)Canonical LRSLRLALR
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40 votes
3 answers
30
GATE CSE 2003 | Question: 57
Consider the grammar shown below. $S \rightarrow C \ C$ $C \rightarrow c \ C \mid d$ This grammar is LL(1) SLR(1) but not LL(1) LALR(1) but not SLR(1) LR(I) but not LALR(1)
Consider the grammar shown below. $S \rightarrow C \ C$$C \rightarrow c \ C \mid d$This grammar isLL(1)SLR(1) but not LL(1)LALR(1) but not SLR(1)LR(I) but not LALR(1)
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4 votes
1 answer
32
Draw the LL(1) parsing table of the given grammar ?
Consider a Grammar G as follows : $S\rightarrow W$ $W \rightarrow ZXY / XY$ $Y\rightarrow c/\epsilon$ $Z\rightarrow a/d$ $X\rightarrow Xb/\epsilon$ Draw the LL(1) parsing table for the given grammar ? NOTE :- The above grammar is NOT LL(1) .
Consider a Grammar G as follows :$S\rightarrow W$$W \rightarrow ZXY / XY$$Y\rightarrow c/\epsilon$$Z\rightarrow a/d$$X\rightarrow Xb/\epsilon$Draw the LL(1) parsing table...
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6 votes
1 answer
33
Tokens vs Lexeme
What is the difference between lexeme and tokens?
What is the difference between lexeme and tokens?
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60 votes
7 answers
36
GATE CSE 2014 Set 3 | Question: 11
The minimum number of arithmetic operations required to evaluate the polynomial $P(X) = X^5+4X^3+6X+5$ for a given value of $X$, using only one temporary variable is ______.
The minimum number of arithmetic operations required to evaluate the polynomial $P(X) = X^5+4X^3+6X+5$ for a given value of $X$, using only one temporary variable is ____...
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0 votes
1 answer
40
LALR vs. CLR vs. SLR
Could someone please help me check the conflicts in LALR parser. I never understand the difference between these CLR and LALR. and because of this i even forget the SLR parser. please if someone can explain it easily?
Could someone please help me check the conflicts in LALR parser. I never understand the difference between these CLR and LALR. and because of this i even forget the SLR p...
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