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

$$\scriptsize{\overset{{\large{\textbf{Mark Distribution in Previous GATE}}}}{\begin{array}{|c|c|c|c|c|c|c|c|}\hline
\textbf{Year}& \textbf{2024-1} & \textbf{2024-2} & \textbf{2023} & \textbf{2022} & \textbf{2021-1}&\textbf{2021-2}&\textbf{Minimum}&\textbf{Average}&\textbf{Maximum}
\\\hline\textbf{1 Mark Count} &2&2&1 & 2&1&2&1&1.67&2
\\\hline\textbf{2 Marks Count} &4&3&3 & 1 &3&2&1&2.67&4
\\\hline\textbf{Total Marks} &10&8&7 & 4&7&6&\bf{4}&\bf{7}&\bf{10}\\\hline
\end{array}}}$$

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Recent questions in Compiler Design

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1
Compiler design
directed acyclic graph(DAG)is a simplified step from the AST. Solve the following expressions by AST and DAG: X=(((a+a))+((a+a)+(a+a)))
directed acyclic graph(DAG)is a simplified step from the AST. Solve the following expressions by AST and DAG: X=(((a+a))+((a+a)+(a+a)))
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4
Compiler Design
1. Generate intermediate code for the following code segment. a) (x<y) and (y>z) and not z b) if(i%2==0) evensum=evensum+ else oddsum=oddsum+i;
1. Generate intermediate code for the following code segment. a) (x<y) and (y>z) and not z b) if(i%2==0)evensum=evensum+elseoddsum=oddsum+i;
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5
exam 2011
Use the semantic rules below to draw an annotated parse tree for the expression. Compute the final value. (4*2)+3+(3*3+2)n
Use the semantic rules below to draw an annotated parse tree for the expression. Compute the final value. (4*2)+3+(3*3+2)n
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6
exam 2011
Use the semantic rules below to draw an annotated parse tree for the expression. Compute the final value. (4*2)+3+(3*3+2)n
Use the semantic rules below to draw an annotated parse tree for the expression. Compute the final value. (4*2)+3+(3*3+2)n
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7
FIRST $ FOLLOW
S -> A B A -> f S f A -> b b B d B -> Ɛ B -> c First(S) = First(A) = First(B) = Follow(S) = Follow(A) = Follow(B) =
S - A BA - f S fA - b b B dB - ƐB - cFirst(S) =First(A) =First(B) =Follow(S) =Follow(A) =Follow(B) =
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8
FIRST & FOLLOR
S -> A B A -> f S f A -> b b B d B -> Ɛ B -> c First(S) = First(A) = First(B) = Follow(S) = Follow(A) = Follow(B) =
S - A BA - f S fA - b b B dB - ƐB - cFirst(S) =First(A) =First(B) =Follow(S) =Follow(A) =Follow(B) =
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10
BARC 2024 CSE
Number of nodes in the DAG(Directed Acyclic Graph) representing (a+b)+c+(a+b)
Number of nodes in the DAG(Directed Acyclic Graph) representing (a+b)+c+(a+b)
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13
GATE CSE 2024 | Set 2 | Question: 30
Consider the following context-free grammar where the start symbol is $\text{S}$ and the set of terminals is $\{a, b, c, d\}$ ... blank $(4)$ blank $(1)$ $S \rightarrow B b B a$ $(2)$ $S \rightarrow A a A b$ $(3)$ blank $(4)$ blank
Consider the following context-free grammar where the start symbol is $\text{S}$ and the set of terminals is $\{a, b, c, d\}$.$$\begin{array}{l}S \rightarrow A a A b \mid...
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17
GATE CSE 2024 | Set 1 | Question: 16
Which of the following is/are Bottom-Up Parser(s)? Shift-reduce Parser Predictive Parser LL$(1)$ Parser LR Parser
Which of the following is/are Bottom-Up Parser(s)?Shift-reduce ParserPredictive ParserLL$(1)$ Parser LR Parser
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