Syntax-Directed Translation: GATE CS previous year questions (Compiler Design)

GATE CS 2026 Set 1MSQ2 marksMedium (estimate)
GATE CS 2026 Set 1, Q.53
Consider the following two syntax-directed definitions SDD1 and SDD2 for type declarations. SDD1 Grammar (G1) SDD1 Semantic Rules SDD2 Grammar (G2) SDD2 Semantic Rules…
Syntax-Directed Translation
GATE CS 2025 Set 2MCQ1 markEasy (estimate)
GATE CS 2025 Set 2, Q.21
Consider the following statements about the use of backpatching in a compiler for intermediate code generation: (I) Backpatching can be used to generate code for Boolean express...
Intermediate Code Generation, Data Flow Analysis and Code Optimization · Syntax-Directed Translation
GATE CS 2025 Set 2MCQ1 markMedium (estimate)
GATE CS 2025 Set 2, Q.22
Given the following syntax directed translation rules: Rule 1: $R \to A B {B . i = R . i - 1; A . i = B . i; R . i = A . i + 1;}$ Rule 2…
Syntax-Directed Translation
GATE CS 2024 Set 1MCQ2 marksEasy (estimate)
GATE CS 2024 Set 1, Q.37
Consider the following syntax-directed definition (SDD).…
Syntax-Directed Translation
GATE CS 2024 Set 2MSQ1 markMedium (estimate)
GATE CS 2024 Set 2, Q.29
Which of the following statements is/are FALSE?
Syntax-Directed Translation
GATE CS 2023NAT2 marksMedium (estimate)
GATE CS 2023, Q.60
Consider the syntax directed translation given by the following grammar and semantic rules. Here $N, I, F$ and $B$ are non-terminals. $N$ is the starting non-terminal, and #, 0...
Syntax-Directed Translation
GATE CS 2022NAT2 marksMedium (estimate)
GATE CS 2022, Q.65
Consider the following grammar along with translation rules. $S \to S_{1} # T {S . v a l = S_{1} . v a l * T . v a l}$ $S \to T {S . v a l = T . v a l}$ …
Syntax-Directed Translation
GATE CS 2021 Set 1MCQ2 marksMedium (estimate)
GATE CS 2021 Set 1, Q.36 (CS Q.26)
Consider the following grammar (that admits a series of declarations, followed by expressions) and the associated syntax directed translation (SDT) actions, given as pseudo-code...
Syntax-Directed Translation
GATE CS 2020MCQ2 marksEasy (estimate)
GATE CS 2020, Q.43 (CS Q.33)
Consider the productions $A \to P Q$ and $A \to X Y$ . Each of the five non-terminals $A, P, Q, X$ , and $Y$ has two attributes: $s$ is a synthesized attribute, and $i$ is an inhe...
Syntax-Directed Translation
GATE CS 2019MCQ2 marksMedium (estimate)
GATE CS 2019, Q.46 (CS Q.36)
Consider the following grammar and the semantic actions to support the inherited type declaration attributes. Let $X_{1}, X_{2}, X_{3}, X_{4}, X_{5},$ and $X_{6}$ be the placeholders for th...
Syntax-Directed Translation
GATE CS 2016 Set 1MCQ2 marksEasy (estimate)
GATE CS 2016 Set 1, Q.56 (CS Q.46)
Consider the following Syntax Directed Translation Scheme (SDTS), with non-terminals ${S, A}$ and terminals ${a, b}$ …
Syntax-Directed Translation

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