GateQA — Free GATE CS Previous Year Questions & Mock Tests

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GateQA — Free GATE CS Preparation Platform

GateQA is a free GATE CS preparation platform featuring 3,500+ previous-year questions (1987–2026), 36,000+ aptitude questions, subject-wise and year-wise mock tests, performance analytics, and full offline support. Practice Operating Systems, Algorithms, DBMS, Computer Networks, Theory of Computation, Discrete Mathematics, Compiler Design, Digital Logic, and more.

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Compiler Design

GATE CSE 2005 | Question: 60

Subject: Compiler Design
Paper: 2005
Consider the grammar: $$S \rightarrow (S) \mid a$$ Let the number of states in SLR (1), LR(1) and LALR(1) parsers for the grammar be $n_1, n_2$ and $n_3$ respectively. The followi…
Answer: B

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