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GATE CS - Theory of Computation
Practice finite automata, context-free grammars, Turing machines, and complexity
50 questions•5 pages•~75 min
Use this quiz track to strengthen recall, speed, and exam-style decision making. Attempt one page first, review explanations, and then re-attempt incorrect questions without notes.
A good scoring strategy is to mark uncertain questions, finish known ones quickly, and return with elimination logic. This improves accuracy while keeping momentum under time constraints.
Progress: 0 / 500%
Page 5 of 5 • Questions 41-50 of 50
Q41medium
What is the language {aⁿbⁿcⁿ | n ≥ 0}?
Q42medium
What is the purpose of subset construction?
Q43easy
What is the closure property of regular languages under reversal?
Q44easy
What is the purpose of leftmost derivation?
Q45easy
What is the relationship between regular expression and finite automaton?
Q46medium
What is the purpose of the pumping lemma for context-free languages?
Q47medium
What is the complexity of DFA minimization?
Q48medium
What is the purpose of a multi-tape Turing Machine?
Q49medium
What is the language class of all decidable languages?
Q50medium
What is the language class of all semi-decidable languages?
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