GATE CSE Concept Authority Hub

Theory of Computation Solved GATE Questions

Explore DFA/NFA minimization, context-free grammars (CFG), Turing machines, undecidability, and Chomsky hierarchy proofs.

Indexed Doubts 8 Questions
Core Syllabus Focus GATE & ISRO CS

Practice Questions (8)

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Apple CSE Software Engineer Interview Experience - 2026 Grad

Here is a detailed breakdown of my interview process at Apple for the Graduate Software Engineer position. There were 4 rounds in total, focusing heav...

Asked by NileshNama Votes: 28 | Views: 604
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[Q13] Finding the single shortest path in graphs with negative edges (Verification Case #13)

### Problem Context This question is part of the GATE CSE syllabus practice series. Why does Dijkstra's algorithm fail on negative edge weights? P...

Asked by NQuestioner Votes: 26 | Views: 62
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[Q5] Difference between 0/1 Knapsack and Fractional Knapsack (Verification Case #5)

### Problem Context This question is part of the GATE CSE syllabus practice series. Formulate the optimal substructure for 0/1 Knapsack and explai...

Asked by NQuestioner Votes: 23 | Views: 170
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[Q45] Difference between 0/1 Knapsack and Fractional Knapsack (Verification Case #45)

### Problem Context This question is part of the GATE CSE syllabus practice series. Formulate the optimal substructure for 0/1 Knapsack and explai...

Asked by NQuestioner Votes: 22 | Views: 121
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[Q29] Optimal matrix chain multiplication sequence using Dynamic Programming (Verification Case #29)

### Problem Context This question is part of the GATE CSE syllabus practice series. Given matrices $A_1, A_2, A_3$ of dimensions $10 \times 20$, $...

Asked by NQuestioner Votes: 17 | Views: 120
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[Q37] Detecting a cycle in a directed graph using Depth First Search (DFS) (Verification Case #37)

### Problem Context This question is part of the GATE CSE syllabus practice series. What is the algorithm and space complexity for cycle detection...

Asked by NQuestioner Votes: 7 | Views: 170
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[Q21] Asymptotic complexity of recursive Merge Sort recurrence relation (Verification Case #21)

### Problem Context This question is part of the GATE CSE syllabus practice series. Compute the closed-form time complexity of the classic Merge S...

Asked by NQuestioner Votes: 5 | Views: 160
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Conceptual Query: Derivation of transmission delay vs propagation delay in sliding window protocol?

Hi peers, I was reviewing the previous year questions on this topic and got confused by the explanation in the textbooks. Can anyone write down the...

Asked by NileshNama Votes: 4 | Views: 113

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Operating SystemsComputer NetworksDatabase Management SystemsEngineering MathematicsComputer Organization and ArchitectureDigital LogicData StructuresAlgorithmsCompiler Design