CS-501 Theory of Computation

Push Down Automata

Unit 4 Study Material

Complete RGPV Unit 4 notes covering Push Down Automata, examples of PDA, deterministic and non-deterministic PDA, conversion of PDA into Context Free Grammar and vice versa, CFG equivalent to PDA and Petri Net Model.

📚 Push Down Automata
🔄 PDA ↔ CFG
⚙️ Petri Net Model

📖 Complete Notes

Detailed Unit 4 notes based on RGPV syllabus including PDA, DPDA, NPDA, CFG conversion and Petri Net Model.

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⭐ Important Questions

Most expected university exam questions from Push Down Automata, PDA-CFG conversion and Petri Net Model.

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📄 PYQ Analysis

Previous year question analysis for Theory of Computation Unit 4 according to RGPV examination pattern.

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📚 Unit 4 Topics Covered

Introduction to Push Down Automata
Example of PDA
Components of Push Down Automata
Working of PDA
Stack in Push Down Automata
Instantaneous Description of PDA
Deterministic Push Down Automata
Non-Deterministic Push Down Automata
DPDA vs NPDA
Acceptance by Final State
Acceptance by Empty Stack
Context Free Grammar and PDA
Conversion of PDA into CFG
Conversion of CFG into PDA
CFG Equivalent to PDA
Applications of PDA
Petri Net Model
Places in Petri Net
Transitions in Petri Net
Tokens in Petri Net
Firing Rules in Petri Net
Applications of Petri Net Model

📚 Related Subjects

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