# Automata Theory Questions and Answers

Our 1000+ Automata Theory questions and answers focuses on all areas of Automata Theory subject covering 100+ topics in Automata Theory. These topics are chosen from a collection of most authoritative and best reference books on Automata Theory. One should spend 1 hour daily for 2-3 months to learn and assimilate Automata Theory comprehensively. This way of systematic learning will prepare anyone easily towards Automata Theory interviews, online tests, examinations and certifications.

**Highlights**

– 1000+ Multiple Choice Questions & Answers in Automata Theory with explanations.

– Every MCQ set focuses on a specific topic in Automata Theory Subject.

**Who should Practice these Automata Theory Questions?**

– Anyone wishing to sharpen their knowledge of Automata Theory Subject.

– Anyone preparing for aptitude test in Automata Theory.

– Anyone preparing for interviews (campus/off-campus interviews, walk-in interview and company interviews).

– Anyone preparing for entrance examinations and other competitive examinations.

– All – Experienced, Freshers and Students.

**Here’s list of Questions & Answers on Automata Theory Subject covering 100+ topics:**

#### 1. Finite Automata

The section contains questions and answers on finite automata, moore and mealy machines, applications of dfa, language of dfa and nfa and also its processing strings, transition function, epsilon transitions, uses and its closures.

#### 2. Regular Expressions and Languages

The section contains questions on regular expressions and its its operators, buliding and converting the regular expressions, lexical analysis, unix regular expressions, finding patterns in text and algebric laws.

#### 3. Properties of Regular Languages

The section contains questions and answers on pumping lemma for regular language and its applications, reversal and inverse homomorphism, conversions and testing emptiness.

#### 4. Context Free Grammars and Languages

The section contains questions on context free grammar, inferences, ambiguity, sentential forms, application parser and yacc parser generators, trees derivations, markup languages and ambiguos grammar.

#### 5. Push Down Automata

The section contains questions on pda acceptance by final state and empty stack, conversions from pda to grammar and grammar to pda, dpda, dpda with regular languages, context free languages and ambiguous grammar.

#### 6. Properties of Context Free Languages

The section contains questions on cfl closure properties and other normal forms, chomsky normal form, regular languages, eliminating useless symbols, epsilon and unit productions.

#### 7. Introduction to Turing Machines

The section contains questions and answers on language of turning machine and its simulation, turning machine halting, multitape and non-deterministic turning machines, storage and subroutines.

#### 8. Undecidability

The section contains questions and answers on diagonalization and universal languages, rice theorem and its properties.

The Diagonalization Languages The Universal Language-Undecidability |
Rice’s Theorem, Properties, PCP |

#### 9. Intractable Problems

The section contains questions on non deterministic polynomial time, problem solving in polynomial, node cover and hamilton circuit problems.

Problem Solvable in Polynomial Time Non Deterministic Polynomial Time |
Node-Cover Problem, Hamilton Circuit Problem |

#### 10. Other Classes Of Problems

The section contains questions and answers on pspace, randomized algorithm, rp and zpp complexity.

PSPACE Randomized Algorithm |
Class RP and ZPP, Complexity |

Here’s the list of Best Reference Books in Automata Theory.

**Wish you the best in your endeavor to learn and master Automata Theory!**