**Table of Contents**hide

#### (List of Most Asking Interview Questions TOC or Automata Theory)

**Ques. : TOC stands for.**

**Ques. : What is Automata Theory in TOC?**

###### Ques. : What is the importance of Automata Theory in TOC?

**Ques. : What is Regular Language in TOC?**

###### Ques. : What is Formal Language Theory in TOC?

###### Ques. : What is Number Theory in TOC?

**Ques. : What is ****Decidable and Undecidable Problem ****in TOC ?**

**Ques. : What is Null String in TOC?**

**Ques. : What are grammar and Language ****in TOC?**

**Ques. : What is 5-tuple representation in TOC ?**

**Ques. : What is Ambiguous Grammer in TOC ?**

**Ques. : What is the Alphabet in TOC? How do you differentiate valid and invalid alphabets?**

**Ques. : What is Regular Expression in TOC?**

**Ques. : List the Operators of Regular Expressions in TOC?**

**Ques. : What is Finite Automata in TOC ?**

###### Ques. : What are the advantages of Finite Automata in TOC?

###### Ques. : Which Automata recognizes context-free language in TOC?

###### Ques. : Which Automata recognizes context-sensitive language in TOC?

###### Ques. : Which Automata recognizes Regular language in TOC?

**Ques. : What is the minimum number of Stack required in Finite Automata?**

**Ques. : What are Linear Bound Automata in TOC?**

**Ques. : What is Context Free Language(CFL) in TOC ?**

**Ques. : What is ****Context Free Grammer(CFG) ****in TOC ?**

**Ques. : What is ****Recursive Language ****in TOC?**

**Ques. : What is ****Context Sensitive Language(CSL) ****in TOC ?**

**Ques. : What is Deterministic Finite Automata (DFA) in TOC ?**

**Ques. : What is the use of Lexical Analysis in TOC?**

**Ques. : What is Non-deterministic Finite Automata (NFA) in TOC ?**

**Ques. : What is the application of DFA and NFA in TOC?**

**Ques. : What is Chomsky’s Classification of Languages in TOC?**

**Ques. : What is an NP-Complete Problem in TOC?**

**Ques. : How do you differentiate Deterministic Finite Automata (DFA) and Non-deterministic Finite Automata (NFA) in TOC?**

**Ques. : What are the different types of closure in TOC? Explain each one.**

**Ques. : What is the number of tuples in Finite State Machine?**

**Ques. : Define Kleene Star Closure in TOC.**

**Ques. : What is Pushdown Automata (PDA) in computing in TOC?**

**Ques. : What is Deterministic Pushdown Automata (DPDA) and Non-deterministic Pushdown Automata (NPDA) in TOC? How do you differentiate them?**

**Ques. : What is Pumping Lemma in TOC? Explain its importance.**

**Ques. : What is the Pigeon Hole Principle in TOC?**

**Ques. : Explain Moore and Mealy’s machine for memory in TOC.**

**Ques. : What is the Productions in TOC? Explain Production Rules.**

**Ques. : What is an Application Parser in TOC?**

**Ques. : What is Turing Machine(TM) in TOC ?**

**Ques. : Differentiate Deterministic TM and Non-deterministic TM in TOC?**

**Ques. : What is Multitape Turing Machine(TM) in TOC ?**

**Ques. : What are Halting Problems in TOC?**

**Ques. : What is Simulation of Turing Machine(TM) in TOC ?**

**Ques. : ****What are the Intractable p****roblems**** in TOC?**

**Ques. : What is Rice’s Theorem in TOC?**

**Ques. : What is the Hamilton Circuit Problem in TOC?**

**Ques. : What is 2-SAT & 3-SAT Problems in TOC?**

#### (List of Most Asking Interview Questions TOC or Automata Theory)

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