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Dive deep into the fascinating world of Introduction to Turing Machines with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Introduction to Turing Machines, a crucial aspect of Formal Languages and Automata Theory. In this section, you will encounter a diverse range of MCQs that cover various aspects of Introduction to Turing Machines, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Formal Languages and Automata Theory.

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Introduction to Turing Machines MCQs | Page 1 of 10

Explore more Topics under Formal Languages and Automata Theory

01

Basics of Automata Theory

02

Finite Automata

03

DFA Minimization

04

Context Free Grammars

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Regular Expressions

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Regular Languages

07

Push Down Automata

08

Context Free Languages

09

Undecidability and Intractable Problems

Q1.

A language L is recursively ennumerable if L=L(M) for some turing machine M. Which among the following cannot be among A, B and C?

yes w ∈ L

no w ∉ L

M does not halt w ∉ L

None of the mentioned

Discuss

Answer: (d).None of the mentioned

Q2.

Which of the following regular expression resembles the given diagram?

{a}*{b}*{a,b}

{a,b}*{aba}

{a,b}*{bab}

{a,b}*{a}*{b}*

Discuss

Answer: (b).{a,b}*{aba}

Q3.

d(q,X)=(r,Y,D) where D cannot be:

None of the mentioned

Discuss

Answer: (c).S

Q4.

The following turing machine acts like:

Copies a string

Delete a symbol

Insert a symbol

None of the mentioned

Discuss

Answer: (b).Delete a symbol

Q5.

What does the following transition graph shows:

Copies a symbol

Reverses a string

Accepts a palindrome

None of the mentioned

Discuss

Answer: (c).Accepts a palindrome

Q6.

In one move a turing machine will:

Change a state

Write a tape symbol in the cell scanned

Move the tape head left or right

All of the mentioned

Discuss

Answer: (d).All of the mentioned

Q7.

A turing machine is a

real machine

abstract machine

hypothetical machine

more than one option is correct

Discuss

Answer: (d).more than one option is correct

Q8.

A turing machine operates over:

finite memory tape

infinite memory tape

depends on the algorithm

none of the mentioned

Discuss

Answer: (b).infinite memory tape

Q9.

Which of the functions are not performed by the turing machine after reading a symbol?

writes the symbol

moves the tape one cell left/right

proceeds with next instruction or halts

none of the mentioned

Discuss

Answer: (d).none of the mentioned

Q10.

‘a’ in a-machine is :

Alan

arbitrary

automatic

None of the mentioned

Discuss

Answer: (c).automatic

Page 1 of 10

Welcome to the Introduction to Turing Machines MCQs Page

Introduction to Turing Machines MCQs | Page 1 of 10

Explore more Topics under Formal Languages and Automata Theory

Basics of Automata Theory

Finite Automata

DFA Minimization

Context Free Grammars

Regular Expressions

Regular Languages

Push Down Automata

Context Free Languages

Undecidability and Intractable Problems

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