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Welcome to the Finite Automata MCQs Page

Dive deep into the fascinating world of Finite Automata with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Finite Automata, 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 Finite Automata, 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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Check out the MCQs below to embark on an enriching journey through Finite Automata. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Formal Languages and Automata Theory.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Finite Automata. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Finite Automata MCQs | Page 5 of 23

Explore more Topics under Formal Languages and Automata Theory

Q41.
Grammars that can be translated to DFAs :

a.

Left linear grammar

b.

Right linear grammar

c.

Generic grammar

d.

All of the mentioned

Discuss
Answer: (b).Right linear grammar
Q42.
A language is regular if and only if it is accepted by finite automata

a.

The given statement statement is true

b.

Given statement is false

c.

Statement is partially true

d.

None of the mentioned

Discuss
Answer: (a).The given statement statement is true
Q43.
A Push Down Automata _______________ is if there is at most one transition applicable to each configuration?

a.

Deterministic

b.

Non deterministic

c.

Finite

d.

Non finite

Discuss
Answer: (a).Deterministic
Q44.
The following mealy machine outputs which of the following?

a.

9’s Complement

b.

2’s Complement

c.

1’s Complement

d.

10’s Complement

Discuss
Answer: (b).2’s Complement
Q45.
Which of the following does the given Mealy machine represents?

a.

9’s Complement

b.

2’s Complement

c.

1’s Complement

d.

10’s Complement

Discuss
Answer: (c).1’s Complement
Q46.
Which of the following belongs to the epsilon closure set of a?

a.

{f1, f2, f3}

b.

{a, f1, f2, f3}

c.

{f1, f2}

d.

none of the mentioned

Discuss
Answer: (b).{a, f1, f2, f3}
Q47.
The number of elements present in the e-closure(f2) in the given diagram:

a.

0

b.

1

c.

2

d.

3

Discuss
Answer: (c).2
Q48.
Which of the steps are non useful while eliminating the e-transitions for the given diagram?

a.

Make a as accepting state of N’ if ECLOSE(p) contains an accepting state of N

b.

Add an arc a to f1 labelled a if there is an arc labelled a in N from some state in ECLOSE(a) to f1

c.

Delete all arcs labelled as e

d.

None of the mentioned

Discuss
Answer: (d).None of the mentioned
Q49.
Remove all the epsilon transitions in the given diagram and compute the number of a-transitions in the result?

a.

5

b.

7

c.

9

d.

6

Discuss
Answer: (b).7
Q50.
What the following DFA accepts?

a.

x is a string such that it ends with ‘101’

b.

x is a string such that it ends with ‘01’

c.

x is a string such that it has odd 1’s and even 0’s

d.

x is a strings such that it has starting and ending character as 1

Discuss
Answer: (a).x is a string such that it ends with ‘101’
Page 5 of 23

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