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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 23 of 23

Explore more Topics under Formal Languages and Automata Theory

Q221.
The smallest finite automata which accepts the language {X: X is a word over {a, b} and |x| is Divisible by 3} has

a.

3 states

b.

2 states

c.

4 states

d.

5 states

Discuss
Answer: (a).3 states
Q222.
Consider the following finite state machine. This machine outputs as

a.

Half adder

b.

2’s complementary machine

c.

Full adder

d.

None of these

Discuss
Answer: (c).Full adder
Q223.
The major difference between a Moore and a mealy machine is that

a.

The output of Moore machine depends upon present state and input

b.

The output of Moore machine depends upon present state only

c.

The output of Moore machine depends upon present input

d.

None of these

Discuss
Answer: (b).The output of Moore machine depends upon present state only
Q224.
If an input string W has n symbols and can be recognized by a mealy machine M₁ and equivalent Moore machine M₂ then number of output symbols by M₁ and M₂ are respectively?

a.

n, n

b.

n+1, n

c.

n, n+1

d.

n+1, n+1

Discuss
Answer: (c).n, n+1
Q225.
If the input is null, the output produced by a mealy machine is

a.

null

b.

Depends on present state

c.

Depends on given machine

d.

Can’t decide

Discuss
Answer: (a).null
Q226.
For input null the output produced by a Moore machine is

a.

null

b.

depends on string state

c.

depends on given machine

d.

can’t decide

Discuss
Answer: (b).depends on string state
Page 23 of 23

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