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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 10 of 23

Explore more Topics under Formal Languages and Automata Theory

Q91.
For the following change of state in FA, which of the following codes is an incorrect option?

a.

δ (m, 1) =n

b.

δ (0, n) =m

c.

δ (m,0) =ε

d.

s: accept = false; cin >> char;
if char = “0” goto n;

Discuss
Answer: (b).δ (0, n) =m
Q92.
Given: ∑= {a, b}
L= {xϵ∑*|x is a string combination}

∑4 represents which among the following?

a.

{aa, ab, ba, bb}

b.

{aaaa, abab, ε, abaa, aabb}

c.

{aaa, aab, aba, bbb}

d.

All of the mentioned

Discuss
Answer: (b).{aaaa, abab, ε, abaa, aabb}
Q93.
Moore Machine is an application of:

a.

Finite automata without input

b.

Finite automata with output

c.

Non- Finite automata with output

d.

None of the mentioned

Discuss
Answer: (b).Finite automata with output
Q94.
In Moore machine, output is produced over the change of:

a.

transitions

b.

states

c.

Both

d.

None of the mentioned

Discuss
Answer: (b).states
Q95.
For a give Moore Machine, Given Input=’101010’, thus the output would be of length:

a.

|Input|+1

b.

|Input|

c.

|Input-1|

d.

Cannot be predicted

Discuss
Answer: (a).|Input|+1
Q96.
Statement 1: Null string is accepted in Moore Machine.
Statement 2: There are more than 5-Tuples in the definition of Moore Machine.

Choose the correct option:

a.

Statement 1 is true and Statement 2 is true

b.

Statement 1 is true while Statement 2 is false

c.

Statement 1 is false while Statement 2 is true

d.

Statement 1 and Statement 2, both are false

Discuss
Answer: (a).Statement 1 is true and Statement 2 is true
Q97.
The total number of states and transitions required to form a moore machine that will produce residue mod 3.

a.

3 and 6

b.

3 and 5

c.

2 and 4

d.

2 and 5

Discuss
Answer: (a).3 and 6
Q98.
What is the output for the given language?
Language: A set of strings over ∑= {a, b} is taken as input and it prints 1 as an output “for every occurrence of a, b as its substring. (INPUT: abaaab)

a.

0010001

b.

0101010

c.

0111010

d.

0010000

Discuss
Answer: (b).10001
Q99.
The output alphabet can be represented as:

a.

δ

b.

∆

c.

∑

d.

None of the mentioned

Discuss
Answer: (b).∆
Q100.
The O/P of Moore machine can be represented in the following format:

a.

Op(t)=δ(Op(t))

b.

Op(t)=δ(Op(t)i(t))

c.

Op(t): ∑

d.

None of the mentioned

Discuss
Answer: (a).Op(t)=δ(Op(t))
Page 10 of 23

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