Explore topic-wise MCQs in Automata Theory.

This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Automata Theory knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following recognizes the same formal language as of DFA and NFA?

A. Power set Construction
B. Subset Construction
C. Robin-Scott Construction
D. All of the mentioned
Answer» E.
2.

Which of the following is a regular language?

A. String whose length is a sequence of prime numbers
B. String with substring wwr in between
C. Palindrome string
D. String with even number of Zero’s
Answer» E.
3.

The production of form non-terminal -> ε is called:

A. Sigma Production
B. Null Production
C. Epsilon Production
D. All of the mentioned
Answer» C. Epsilon Production
4.

If L is a regular language, Lc and Lr both will be:

A. Accepted by NFA
B. Rejected by NFA
C. One of them will be accepted
D. Cannot be said
Answer» B. Rejected by NFA
5.

The number of transitions required to convert the following into equivalents DFA:

A. 2
B. 3
C. 1
D. 0
Answer» B. 3
6.

Which of the following does the given NFA represent?

A. {11, 101} * {01}
B. {110, 01} * {11}
C. {11, 110} * {0}
D. {00, 110} * {1}
Answer» D. {00, 110} * {1}
7.

Given Language:Ln= {xϵ {0,1} * | |x|≥n, nth symbol from the right in x is 1}How many state are required to execute L3 using NFA?

A. 16
B. 15
C. 8
D. 7
Answer» C. 8
8.

WHICH_OF_THE_FOLLOWING_IS_A_REGULAR_LANGUAGE??$

A. String whose length is a sequence of prime numbers
B. String with substring ww<sup>r</sup> in between
C. Palindrome string
D. String with even number of Zero’s
Answer» E.
9.

Which_of_the_following_recognizes_the_same_formal_language_as_of_DFA_and_NFA?$

A. Power set Construction
B. Subset Construction
C. Robin-Scott Construction
D. All of the mentioned
Answer» E.
10.

The production of form non-terminal -> ε is called?#

A. Sigma Production
B. Null Production
C. Epsilon Production
D. All of the mentioned
Answer» C. Epsilon Production
11.

We can represent one language in more one FSMs, true or false?

A. TRUE
B. FALSE
C. May be true
D. Cannot be said
Answer» B. FALSE
12.

In NFA, this very state is like dead-end non final state:

A. ACCEPT
B. REJECT
C. DISTINCT
D. START
Answer» C. DISTINCT
13.

If L is a regular language, Lc and Lr both will be:

A. Accepted by NFA
B. Rejected by NFA
C. One of them will be accepted
D. Cannot be said
Answer» B. Rejected by NFA
14.

Given Language:

A.
B.
Answer» C.
15.

Subset Construction method refers to:

A. Conversion of NFA to DFA
B. DFA minimization
C. Eliminating Null references
D. ε-NFA to NFA
Answer» B. DFA minimization