Explore topic-wise MCQs in Automata Theory.

This section includes 14 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.

The total number of states to build the given language using DFA:L= {w | w has exactly 2 a’s and at least 2 b’s}

A. 10
B. 11
C. 12
D. 13
Answer» B. 11
2.

Predict the number of transitions required to automate the following language using only 3 states:L= {w | w ends with 00}

A. 3
B. 2
C. 4
D. Cannot be said
Answer» B. 2
3.

L1= {w | w does not contain the string tr }L2= {w | w does contain the string tr}Given ∑= {t, r}, The difference of the minimum number of states required to form L1 and L2?

A. 0
B. 1
C. 2
D. Cannot be said
Answer» B. 1
4.

John is asked to make an automaton which accepts a given string for all the occurrence of ‘1001’ in it. How many number of transitions would John use such that, the string processing application works?

A. 9
B. 11
C. 12
D. 15
Answer» B. 11
5.

PREDICT_THE_NUMBER_OF_TRANSITIONS_REQUIRED_TO_AUTOMATE_THE_FOLLOWING_LANGUAGE_USING_ONLY_3_STATES:?$

A.
B. 3
C. 2
Answer» B. 3
6.

The_total_number_of_states_to_build_the_given_language_using_DFA:$

A.
B. 10
C. 11
Answer» B. 10
7.

L1= {w | w does not contain the string tr ?

A.
B.
Answer» B.
8.

Which among the following is not an application of FSM?

A. Lexical Analyser
B. BOT
C. State charts
D. None of the mentioned
Answer» E.
9.

Which among the following can be an example of application of finite state machine(FSM)?

A. Communication Link
B. Adder
C. Stack
D. None of the mentioned
Answer» B. Adder
10.

Which of the following do we use to form an NFA from a regular expression?

A. Subset Construction Method
B. Power Set Construction Method
C. Thompson Construction Method
D. Scott Construction Method
Answer» D. Scott Construction Method
11.

John is asked to make an automaton which accepts a given string for all the occurrence of ‘1001’ in it. How many number of transitions would John use such that, the string processing application works?$

A. 9
B. 11
C. 12
D. 15
Answer» B. 11
12.

Which of the following is an application of Finite Automaton?

A. Compiler Design
B. Grammar Parsers
C. Text Search
D. All of the mentioned
Answer» E.
13.

It is less complex to prove the closure properties over regular languages using

A. NFA
B. DFA
C. PDA
D. Can’t be said
Answer» B. DFA
14.

Under which of the following operation, NFA is not closed?

A. Negation
B. Kleene
C. Concatenation
D. None of the mentioned
Answer» E.