Explore topic-wise MCQs in Automata Theory.

This section includes 18 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.

L={0i1j2k | j>i+k}Which of the following satisfies the language?

A. 0111100
B. 011100
C. 0001100
D. 0101010
Answer» B. 011100
2.

Which among the following is the correct grammar for the given language?L={x∈{0,1}*|number of zeroes in x¹number of one’s in x}

A. S-> 0|SS|1SS|SS1|S1S
B. S-> 1|0S|0SS|SS0|S0S
C. S-> 0|0S|1SS|SS1|S1S
D. None of the mentioned
Answer» D. None of the mentioned
3.

Which of the following languages are most suitable for implement context free languages ?

A. C
B. Perl
C. Assembly Language
D. None of the mentioned
Answer» B. Perl
4.

Which among the following is a CFG for the given Language:L={x∈{0,1}*|number of zeroes in x=number of one’s in x}

A. S->e|0S1|1S0|SS
B. S->0B|1A|e A->0S B->1S
C. All of the mentioned
Answer» D.
5.

A grammar G=(V, T, P, S) is __________ if every production taken one of the two forms:B->aCB->a

A. Ambiguous
B. Regular
C. Non Regular
D. None of the mentionedView Answer
Answer» C. Non Regular
6.

For the given Regular expression, the minimum number of terminals required to derive its grammar is:(011+1)*(01)*

A. 4
B. 3
C. 5
D. 6
Answer» C. 5
7.

For the given Regular expression, the minimum number of variables including starting variable required to derive its grammar is:(011+1)*(01)*

A. 4
B. 3
C. 5
D. 6
Answer» D. 6
8.

What the does the given CFG defines?S->aSbS|bSaS|e and w denotes terminal

A. wwr
B. wSw
C. Equal number of a’s and b’s
D. None of the mentioned
Answer» D. None of the mentioned
9.

State true or false:Statement: Every right-linear grammar generates a regular language.

A. True
B. False
Answer» B. False
10.

WHICH_OF_THE_FOLLOWING_LANGUAGES_ARE_MOST_SUITABLE_FOR_IMPLEMENT_CONTEXT_FREE_LANGUAGES_??$

A. C
B. Perl
C. Assembly Language
D. None of the mentioned
Answer» D. None of the mentioned
11.

Which_among_the_following_is_the_correct_grammar_for_the_given_language?$

A.
B. S-> 0|SS|1SS|SS1|S1S
C. S-> 1|0S|0SS|SS0|S0S
Answer» B. S-> 0|SS|1SS|SS1|S1S
12.

Which among the following is a CFG for the given Language?

A.
B. S->e|0S1|1S0|SS
C. S->0B|1A|e A->0S B->1S
Answer» B. S->e|0S1|1S0|SS
13.

Ambiguous

A. Regular
B. Non Regular
C. None of the mentioned
Answer» D.
14.

For the given Regular expression, the minimum number of terminals required to derive its grammar is:

A. *(01)*
B. 4
C. 3
D. 5
Answer» C. 3
15.

For the given Regular expression, the minimum number of variables including starting variable required to derive its grammar is:

A. *(01)*
B. 4
C. 3
D. 5
Answer» D. 5
16.

If L1 and L2 are context free languages, which of the following is context free?

A. L1*
B. L2UL1
C. L1.L2
D. All of the mentioned
Answer» E.
17.

What the does the given CFG defines?

A.
B. wwr
C. wSw
Answer» D.
18.

State true or false:

A.
B. True
Answer» B. True