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.

There exists an initial state, 17 transition states, 7 final states and one dumping state, Predict the maximum number of states in its equivalent DFA?

A. 226
B. 224
C. 225
D. 223
Answer» B. 224
2.

Let N (Q, ∑, δ, q0, A) be the NFA recognizing a language L. Then for a DFA (Q’, ∑, δ’, q0’, A’), which among the following is true?a) Q’ = P(Q)b) Δ’ = δ’ (R, a) = {q ϵ Q | q ϵ δ (r,

A. be the NFA recognizing a language L. Then for a DFA (Q’, ∑, δ’, q0’, A’), which among the following is true?a) Q’ = P(Q)
B. Δ’ = δ’ (R, a) = {q ϵ Q | q ϵ δ (r, a), for some r ϵ R}
C. Q’={q0}
D. All of the mentioned
Answer» E.
3.

Which of the following options is correct for the given statement?Statement: If K is the number of states in NFA, the DFA simulating the same language would have states less than 2k.

A. True
B. False
Answer» B. False
4.

Statement 1: NFA computes the string along parallel paths.Statement 2: An input can be accepted at more than one place in an NFA.Which among the following options are most appropriate?

A. Statement 1 is true while 2 is not
B. Statement 1 is false while is not
C. Statement 1 and 2, both are true
D. Statement 1 and 2, both are false
Answer» D. Statement 1 and 2, both are false
5.

Predict the analogous operation for the given language:A: {[p, q] | p ϵ A1, q does not belong to A2}

A. A1-A2
B. A2-A1
C. A1.A2
D. A1+A2
Answer» B. A2-A1
6.

Let L be a language whose FA consist of 5 acceptance states and 11 non final states. It further consists of a dumping state. Predict the number of acceptance states in Lc.

A. 16
B. 11
C. 5
D. 6
Answer» B. 11
7.

Given Language: {x | it is divisible by 3}The total number of final states to be assumed in order to pass the number constituting {0, 1} is

A. 0
B. 1
C. 2
D. 3
Answer» D. 3
8.

LET_N_(Q,_‚ÄÖ√Ñ√∂‚ÀւĆ‚ÀÖ¬¥,_‚ÂÀ√≠¬¨‚Ä¢,_Q0,_A)_BE_THE_NFA_RECOGNIZING_A_LANGUAGE_L._THEN_FOR_A_DFA_(Q‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•,_‚ÄÖ√Ñ√∂‚ÀւĆ‚ÀÖ¬¥,_‚ÂÀ√≠¬¨‚Ä¢‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•,_Q0‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•,_A‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•),_WHICH_AMONG_THE_FOLLOWING_IS_TRUE??$#

A. Q’ = P(Q)
B. Δ’ = δ’ (R, a) = {q ϵ Q | q ϵ δ (r, a), for some r ϵ R}
C. Q’={q0}
D. All of the mentioned
Answer» E.
9.

There_exists_an_initial_state,_17_transition_states,_7_final_states_and_one_dumping_state,_Predict_the_maximum_number_of_states_in_its_equivalent_DFA?$

A. 226
B. 224
C. 225
D. 223
Answer» B. 224
10.

Which of the following options is correct for the given statement?

A.
B. True
Answer» B. True
11.

Predict the analogous operation for the given language:

A.
B. A1-A2
C. A2-A1
Answer» B. A1-A2
12.

If L1 and L2 are regular languages, which among the following is an exception?

A. L1 U L2
B. L1 – L2
C. L1 ‚à© L2
D. All of the mentioned
Answer» E.
13.

Let L be a language whose FA consist of 5 acceptance states and 11 non final states. It further consists of a dumping state. Predict the number of acceptance states in Lc.

A. 16
B. 11
C. 5
D. 6
Answer» B. 11
14.

A binary string is divisible by 4 if and only if it ends with:

A. 100
B. 1000
C. 1100
D. 0011
Answer» B. 1000
15.

Given Language: {x | it is divisible by 3}

A.
B. 0
C. 1
Answer» D.