Explore topic-wise MCQs in Automata Theory.

This section includes 11 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.

What does the following transition graph shows:

A. Copies a symbol
B. Reverses a string
C. Accepts a pal
D. None of the mentioned
Answer» D. None of the mentioned
2.

The following turing machine acts like:

A. Copies a string
B. Delete a symbol
C. Insert a symbol
D. None of the mentioned
Answer» C. Insert a symbol
3.

If T1 and T2 are two turing machines. The composite can be represented using the expression:

A. T1T2
B. T1 U T2
C. T1 X T2
D. None of the mentioned
Answer» B. T1 U T2
4.

d(q,X)=(r,Y,D) where D cannot be:

A. L
B. R
C. S
D. None of the mentioned
Answer» D. None of the mentioned
5.

The machine accept the string by entering into hA or it can:a) explicitly reject x by entering into hRb) enter into an infinte loopc) Both (

A. explicitly reject x by entering into hRb) enter into an infinte loopc) Both (a) and (
B. enter into an infinte loop
C. Both (a) and (b)
D. None of the mentioned
Answer» D. None of the mentioned
6.

Which of the following regular expression resembles the given diagram?

A. {a}*{b}*{a,b}
B. {a,b}*{aba}
C. {a,b}*{bab}
D. {a,b}*{a}*{b}*
Answer» C. {a,b}*{bab}
7.

If T1 and T2 are two turing machines. The composite can be represented using the expression?

A. T1T2
B. T1 U T2
C. T1 X T2
D. None of the mentioned
Answer» B. T1 U T2
8.

Which of the functions can a turing machine not perform?

A. Copying a string
B. Deleting a symbol
C. Accepting a pal
D. Inserting a symbol
Answer» E.
9.

Which of the following can accept even palindrome over {a,b}

A. Push down Automata
B. Turing machine
C. NDFA
D. All of the mentioned
Answer» D. All of the mentioned
10.

The machine accept the string by entering into hA or it can:

A. explicitly reject x by entering into hR
B. enter into an infinte loop
C. Both (a) and (b)
D. None of the mentioned
Answer» D. None of the mentioned
11.

The number of states required to automate the last question i.e. {a,b}*{aba}{a,b}* using finite automata:

A. 4
B. 3
C. 5
D. 6
Answer» B. 3