Explore topic-wise MCQs in Automata Theory.

This section includes 13 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.

Given: ∑= {a, b}L= {xϵ∑*|x is a string combination}∑4 represents which among the following?

A. {aa, ab, ba, bb}
B. {aaaa, abab, ε, abaa, aabb}
C. {aaa, aab, aba, bbb}
D. All of the mentionedView Answer
Answer» C. {aaa, aab, aba, bbb}
2.

For the following change of state in FA, which of the following codes is an incorrect option?

A. δ (m, 1) =n
B. δ (0, n) =m
C. δ (m,0) =ε
D. s: accept = false; cin >> char; if char = “0” goto n;
Answer» C. δ (m,0) =ε
3.

The number of elements in the set for the Language L={xϵ(∑r) *|length if x is at most 2} and ∑={0,1} is_________

A. 7
B. 6
C. 8
D. 5
Answer» B. 6
4.

Statement 1: A Finite automata can be represented graphically; Statement 2: The nodes can be its states; Statement 3: The edges or arcs can be used for transitionsHint: Nodes and Edges are for trees and forests too.Which of the following make the correct combination?

A. Statement 1 is false but Statement 2 and 3 are correct
B. Statement 1 and 2 are correct while 3 is wrong
C. None of the mentioned statements are correct
D. All of the mentioned
Answer» E.
5.

A regular language over an alphabet ∑ is one that cannot be obtained from the basic languages using the operation

A. Union
B. Concatenation
C. Kleene*
D. All of the mentioned
Answer» E.
6.

FOR_THE_FOLLOWING_CHANGE_OF_STATE_IN_FA,_WHICH_OF_THE_FOLLOWING_CODES_IS_AN_INCORRECT_OPTION??$

A. δ (m, 1) =n
B. δ (0, n) =m
C. δ (m,0) =ε
D. s: accept = false; cin >> char;
Answer» C. ‚âà√≠¬¨‚Ä¢ (m,0) =‚âà√≠¬¨¬µ
7.

The number of elements in the set for the Language L={xϵ(∑r) *|length if x is at most 2} and ∑={0,1} is________?#

A. 7
B. 6
C. 8
D. 5
Answer» B. 6
8.

If an Infinite language is passed to Machine M, the subsidiary which gives a finite solution to the infinite input tape is ______________

A. Compiler
B. Interpreter
C. Loader and Linkers
D. None of the mentioned
Answer» B. Interpreter
9.

Which of the following is a not a part of 5-tuple finite automata?

A. Input alphabet
B. Transition function
C. Initial State
D. Output Alphabet
Answer» E.
10.

The minimum number of states required to recognize an octal number divisible by 3 are/is

A. 1
B. 3
C. 5
D. 7
Answer» C. 5
11.

A regular language over an alphabet ‚àë is one that cannot be obtained from the basic languages using the operation$

A. Union
B. Concatenation
C. Kleene*
D. All of the mentioned
Answer» E.
12.

The non- Kleene Star operation accepts the following string of finite length over set A = {0,1} | where string s contains even number of 0 and 1

A. 01,0011,010101
B. 0011,11001100
C. ε,0011,11001100
D. ε,0011,11001100
Answer» C. ‚âà√≠¬¨¬µ,0011,11001100
13.

Assume the R is a relation on a set A, aRb is partially ordered such that a and b are _____________

A. reflexive
B. transitive
C. symmetric
D. reflexive and transitive
Answer» E.