Skip to content
Related Articles

Related Articles

Improve Article

Aptitude | GATE CS 1998 | Question 40

  • Last Updated : 30 Jun, 2021

Let L be the set of all binary strings whose last two symbols are same. The number of states in the minimal state deterministic finite-state automaton accepting L is
(A) 2
(B) 5
(C) 8
(D) 3


Answer: (B)

Explanation: Last two symbols of a binary string should be either 11 or 00. So it will be having 5 states.



Quiz of this Question

Attention reader! Don’t stop learning now.  Practice GATE exam well before the actual exam with the subject-wise and overall quizzes available in GATE Test Series Course.

Learn all GATE CS concepts with Free Live Classes on our youtube channel.

My Personal Notes arrow_drop_up
Recommended Articles
Page :