Theory Of Computation MCQ

1:

What can be said about a regular language L over {a} whose minimal finite state automation has two states?

A.

L must be { an | n is odd}

B.

L must be { an | n is even}

C.

 L must be {an | > 0}

D.

Either L must be {an | n is odd}, or L must be {an | n is even}

 

Answer : B

Explanation :

Shruti said: (10:49am on Wednesday 19th August 2015)
Option [A] will also generate a minimal dfa of two states.
Arjun Rou said: (7:16pm on Tuesday 3rd January 2017)
F.A accepting odd no of {a} also have a minimum two states. According to me right option should be been option (D)
VIJAY said: (2:00pm on Sunday 25th June 2017)
C SHOULD BE CORRECT ANSWER.
Vandana said: (6:43am on Thursday 15th February 2018)
All the options are correct wrt the given question, we can have a dfa with 2 states for all the given options.

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Option: A

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