ISRO | ISRO CS 2017 | Question 25

Let L = {a^p | p is a prime}. Then which of the following is true?

(A) It is not accepted by a Turing Machine
(B) It is regular but not context free
(C) It is context free but not regular
(D) It is neither regular nor context free, but accepted by a Turing Machine


Answer: (D)

Explanation: L = {a^p | p is a prime}
L can only be accepted by a turing machine. So option (D) is correct.

Quiz of this Question

My Personal Notes arrow_drop_up

Save