1.

Which of the turing machines have existential and universal states?(a) Alternating Turing machine(b) Probalistic Turing machine(c) Read-only turing machine(d) None of the mentionedI had been asked this question by my school teacher while I was bunking the class.This intriguing question comes from Multitape Turing Machines in section Introduction to Turing Machines of Automata Theory

Answer» CORRECT option is (a) ALTERNATING Turing machine

Explanation: ATM is divide into two sets: an existential state is accepting if some transitions LEADS to an accepting state; an universal state is accepting if every transition leads to an accepting state.


Discussion

No Comment Found

Related InterviewSolutions