1.

State true or false:Statement: The difference between PCP and MPCP is that in MPCP, a solution is required to start with the first string on each list.(a) Statement: The difference between PCP and MPCP is that in MPCP, a solution is required to start with the first string on each list.(b) true(c) falseThis question was posed to me by my college director while I was bunking the class.My enquiry is from Rice’s Theorem, Properties and PCP topic in section Undecidability of Automata Theory

Answer»

The CORRECT OPTION is (a) Statement: The difference between PCP and MPCP is that in MPCP, a solution is required to start with the first STRING on each list.

The best explanation: The MPCP is : GIVEN lists A and B of K strings ,say A = w1 ,w2, …wk and B= x1, x2,…..xk does there exists a sequence of integers i1,i2,…ir such that w1wi1wi2…..WIR = x1xi1xi2…xir?



Discussion

No Comment Found

Related InterviewSolutions