0 votes 0 votes Theory of Computation turing-machine theory-of-computation + – vaishali jhalani asked Nov 18, 2016 vaishali jhalani 2.1k views answer comment Share Follow See all 6 Comments See all 6 6 Comments reply Show 3 previous comments . commented Nov 27, 2016 reply Follow Share answer is D 1 votes 1 votes surbhijain93 commented Sep 6, 2018 reply Follow Share Could someone explain this, please 0 votes 0 votes prnv28 commented May 26, 2020 reply Follow Share No, option D is not possible because of option A is not valid for UTM(Universal Turing Machine). "Computability is the ability to solve a problem in an effective manner." Computability and here UTM never ensures that given problem will solved in effective manner. 0 votes 0 votes Please log in or register to add a comment.