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A problem which is both _______ and _________ is said to be NP complete.(a) NP, P(b) NP, NP hard(c) P, P complete(d) None of the mentionedI had been asked this question during an internship interview.Question is taken from Non Deterministic Polynomial Time in portion Intractable Problems of Automata Theory

Answer»

Right CHOICE is (a) NP, P

To explain: A PROBLEM is said to be NP Hard if an algorithm for solving the problem can be TRANSLATED from for solving any other problem. It is EASIER to show a problem NP than showing it Np Hard.



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