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Backtracking is based on ____________(a) Last in first out(b) First in first out(c) Recursion(d) Both Last in first out & RecursionI got this question in quiz.My question comes from Constraints Satisfaction Problems topic in chapter Problem Solving of Artificial Intelligence

Answer»

The CORRECT option is (d) Both Last in first out & Recursion

To EXPLAIN I would SAY: Recursion USES LIFO.



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