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Which of the following logical programming languages is not based on backtracking?(a) Icon(b) Prolog(c) Planner(d) FortranThis question was posed to me in exam.Asked question is from Backtracking topic in section Backtracking of Data Structures & Algorithms II

Answer»

The CORRECT CHOICE is (d) Fortran

The explanation is: Backtracking ALGORITHM form the basis for icon, planner and PROLOG whereas fortran is an ancient assembly LANGUAGE used in second generation computers.



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