AI MCQ #259: The term ___________ is used for a depth-first search that chooses values for on…

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Q259. The term ___________ is used for a depth-first search that chooses values for one variable at a time and returns when a variable has no legal values left to assign.

  • a) Forward search
  • b) Backtrack search
  • c) Hill algorithm
  • d) Reverse-Down-Hill search

✅ Correct Answer: B) Backtrack search

Explanation: Refer definition of backtracking algorithm.