AI MCQ #346: Which problem can frequently occur in backward chaining algorithm?

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Q346. Which problem can frequently occur in backward chaining algorithm?

  • a) Repeated states
  • b) Incompleteness
  • c) Complexity
  • d) Both Repeated states & Incompleteness

✅ Correct Answer: D) Both Repeated states & Incompleteness

Explanation: If there is any loop in the chain means, It will lead to incompleteness and repeated states.