AI MCQ #225: Which search uses only the linear space for searching?

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Q225. Which search uses only the linear space for searching?

  • a) Best-first search
  • b) Recursive best-first search
  • c) Depth-first search
  • d) None of the mentioned

✅ Correct Answer: B) Recursive best-first search

Explanation: Recursive best-first search will mimic the operation of standard best-first search, but using only the linear space.