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      Question

      Which graph traversal method uses a

      queue?
      A DFS Correct Answer Incorrect Answer
      B BFS Correct Answer Incorrect Answer
      C In-order traversal Correct Answer Incorrect Answer
      D Pre-order traversal Correct Answer Incorrect Answer
      E Post-order traversal Correct Answer Incorrect Answer

      Solution

      Breadth-First Search (BFS) uses a queue to explore nodes level by level.

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