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What is the primary use of a queue in tree traversal?

Practice Questions

1 question
Q1
What is the primary use of a queue in tree traversal?
  1. To store nodes for depth-first search
  2. To store nodes for breadth-first search
  3. To store nodes for sorting
  4. To store nodes for searching

Questions & Step-by-step Solutions

1 item
Q
Q: What is the primary use of a queue in tree traversal?
Solution: A queue is primarily used in breadth-first search (level order traversal) to keep track of nodes to be visited next.
Steps: 0

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