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What is the primary purpose of a stack in the context of binary tree traversal?

Practice Questions

1 question
Q1
What is the primary purpose of a stack in the context of binary tree traversal?
  1. To store tree nodes
  2. To reverse the order of traversal
  3. To keep track of visited nodes
  4. To implement recursion

Questions & Step-by-step Solutions

1 item
Q
Q: What is the primary purpose of a stack in the context of binary tree traversal?
Solution: A stack is used to implement recursion iteratively, allowing for depth-first traversal of the binary tree.
Steps: 0

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