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Which traversal method visits nodes in the order: left, root, right?

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Question: Which traversal method visits nodes in the order: left, root, right?

Options:

  1. Pre-order
  2. In-order
  3. Post-order
  4. Level-order

Correct Answer: In-order

Solution: 

In-order traversal visits nodes in the order of left child, root, and then right child.

Which traversal method visits nodes in the order: left, root, right?

Practice Questions

Q1
Which traversal method visits nodes in the order: left, root, right?
  1. Pre-order
  2. In-order
  3. Post-order
  4. Level-order

Questions & Step-by-Step Solutions

Which traversal method visits nodes in the order: left, root, right?
  • Step 1: Understand that a tree has nodes with a left child and a right child.
  • Step 2: Identify the three parts of the traversal: left child, root node, and right child.
  • Step 3: Know that in-order traversal means you visit the left child first.
  • Step 4: After visiting the left child, you visit the root node.
  • Step 5: Finally, you visit the right child after the root node.
No concepts available.
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