Which traversal method visits the root node before its children?

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Question: Which traversal method visits the root node before its children?

Options:

Correct Answer: Pre-order

Solution:

In Pre-order traversal, the root node is visited before its children.

Which traversal method visits the root node before its children?

Which traversal method visits the root node before its children?

Step 1: Understand what a traversal method is. It is a way to visit all the nodes in a tree structure.
Step 2: Learn about the different types of traversal methods. The main ones are Pre-order, In-order, and Post-order.
Step 3: Focus on Pre-order traversal. In this method, you first visit the root node.
Step 4: After visiting the root node, you then visit its children nodes.
Step 5: Conclude that Pre-order traversal is the method that visits the root node before its children.

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