What is the output of the following Python code for a binary tree traversal: 'pr

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Question: What is the output of the following Python code for a binary tree traversal: \'preorder_traversal(root)\'?

Options:

Correct Answer: Root, Left, Right

Solution:

Preorder traversal visits the root node first, followed by the left subtree and then the right subtree, resulting in \'Root, Left, Right\'.

What is the output of the following Python code for a binary tree traversal: 'preorder_traversal(root)'?

What is the output of the following Python code for a binary tree traversal: 'preorder_traversal(root)'?

Step 1: Understand what a binary tree is. A binary tree is a data structure where each node has at most two children, referred to as the left child and the right child.
Step 2: Know what preorder traversal means. Preorder traversal is a way to visit all the nodes in a binary tree in a specific order.
Step 3: In preorder traversal, you first visit the root node of the tree.
Step 4: After visiting the root, you move to the left child and perform the same traversal on the left subtree.
Step 5: Once the left subtree is completely visited, you then move to the right child and perform the traversal on the right subtree.
Step 6: The order of visiting nodes in preorder traversal is: Root, then Left subtree, then Right subtree.

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