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Question

What does the following piece of code do?
public void func(Tree root)
{
	System.out.println(root.data());
	func(root.left());
	func(root.right());
}

a.

Preorder traversal

b.

Inorder traversal

c.

Postorder traversal

d.

Level order traversal

Answer: (a).Preorder traversal

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Q. What does the following piece of code do?

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