In preorder traversal of a binary tree the second step is ____________

In preorder traversal of a binary tree the second step is ____________ Correct Answer traverse the left subtree

In a preorder traversal of a binary tree first is to visit the root, second traverse the left subtree of the tree and third traverse the right subtree of the tree.

Related Questions

The preorder traversal sequence of a binary search tree is 25, 15, 10, 4, 12, 22, 18, 24, 50, 35, 31, 44, 70, 66, 90 Which one of the following is the postorder traversal sequence of the same tree?
The preorder traversal sequence of a binary search tree is 30, 20, 10, 15, 25, 23, 39, 35, 42. Which one of the following is the postorder traversal sequence of the same tree?