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

traverse right subtree and visit the root

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

traverse right subtree and visit the root

Which indicates pre-order traversal?

Root, Left sub-tree, Right sub-tree

Left sub-tree Right sub-tree and root

Right sub-tree Left sub-tree and root

Right sub-tree root Left sub-tree

The listing of nodes after applying the preorder traversal over the following binary tree is

A, B, D, H, I, E, J, K, C, F, L, G

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