The listing of nodes after applying the preorder traversal over the following…

Coal India · Computer Science · 2017

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

1. A.

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

2. B.

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

3. C.

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

4. D.

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

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