Tree Traversals Quiz 3

Which of the following cannot generate the full binary tree?

A. Inorder and Preorder

B. Inorder and Postorder

C. Preorder and Postorder

D. None of the above

Solution :

D) is correct.

To generate a binary tree, two traversals are necessary and one of them must be inorder. But, a full binary tree can be generated from preorder and postorder traversals.

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