Suppose a Binary Tree Is Implemented as a Linked Structure

question 42

Multiple Choice

Suppose a binary tree is implemented as a linked structure in which each node contains both a left child pointer and a right child pointer.Which of the following statements is false?

• A) The number of nodes in the tree is always at least the number of nodes on the longest path in the tree.
• B) The number of null pointers in the tree is always greater than the number of nodes in the tree.
• C) Each terminal node in the tree is always at the end of a path that is as least as long as any other path in the tree.
• D) Both the left child and right child pointers of every terminal node are null.

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