If Both of the Child References of a Binary Tree

question 11

Multiple Choice

If both of the child references of a binary tree node are non-null, it follows that the node must be ____.

• A) a root node
• B) a leaf node
• C) a child node
• D) an interior node

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Definitions:

Named

Designated or identified by a specific name.

Currency Requirement

A stipulation for the type of currency that must be used in a financial transaction or agreement.

U.S. Dollars

The official currency of the United States, widely used as a benchmark and reserve currency globally.

Negotiability

The ability of a financial instrument to be transferred from one party to another with the title passing to the transferee.