One-to-many relationships enforce referential integrity

Write a method int size(Node tree) that returns the number of nodes in the binary tree whose root is tree.

What will be an ideal response? Assuming a Node class ``` class Node { int element; Node left, right; Node(int el, Node left, Node right) { element = el; this.left = left; this.right = right; } } ```

Information security's primary mission is to ensure that systems and their contents retain their confidentiality at any cost.

Answer the following statement true (T) or false (F)