Each node in a binary tree has ______.
A)exactly one child
B)at most one child
C)exactly two children
D)at most two children

Question

Quizplus · Accepted Answer

Each node in a binary tree can have at most two children, hence option D is correct. Option A and C are incorrect because the number of children in a binary tree is either limited to 0, 1, or 2. Option B is not entirely accurate since some nodes in a binary tree may have 0 or 1 child.

Each Node in a Binary Tree Has ______