A node that has no children is known as a
A) root node
B) head node
C) leaf node
D) pure binary node
E) None of these

Question

Quizplus · Accepted Answer

A node that has no children is known as a leaf node. A root node is at the top of a tree and has children, a head node is not a common term in tree data structures, a pure binary node is not a commonly used term in tree data structures, and "none of these" does not provide a correct answer.

A Node That Has No Children Is Known as a