In a diagram of a binary tree, each node is represented as a(n) ____.
A) line
B) triangle
C) circle
D) rectangle

Question

Quizplus · Accepted Answer

In a binary tree diagram, each node is commonly represented by a circle. This helps to distinguish the nodes from other elements in the diagram such as lines or arrows, which are sometimes used to show the relationships between nodes in the tree. Triangles and rectangles are less commonly used to represent nodes in binary trees.

In a Diagram of a Binary Tree, Each Node Is