The successor of a node in a binary tree is called its
A) neighbor
B) child
C) descendant
D) neighbor.

Question

Quizplus · Accepted Answer

The successor of a node in a binary tree is called its child. A node in a binary tree can have at most two children, one on the left and one on the right. Therefore, the child is the appropriate term to describe the successor. The other options, neighbor and descendant, do not accurately describe the relationship between the two nodes.

The Successor of a Node in a Binary Tree Is