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Chapter 20: Problem 9

A node with no children is called a(n) __________.

Short Answer

Expert verified
Answer: A Leaf or Leaf Node.

Step by step solution

01

Definition of Node

A node is an element in a tree or graph data structure. In the case of trees, a node can have zero or multiple child nodes, which are nodes connected to it in the hierarchy.
02

Identifying Nodes with No Children

A node with no children means there are no nodes connected to it further down the tree or hierarchy. In other words, it is the last element in its branch.
03

Terminology for Nodes with No Children

The term used to describe a node with no children is a "Leaf" (or "Leaf Node").
04

Final Answer

A node with no children is called a Leaf or Leaf Node.

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Most popular questions from this chapter

What initially determines the shape of a binary tree?

How many predecessors may each node other than the root node have?

What is a leaf node?

Write a pseudocode algorithm for searching a tree for a specified value.

Write a pseudocode algorithm for the preorder traversal.
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