In a binary tree, what does it mean if a node has two children?

Practice Questions

Q1
In a binary tree, what does it mean if a node has two children?
  1. It is a leaf node
  2. It is a full node
  3. It is a parent node
  4. It is a root node

Questions & Step-by-Step Solutions

In a binary tree, what does it mean if a node has two children?
  • Step 1: Understand what a binary tree is. A binary tree is a structure where each node can have up to two children.
  • Step 2: Identify what a node is. A node is a point in the tree that contains data and can connect to other nodes.
  • Step 3: Learn about children in a binary tree. Each node can have a left child and a right child.
  • Step 4: Recognize what it means for a node to have two children. If a node has both a left child and a right child, it is said to have two children.
  • Step 5: Know the term for a node with two children. A node with two children is called a full node.
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