Question

Which of the following is a binary tree in which all the nodes have either zero or two children?

• A. Full binary tree
• B. Complete binary tree
• C. Static binary tree
• D. Dynamic binary tree

Hint:

Full binary tree means every node has exactly 0 or 2 children — no single-child nodes.

Answer 1

The Correct Option is A

A full binary tree is defined as a binary tree in which every node has either 0 or 2 children. No node has only one child.