What is the primary purpose of binary tree traversal techniques?

In post-order traversal, which order do you visit the nodes?

In a binary tree, how many children can a node have at most?

In pre-order traversal, what is the correct order of visiting nodes?

What is a Binary Tree?

What do we call the nodes in a binary tree that do not have any children?

What can happen when a binary tree becomes unbalanced?

What does pre-order traversal do in a tree structure?

What is a Leaf Node?

Which structure is used to represent mathematical expressions?

What is the main characteristic of a balanced binary tree?

What is the top node of a binary tree called?

What is level-order traversal also known as?

What is the main purpose of insertion in a binary search tree?

What is a key characteristic of a binary search tree?