Which traversal method can be used to obtain a sorted order of elements in an AV
Practice Questions
Q1
Which traversal method can be used to obtain a sorted order of elements in an AVL tree?
In-order traversal
Pre-order traversal
Post-order traversal
Level-order traversal
Questions & Step-by-Step Solutions
Which traversal method can be used to obtain a sorted order of elements in an AVL tree?
Step 1: Understand what an AVL tree is. An AVL tree is a type of binary search tree that is balanced, meaning the heights of the two child subtrees of any node differ by at most one.
Step 2: Learn about tree traversal methods. Tree traversal is a way to visit all the nodes in a tree data structure.
Step 3: Identify the types of tree traversal methods. The common methods are pre-order, in-order, and post-order.
Step 4: Focus on in-order traversal. In in-order traversal, you visit the left subtree, then the node itself, and finally the right subtree.
Step 5: Apply in-order traversal to an AVL tree. When you perform in-order traversal on an AVL tree, you will visit the nodes in ascending order.
Step 6: Conclude that in-order traversal of an AVL tree will yield the elements in sorted order.