For the given Binary Tree, which traversal order will arrange the elements in ascending order?
Computer Science20251 markMCQ
aPost order
bPre order
cIn order
dPostfix order
Binary Tree
Answer
Answer
AI
Correct option: c
Answer: (c) In order.
The given tree (root 4, left child 2, right subtree 7 with children 5 and 8, and 8's right child 9) is a binary search tree. An in-order traversal (left, root, right) of a BST always visits the nodes in ascending order: 2, 4, 5, 7, 8, 9.