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The post-order traversal of a binary tree is O P Q R S T. Then possible pre-order traversal will be ________ a) T Q R S O P b) T O Q R P S c) T Q O P S R d) T Q O S P R

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

The post-order traversal of a binary tree is O P Q R S T. Then possible pre-order traversal will be ________
a) T Q R S O P
b) T O Q R P S
c) T Q O P S R
d) T Q O S P R

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