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Welcome to the Tree Properties MCQs Page

Dive deep into the fascinating world of Tree Properties with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Tree Properties, a crucial aspect of Discrete Mathematics. In this section, you will encounter a diverse range of MCQs that cover various aspects of Tree Properties, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Discrete Mathematics.

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Check out the MCQs below to embark on an enriching journey through Tree Properties. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Discrete Mathematics.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Tree Properties. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Tree Properties MCQs | Page 3 of 6

Q21.
In preorder traversal of a binary tree the second step is ____________
Discuss
Answer: (b).traverse the left subtree
Q22.
An important application of binary tree is ______
Discuss
Answer: (a).Huffman coding
Q23.
From the following code identify the which traversal of a binary tree is this __________

//if node has left child
order(node.left)
//if node has right child
order(node.right)
visit(node)
Discuss
Answer: (c).postorder traversal
Q24.
What is the minimum height for a binary search tree with 60 nodes?

a.

1

b.

3

c.

4

d.

2

Discuss
Answer: (d).2
Q25.
From the following code identify the which traversal of a binary tree is this __________
function traversal(node)

{
//Input:root node of the tree
//Output:None
visitLeft(node)
//if node has left child
traversal(node.left)
visit_Below(node)
//if node has right child
traversal(node.right)
visitRight(node)
}
Discuss
Answer: (b).Euler Tour traversal
Q26.
For the expression (7-(4*5))+(9/3) which of the following is the post order tree traversal?
Discuss
Answer: (c).745*-93/+
Q27.
The time complexity of calculating the sum of all leaf nodes in an n-order binary tree is __________
Discuss
Answer: (d).O(n)
Q28.
An immediate application of a Depth First Search traversal is __________
Discuss
Answer: (a).count the number of leaf nodes
Q29.
Breadth First Search traversal of a binary tree finds its application in __________
Discuss
Answer: (b).Peer to peer networks
Q30.
Worst case complexity of Breadth First Search traversal __________
Discuss
Answer: (b).O(nlogn)
Page 3 of 6

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