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Welcome to the Trees MCQs Page

Dive deep into the fascinating world of Trees with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Trees, a crucial aspect of Data Structures and Algorithms. In this section, you will encounter a diverse range of MCQs that cover various aspects of Trees, 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 Data Structures and Algorithms.

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Check out the MCQs below to embark on an enriching journey through Trees. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Data Structures and Algorithms.

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

Trees MCQs | Page 2 of 32

Explore more Topics under Data Structures and Algorithms

Discuss
Answer: (a).have same number of edges and vertices.
Discuss
Answer: (a).BST does not care about complete binary tree properties.
Q13.
Maximum number of nodes in a binary tree with height k, where root is height 0, is
Discuss
Answer: (b).2k+1 βˆ’ 1
Discuss
Answer: (c).parent nodes have less value than child nodes.
Q15.
Re-balancing of AVL tree costs
Discuss
Answer: (b).Ο(log n)
Q16.
A binary search tree whose left subtree and right subtree differ in height by at most 1 unit is called ……
Discuss
Answer: (a).AVL tree
Q17.
Herder node is used as sentinel in …..
Discuss
Answer: (c).Binary tree
Q18.
In the …………….. traversal we process all of a vertex’s descendants before we move to an adjacent vertex.
Discuss
Answer: (a).Depth First
Discuss
Answer: (d).The right subtree can be empty
Q20.
State true or false.

i) The degree of root node is always zero.

ii) Nodes that are not root and not leaf are called as internal nodes.
Discuss
Answer: (c).False, True

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