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Computer Science and Engineering Data Structures – 2 Experiments

Aim

Overview

Pretest

Red Black Tree

Aim Concept Structure and Properties Quiz

Red Black Tree Operations

Aim Rotation Insertion Deletion Search Demo Practice Exercise Quiz

Posttest

Red Black Tree

Choose difficulty:

Beginner

Intermediate

Advanced

1. What are the two types of rotations in Red Black Trees?

a: Breadth, Depth Explanation

Explanation

b: Top, Bottom Explanation

Explanation

c: Left, Right Explanation

Explanation

d: None of these Explanation

Explanation

2. When nodes are assigned a color once in Red Black trees, their colors cannot change again.

a: True Explanation

Explanation

b: False Explanation

Explanation

3. Why are color restrictions imposed in Red Black Trees?

a: To obtain logarithmic time complexity Explanation

Explanation

b: To maintain the special property of red and black colors of Red Black tree Explanation

Explanation

c: To differentiate between root node and other nodes Explanation

Explanation

d: To point out the nodes where rotations can be performed Explanation

Explanation

4. Red Black Trees will perform better than AVL Trees when the primary operations required are Deletion and Insertion.

a: True Explanation

Explanation

b: False Explanation

Explanation

5. Why are Red Black Trees considered better than Hash Tables in certain scenarios?

a: Because they do not have resizing issues like Hash Tables and also offer better ordering. Explanation

Explanation

b: Because they are height balanced Explanation

Explanation

c: Because they have O (log n) time complexity for Searching, Insertion, and Deletion Explanation

Explanation

d: None of these Explanation

Explanation

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