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Welcome to the Sorting and Searching MCQs Page

Dive deep into the fascinating world of Sorting and Searching with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Sorting and Searching, a crucial aspect of Data Structures and Algorithms. In this section, you will encounter a diverse range of MCQs that cover various aspects of Sorting and Searching, 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 Sorting and Searching. 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 Sorting and Searching. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Sorting and Searching MCQs | Page 21 of 24

Q201.
What is the best case complexity of QuickSort?
Discuss
Answer: (a).O(nlogn)
Q202.
The given array is arr = {2,3,4,1,6}. What are the pivots that are returned as a result of subsequent partitioning?
Discuss
Answer: (a).1 and 3
Q203.
What is the average case complexity of QuickSort?
Discuss
Answer: (a).O(nlogn)
Q204.
The given array is arr = {2,6,1}. What are the pivots that are returned as a result of subsequent partitioning?
Discuss
Answer: (b).None of the mentioned
Discuss
Answer: (b).pivot position can be changed
Q206.
What is the time complexity for a given pancake sort given it undergoes “n” flip operations?
Discuss
Answer: (b).O(n^2)
Discuss
Answer: (a).Flip the given data
Q208.
There is one small error in the following flip routine. Find out which line it is on.
1      void flip(int arr[], int i)
 2     {
 3       int t, init = 0;
 4       while (init < i)
 5       {
 6      t = arr[init];
 7      arr[i] = arr[init] ;
 8      arr[i] = t;
 9      init++;
 10      i--;
 11       }
 12    }
Discuss
Answer: (c).Line 7
Q209.
How many flips does the simplest of pancake sorting techniques require?
Discuss
Answer: (c).2n-3 flips
Q210.
Pancake Sorting appears in which of the following?
Discuss
Answer: (c).Parallel Processing

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