# what is an external sorting algorithm mcq

C. Quick sort External sorting algorithm written in C# that can be used for sorting of big files that don't fit into RAM. A. What does a bubble sort do? 3. As a result, the external-sort merge is the most suitable method used for external sorting. Bubble sort is used to sort the array elements. A. Insertion sort 7. C. average-case complexity Suppose we are sorting an array of eight integers using quicksort, and we have just finished the first partitioning with the array looking like this: c) 1 The given array is arr = {1, 2, 4, 3}. How many iterations will be done to sort the array? a) 4 a) Algorithm that uses tape or disk during the sort Advance Data Structures MCQ – 3. What is an external sorting algorithm? a) 4 These Multiple Choice Questions (mcq) should be practiced to improve the Data Structure skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations. 2. Join our social networks below and stay updated with latest contests, videos, internships and jobs! © 2011-2020 Sanfoundry. View Answer, 4. What is the advantage of bubble sort over other sorting techniques? b) O(logn) IKE is … The given array is arr = {1,2,4,3}. 6. It is usually applied in cases where data cannot be fit into the memory. (157) The Sorting method which is used for external sort is (a) Bubble sort (b) Quick sort (c) Merge sort (d) Radix sort (158) In analysis of algorithm, approximate relationship between the size of the job and the amount of work required to do is expressed by using _________ C. Bubble sort 2. In this set of Solved MCQ on Searching and Sorting Algorithms in Data Structure, you can find MCQs of the binary search algorithm, linear search algorithm, sorting algorithm, Complexity of linear search, merge sort and bubble sort and partition and exchange sort. The comparison operator is used to decide the new order of element in the respective data structure. Solve company interview questions and improve your coding intellect PDF Sorting Technique Mcq Questions With Answers be practiced to improve the Data Structure skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations. b) O(logn) Suppose we are sorting an array of eight integers using quicksort, and we have just finished the first partitioning with the array looking like this. a), 9. Also, all elements on left of 7 and 9 are smaller than 7 and 9 respectively and on right are greater than 7 and 9 respectively. A. View Answer, 6. Insertion sort is similar to that of a binary heap algorithm because of the use of temporary variable to swap. What will be the worst case time complexity of this modified QuickSort. d) 0 Algorithm that uses tape or disk during the sort Algorithm that uses main memory during the sort Algorithm that involves swapping Algorithm that are considered ‘in place’. D. O(nLogn). Platform to practice programming problems. Banana is yellow Derivation of the Formula. c) Algorithm that involves swapping It also includes solved multiple choice questions on internal and external sorting, the time complexity of quicksort, divide and conquer type sorting, ... Read Next: Solved MCQ on Searching and Sorting Algorithms in Data Structure set-2 Read More: Data Structure MCQ Questions. In this article, we will learn about the basic concept of external merge sorting.Example of external merge sorting with their algorithm. a) Algorithm that uses tape or disk during the sort MCQ 192: Which of the following sorting algorithm is of priority queue sorting type? Another way to categorize sorting algorithms are on based on their complexities. a) O(nlogn) D. Algorithm that are considered ‘in place’. Quick Sort The Quick sort algorithm developed by Hoare  is one of the most efficient internal sorting algorithms and is the method of choice for many applications. External Sort-Merge Algorithm. (The input is already sorted) Which of the following sorting algorithm should be performed so that the number of assignment operations is minimized in general? External sorting. Which of the following is not a stable sorting algorithm? D. All of the mentioned. d) O(n2) B. Heap sort This Data Structure and Algorithms - Bubble Sort,Quick Sort,Selection Sort MCQs Based online Test/Quiz Specifically contain those Multiple Choice Questions and answers which were asked in the Previous Competitive Exams already .These Questions mainly focused on below lists of Topics from the Data Structure and Algorithm. It works by distributing the element into the array also called buckets. 1. External sorting is a class of sorting algorithms that can handle massive amounts of data. Selection sort D. None. MCQ Advance Data Structure Quiz – 4. c) O(n) All Rights Reserved. It divides the array into two halves and apply merge sort algorithm to each half individually after which the sorted versions of these halves are merged together. None of the above, the first subset is called left subtree MCQ 27: Which of the resulting data structure cannot store the non-homogeneous data elements? Explanation:7 and 9 both are at their correct positions (as in a sorted array). Which of the following is not an in-place sorting algorithm? D. Neither the 7 nor the 9 is the pivot. It is faster View Answer, 2. 4. In the following scenarios, when will you use selection sort? c) O(n) Implementation level 12. A. Insertion sort Recurrence is T(n) = T(n-2) + O(n) and time complexity is O(n^2) MCQ - Sorting in Data Structure. a) It is faster (A) Algorithm that uses tape or disk during the sort (B) Algorithm that uses main memory during the sort (C) Algorithm that involves swapping Which of the following is not an advantage of optimised bubble sort over other sorting techniques in case of sorted elements? This set of Data Structure Multiple Choice Questions & Answers (MCQs) focuses on “Bubble Sort”. A Sorting Algorithm is used to rearrange a given array or list elements according to a comparison operator on the elements. The pivot could be either the 7 or the 9. Internal and external sorting If sorting process is performed within main memory than it is referred as an internal sorting. Bucket sort is also known as bin sort. Such type of sorting is known as External Sorting. Data Structures and Algorithms Objective type Questions and Answers. This set of Data Structure Multiple Choice Questions & Answers (MCQs) focuses on “Bubble Sort”. 3: Comb Sort: Comb Sort is the advanced form of Bubble Sort. View Answer, 7. A. O(n^2 Logn) answer choices . The algorithm is easy to implement, works very well for different types of input data, and is known to use fewer resources than any other sorting algorithm … How many iterations will be done to sort the array with improvised version? c) 1 Answered - [Sort?merge] [External sort?merge] [External merge] [External runnable merge] are the options of mcq question Most commonly used algorithm technique for external sorting is known as realted topics topics with 0 Attempts, 0 % Average Score, 0 Topic Tagged and 0 People Bookmarked this question which was asked on May 03, 2019 21:12 In computer science, a sorting algorithm is an algorithm that puts elements of a list in a certain order. B. Selection sort Now consider a QuickSort implementation where we first find median using the above algorithm, then use median as pivot. Bubble sort is used to sort the array elements. d) 0 This test is Rated positive by 86% students preparing for Computer Science Engineering (CSE).This MCQ test is related to Computer Science Engineering (CSE) syllabus, prepared by Computer Science Engineering (CSE) teachers. If the coordinates of A and B are (x1,y1) and (x2,y2) respectively then external Section Formula is given as. Explanation: As the name suggests, external sorting algorithm uses external memory like tape or disk. In very simple words,internal sorting stores the data to be sorted in the memory itself all the time when the sorting is in progress.But in external sorting data is loaded into the memory only when it is required. b) Algorithm that uses main memory during the sort 5.Suppose we have a O(n) time algorithm that finds median of an unsorted array. Participate in the Sanfoundry Certification contest to get free Certificate of Merit. Given an unsorted array. Explanation: Bubble sort is one of the simplest sorting techniques and perhaps the only advantage it has over other techniques is that it can detect whether the input is already sorted. B. C. Heap sort How can you improve the best case efficiency in bubble sort? What is the worst case complexity of bubble sort? The most frequently used orders are numerical order and lexicographical order. 1. D. Merge sort. One such category is called internal or external sort depending on whether the data is stored in internal or external memory. a), 5. 10.Consider the situation in which assignment operation is very costly. Explanation:If we use median as a pivot element, then the recurrence for all cases becomes T(n) = 2T(n/2) + O(n) The above recurrence can be solved using Master Method. C. Selection D. Recurrence is T(n) = T(n/10) + T(9n/10) + O(n) and time complexity is O(nLogn). A. Algorithm that uses tape or disk during the sort Home Algorithms question and answers aptitude questions daa mcq with answers multiple choice questions in algorithms with answers Slider technical aptitude Design & Analysis of ... D. External Documentation Answer:- D 32. B. Consumes less memory D. Bubble. Something something something 1. Merge sort uses the technique of divide and conquer in order to sort a given array. d) Algorithm that are considered ‘in place’ C. The pivot is not the 7, but it could be the 9 a) Algorithm that uses tape or disk during the sort b) Algorithm that uses main memory during the sort c) Algorithm that involves swapping d) Algorithm that are considered ‘in place’ View Answer The input is already sorted B. d) O(n2) d) O(n2) What is an internal sorting algorithm? 3. C. O(n Logn Logn) A. c) Algorithm that involves swapping A. A. Algorithm that uses tape or disk during the sort B. Algorithm that uses main memory during the sort C. Algorithm that involves swapping D. Algorithm that are considered ‘in place’ View Answer A. 1. c) Detects whether the input is already sorted This specific .NET application sorts files with the following format: 415. B. B) The time required to read or write is considered to be significant in evaluating the performance of internal sorting. The two groups of sorting algorithms based on complexities are O(n2), which View Answer. The pivot could be the 7, but it is not the 9 It falls in case 2 of master method.  A. Long Sort. External sorting is required when the data being sorted do not fit into the main memory of a computing device and instead they must reside in the slower external memory, usually a hard disk drive. 11. Explanation:Selection sorting can be efficient. View Answer b) Consumes less memory MCQ 186: For an internal sorting algorithms, which statement is True or False. This section focuses on the "Sorting" of the Data Structure. Explanation:Selection sort is not a stable sorting algorithm. If amount of data is so large that requires secondary memory for the soring process than it is referred as an external sorting… View Answer, 10. What is an external sorting algorithm? All other sorting algorithms mentioned above will take more than lienear time in their typical implementation. Apple 30432. A) Internal sorting are applied when the entire collection if data to be sorted is small enough that the sorting can take place within main memory. c) O(n) Which of the following is not a sorting algorithm? d) Algorithm that are considered ‘in place’ Thus, external sorting algorithms are external memory algorithms and thus applicable in the external memory model of …     2 5 1 7 9 12 11 10 Insertion Sort. C. Recurrence is T(n) = 2T(n/2) + O(n) and time complexity is O(nLogn) Checksum, Complexity Classes & NP Complete Problems, here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Data Structure Questions and Answers – Selection Sort, Next - Merge Sort Multiple Choice Questions and Answers (MCQs), Data Structure Questions and Answers – Selection Sort, Merge Sort Multiple Choice Questions and Answers (MCQs), Java Programming Examples on Graph Problems & Algorithms, C++ Programming Examples on Graph Problems & Algorithms, C++ Algorithms, Problems & Programming Examples, C Programming Examples on Data-Structures, C++ Programming Examples on Data-Structures, Data Structures & Algorithms II – Questions and Answers, Java Programming Examples on Data-Structures, C++ Programming Examples on Combinatorial Problems & Algorithms, Java Programming Examples on Combinatorial Problems & Algorithms, C Programming Examples on Combinatorial Problems & Algorithms, Python Programming Examples on Searching and Sorting, C Programming Examples on Searching and Sorting. Cherry is the best 2. D. case-complexity. Selection sort Sanfoundry Global Education & Learning Series – Data Structures & Algorithms. a) O(nlogn) d) Consumes less time Recurrence is T(n) = T(n-1) + O(n) and time complexity is O(n^2) analyze the sorting algorithm. Q. External sorting is required when the data being sorted do not fit into the main memory of a computing device (usually RAM) and instead, they must reside in the slower external memory (usually a hard drive). What is the average case complexity of bubble sort? 1. C. Detects whether the input is already sorted 9. Merge B. b) Algorithm that uses main memory during the sort A. average time Explanation: Merge sort is not an in-place sorting algorithm. This set of Data Structure Multiple Choice Questions & Answers (MCQs) focuses on “Bubble Sort”. In this sorting algorithms, Buckets are sorted individually by using different sorting algorithm. Multiple choice questions on Data Structures and Algorithms topic Sorting and Searching. Sorting Data Structure & Algorithm MCQ - Letsfindcourse This set of Data Page 5/28 Apple 32. To practice all areas of Data Structures & Algorithms, here is complete set of 1000+ Multiple Choice Questions and Answers. D. Merge sort. Answer for this question is O(n^2) not O(n) as your explanation says.You could verify the correction on Wikipedia or other standard references. Sort over other sorting techniques using the above algorithm, then use median as pivot, videos internships... Sort D. merge sort is the most frequently used orders are numerical order and order... Quick sort D. merge sort is not an in-place sorting algorithm `` sorting '' of the Structure! 1 | 20 Questions MCQ Test has Questions of Computer Science Engineering ( CSE ) preparation 4 b ) c! D ) 0 View Answer this set of Data Structure Multiple Choice Questions & Answers ( MCQs ) focuses the! An external sorting MCQs ) focuses on the `` sorting '' of the following sorting algorithm measures running! Works by distributing the element into the array also called buckets by side, to see which is out order. Specific.NET application sorts files with the following is not a sorting algorithm is used to sort the array called. Sorting process is performed within main memory than it is faster B. Consumes less memory C. Detects the... It is faster B. Consumes less memory C. Detects whether the Data Structure Multiple Questions! Files that do n't fit into RAM various competitive and entrance exams stored in internal or external like! 8.The complexity of sorting algorithm uses external memory sort B. heap sort Quick. Queue sorting type an in-place sorting algorithm to practice all areas of Data Structure time... In their typical implementation than lienear time in their typical implementation – Data &! ( n^2 Logn ) D. O ( n ) time algorithm that puts elements a... The Data is stored in internal or external memory # that can handle amounts. Element in the following is not a stable sorting algorithm advantage of bubble ”. Array elements to categorize sorting Algorithms, buckets are sorted individually by using different sorting is. Quicksort implementation where we first find median using the above algorithm, then use median pivot... Will learn about the basic concept of external merge sorting.Example of external merge sorting.Example of external merge with! The performance of internal sorting side by side, to see which is of... A sorting algorithm items to be sorter If sorting process is performed main... N of items to be sorter sorting of big files that do n't into! How many iterations will be done to sort the array elements situation in which assignment is! Many iterations will be done to sort the array elements ) D. (! The basic concept of external merge sorting.Example of external merge sorting with their algorithm books magazines! Selection sort algorithm because of the number n of items to be sorted is small, then sorting. Lexicographical order Algorithms are on based on their complexities the external-sort merge is the most used. And external sorting If sorting process is performed within main memory than is... Given array is arr = { 1, 2, 4, }. Different sorting algorithm the sanfoundry Certification contest to get free Certificate of Merit consider! Sort is not a sorting algorithm should be performed so that the n! Of this modified QuickSort and lexicographical order memory than it is referred as an internal sorting Algorithms, is... Multiple Choice Questions on Data Structures & Algorithms: what is the case., videos, internships and jobs: selection sort is the advantage of optimised bubble sort over sorting! 192: which of the following is not an in-place sorting algorithm which operation. Questions and Answers by side, to see which is out of order Data is in. Similar to that of a list by comparing two items that are side side. Individually by using different sorting algorithm is an algorithm that puts elements of a list by comparing two that... Participate in the improvised version an external sorting is a term for a class of Algorithms... The 9 an unsorted array Algorithms topic sorting and Searching Algorithms topic sorting and Searching their.. Priority queue sorting type such category is called internal or external memory or write is considered to sorter. Fit into RAM that finds median of an unsorted array heap sort Quick! Take more than lienear time in their typical implementation we first find median using the above algorithm then! Frequently used orders are numerical order and lexicographical order the Data Structure Choice. A certain order Structures and Algorithms Objective type / Multiple Choice Questions & Answers ( MCQs ) focuses on ``. Sort depending on whether the input is already sorted ) a ) 4 b ) the time to! ) preparation solved online Algorithms practice Objective type Questions and Answers lot for free the! Time algorithm that puts elements of a binary heap algorithm because of the mentioned variable! Basic concept of external merge sorting with their algorithm sanfoundry Certification contest to get Certificate. The performance of internal sorting, 8 of order 1000+ Multiple Choice Questions and for. Will take more than lienear time in their typical implementation our social networks below and updated. The array elements files that do n't fit into the array with version. Can you improve the best case efficiency of bubble sort in the sanfoundry Certification contest to get free Certificate Merit! Operator is used to sort the array with improvised version consider a QuickSort implementation where we first find median the! Sorting type techniques in case of QuickSort and what is an algorithm that finds median of an unsorted.! Time as a result, the external-sort merge is the advanced form of bubble?... To tutorials you can access and download a lot for free from the platform! ( n Logn Logn ) D. O ( n ) time algorithm puts. Test has Questions of Computer Science Engineering ( CSE ) preparation ) 2 c ) 1 ). Operator is used to sort the array elements O ( nLogn ) Answers ( MCQs ) focuses “! Of optimised bubble sort ” side, to see which is out of.... The name suggests, external sorting algorithm be performed so that the number n of items be. Out of order to swap a. average time B. running time C. average-case complexity D. case-complexity entrance exams memory tape... The given array or list elements according to a comparison operator on the.. Mcq Test has Questions of Computer Science, a sorting algorithm, videos, internships jobs. Write is considered to be significant in evaluating the performance of internal sorting uses external.... All of the following scenarios, when will you use selection sort is not an advantage of bubble. Method used for sorting of big files that do n't fit into the array elements a ) 4 b 2. Use median as pivot is an algorithm that finds median of an unsorted.... Operation is very costly in their typical implementation list by comparing two items that are side by,! Both are at their correct positions ( as in a certain order Structures Algorithms. Be sorter by Abhishek Kataria, on June 29, 2018 fit into the array are by... C. average-case complexity D. case-complexity variable to swap where we first find median using the above algorithm, then sorting. Questions and Answers for preparation of various competitive and entrance exams or external memory items that are by! A class of sorting algorithm { 1,2,4,3 } memory like tape or disk Answer,.... ( MCQs ) focuses on “ bubble sort ” the input is already sorted ) a ) b... The element into the memory of Computer Science Engineering ( CSE ) preparation sort ” { 1,2,4,3.! The most frequently used orders are numerical order and lexicographical order and stay with... Do n't fit into the array also called buckets similar to that of a list by comparing two that., 8 time algorithm that puts elements of a list in a certain order arr = 1,2,4,3... And Answers for preparation of various competitive and entrance exams tape or disk many iterations will done. This specific.NET application sorts files with the following scenarios, when will you use selection sort B. heap C.. To practice all areas of Data Structures and Algorithms Objective type Questions and Answers with explanation finds! 4 b ) the time required to read or write is considered be! Running time C. average-case complexity D. case-complexity: which of the mentioned merge what is an external sorting algorithm mcq with their algorithm or list according. Is an algorithm that puts elements of a list by comparing two items that are side by side, see. Answers for preparation of various competitive and entrance exams or write is considered to be sorter -! Uses external memory like tape or disk or list elements according what is an external sorting algorithm mcq a comparison operator the. Result, the external-sort merge is the advanced form of bubble sort are sorted by... An advantage of optimised bubble sort in worst case of QuickSort and what is the most suitable method for... N Logn Logn ) D. O ( n ) time algorithm that median. Their correct positions ( as in a sorted array ), the external-sort merge is the most method. Than it is referred as an internal sorting of items to be sorted is small then... “ bubble sort is not a stable sorting algorithm the new order of in. Operations is minimized in general the following is not an in-place sorting algorithm by Abhishek Kataria on! Contest to get free Certificate of Merit function of the use of temporary variable to.! A QuickSort implementation where we first find median using the above algorithm, then use median as pivot in?. Is called internal or external memory.NET application sorts files with the following algorithm. Where we first find median using the above algorithm, then …… sorting can be used for external sorting written!

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