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Both 1 and 2 Counting the maximum memory needed by the algorithm D. a Boolean, 63. C. ABDECF D. all of above A. C. A record form a hierarchical structure but a lienear array does not B. Insertion sort A. Arrays A. These Multiple Choice Questions (MCQs) on Data structure will prepare you for technical round of job interview, written test and many certification exams. B. ADBFEC 8 D. none of above Data Structures Multiple Choice Questions(MCQs) and Answers | Data Structures & Algorithms objective questions C. both of above 6 C. housefull 3. 3. B. You will have to read all the given answers and click over the correct answer. B. It includes the objective types of questions on fundamentals of Data Structure, Stack and Queue, Tree and Graph, List and Linked List and Searching, Merging and Sorting Methods in Data Structure. C. Sort D. linked lists are collection of the nodes that contain information part and next pointer An algorithm that calls itself directly or indirectly is known as The dummy header in linked list contain D. All of above C. middle 2 B. free tree Ans: A, 4. A. P contains the address of an element in DATA. C. Run time error D. None of these, 65. D. the variables and operations in E will appear only in external nodes Lists C. Both 1 and 2 In a record, there may not be a natural ordering in opposed to linear array. (ii) Com plete m-ary tree Visualizations are in the form of Java applets and HTML5 visuals. D. None Ans: 3, 80. deleteNode() function requires the _____ of the data element of the node that is being removed Ans: C, 33. C. Both (i) and (ii) A. O(n) C. housefull Selection C. Iteration D. All of the above. A. C. both of above D. 0 In linked lists there are noNULL links in: 1. C. Polish notation A Program B. …………… is not the component of data structure. Take Data Structure Quiz To test your Knowledge . C. Tree Which of the following is not the required condition for binary search algorithm? Vector,Hashtable A. - 1 When representing any algebraic expression E which uses only binary operations in a 2-tree, Computer General Knowledge: Computer Data Structure and Algorithms Online Test 5 For Abbreviation Test For: All Candidates who want to appear in NTS Entry Test and Jobs Test. None of these A. underflow When new data are to be inserted into a data structure, but there is no available space; this situation is usually called Your email address will … You will get your online test score after finishing the complete test. Hashtable , HashMap class C. Dn = log2n Ans: D, 6. B. Furthermore, each question carries one mark. The difference between linear array and a record is 4. Ans: A, 89. Each Algorithm begins with a _____. Ans: B, 15. 4. B. Bit Shifting The difficulty level of this section is high and below you will get … D. None of above Ans: C, 19. Click here for C Programming and Data Structure MCQ Test Paper – I. The questions asked in this NET practice paper are from various previous year papers. Practice these MCQ questions and answers for preparation of various competitive and entrance exams. Ans: C, 27. A. Binary trees Ans: A, 68. Ans: B, 37. Que.1. The post order traversal of a binary tree is DEBFCA. Ans: C, 69. The depth of a complete binary tree is given by D. None Computer. Ans: 3, 74. B. O(log n) Ans: D, 25. Ans: C, 13. Here you can find 1000’s of Data Structure MCQ Questions and Interview Questions. One A. ABFCDE C. Pointers D. because initialization of data members of the QueueLinkedList class is performed by the destructor of the LinkedList class In Pseudocode part consists of? Worst case C. the first data from the set to be stored A binary tree whose every node has either zero or two children is called . D. Data and space, 42. The time factor when determining the efficiency of algorithm is measured by D. Deque B. Write the out put of the fol low ing pro gram: int a[] = {1,2,3}*P; Which of the following data structure is non-linear type? Ans: A, 3. D. for none of above situation, 59. Thanks for visiting our website, if you have any query regarding our MCQs services, please comment using the below comment box. Which of the following data structure is linear type? Ans: B, 41. One can read Part 2 Here. Search B. branch B. (iii)Positional m-ary tree B. D. constructor D. O(n log n), 49. Which of the following is not the part of ADT description? An array is suitable for homogeneous data but hte data items in a record may have different data type 3. Ans: 2, 79. Item is not in the array at all A. Strings D. None of above, 54. C. Pointer to the last record of the actual data Ans: C, 26. Select Quiz Name to Give the Quiz Test : Data Structure Quiz Test (5 Que) Data Structure Quiz Test (10 Que) Data Structure Quiz Test (20 Que) Data Structure Quiz Test (50 Que) A. Dn = n log2n D. all of above C. P can store only memory addresses C. neighbors Data Structure Test 1 Online MCQs. D. Counting the maximum disk space needed by the algorithm, 44. Which of the following data structures are indexed structures? - 3 A. Arrays Ans: 1, 73. B. It also includes objective questions on the definition of stack and queue, characteristics of abstract data types, components of data structure, linear and non-linear data structure. Which of the following data structure can’t store the non-homogeneous data elements? C. Extended binary tree A linked list index is ____ that represents the position of a node in a linked list. This Data Structure app has been developed for testing your skills of Data Structure. 1. abstract The in order traversal of tree will yield a sorted listing of elements of tree in 2. int Which data structure allows deleting data elements from front and inserting at rear? A. O(n) Attempt a small test to analyze your preparation level. Leave a Reply Cancel reply. Data members of the Hashtable class stored in the private access specifier It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview … Ans: D, 30. D. None of above A. Traversal C. Quick sort D. Dn = log2n+1 Questions from Previous year GATE question papers, UGC NET Previous year questions and practice sets. A. A variable P is called pointer if B. Ans: 1, 77. D. both b and c A. Sequence B. When converting binary tree into extended binary tree, all the original nodes in binary tree are However, some questions are also asked from Data Structure topics as well. D. None of above, 55. B. 16. Ans: A, 88. In an array queue, data is stored in an _____ element. 1. hasNext() and hasDelete() 0 B) Output … D. None of the above B. inter-module change D. Item is the last element in the array or is not there at all D. the index set of the array, 60. B. B. O(log n) 5 B. Copyright 2020 , Engineering Interview Questions.com, on 200+ [UPDATED] Data Structures MCQs and Answers. Ans: A, 29. B. LIFO list What happens when you push a new node onto a stack? D. saturated D. Null case, 45. S [Top+n] B. for the size of the structure and the data in the structure are constantly changing A. must use a sorted array Much more simpler to analyze than that of worst case D. None of these, 62. Ans: D, 2. 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Bubble sort The total number of questions scheduled for the Data Structure and Algorithms MCQ Online Test is 25. In a graph if e=(u, v) means A. Node Software Testing MCQ Test – 1. _____________ Memory is Volatile 1. D. All of above B. C. Counting the number of statements D. by replacing each empty sub tree by a new external node B. a variable You will select the best suitable answer for the question and then proceed to the next question without wasting given time. Moreover, each individual should verify the time once before continuing the test. Finding the location of the element with a given value is: A. Arrays 1. C. There must be mechanism to delete and/or insert elements in list Ans: B, 34. D) Array. Stack program in C using Array. The list must be sorted Ans: B, 10. Zero Binary search tree None of these Complete binary tree Extended binary tree Question 1 of 15. A. removeback() C) Tree. D. none of above A) Input restricted dequeue. The complexity of linear search algorithm is A. Arrays are best data structures 17. 2 A. grounded header list 1. reference Last record of the actual data Data structure Online Test The purpose of this online test is to help you evaluate your Data structure knowledge yourself. D. Address of the third element C. by inserting an external nodes for non-empty node A. B. FAEKCDHGB B. the new node is placed at the back of the linked list. D. O(n log n), 51. B. Queues A. C. Average case Pseudocode is a representation of the code required for _____. Stacks Ans: D, 12. S[Top-n] C. Deques 58. Which of the following is non-liner data structure? Following quiz provides Multiple Choice Questions (MCQs) related to Data Structures Algorithms. Our online data structure trivia quizzes can be adapted to suit your requirements for taking some of the top data structure quizzes. A. O(n) Sorting Which of the following sorting algorithm is of divide-and-conquer type? Two dimensional arrays are also called D. Both (ii) and (III) B. Binary search tree B. circular header list Data Structure MCQ. Much more complicated to analyze than that of worst case A. internal nodes on extended tree 4. 2. The situation when in a linked list START=NULL is An application iterates the hashtable by calling the ______ and ______ member functions Below are few Data Structure MCQ test that checks your basic knowledge of Data Structure.This Data Structure Test contains around 20 questions of multiple choice with 4 options.You have to select the right answer to a question. D. None of the above D. 3 The complexity of merge sort algorithm is A. Ans: C, 5. In this tutorial, you are going to learn about stack and queue data structure. D. None of above, 57. Virtual A. front B. FIFO D. None of above conditions applies Counting the minimum memory needed by the algorithm Which of the following is/are the levels of implementation of data structure. B. for the size of the structure and the data in the structure are constantly changing An _________ data type is a keyword of a programming language that specifies the amount ofmemory needed to store data and the kind of data that will be stored in that memory location A Computer Science portal for geeks. 2. Date Structure Previous Year Model Question Papers for topic wise questions in each section. A. O(n log n) A. LIFO Ans: A, 31. A. tables arrays Listing To represent hierarchical relationship between elements, Which data structure is suitable? A. Best case Ans: D, 11. C. pointers store the next data element of a list B. Graphs If yyy, xxx and zzz are the ele ments of a lex i cally ordered binary tree, then in pre order tra ver sal which node will be tra verse first Which of the following is two way list? None of these 4. Public access specifier Values in a node is greater than every value in children of it ______ form of access is used to add and remove nodes from a stack B. The complexity of Bubble sort algorithm is Which of the following is not a limitation of binary search algorithm? The javA.util package contains two classes that are designed to work with hashtables. C. Both of above conditions applies Junk value The indirect change of the values of a variable in one module by another module is called A. Input-restricted deque Data Structure And Algorithms MCQ Quiz Instructions. B. overflow B. Only (ii) B. 1) What is the ' next ' field of structure node in the Queue? C. Piles Practice test for UGC NET Computer Science Paper. Each array declaration need not give, implicitly or explicitly, the information about In a Heap tree When inorder traversing a tree resulted E A C K F H D B G; the preorder traversal would return A. the variable in E will appear as external nodes and operations in internal nodes B. back A. the name of array When new data are to be inserted into a data structure, but there is not available space; this situation is usually called …. Ans: D, 38. Ans: A, 64. A directory of Objective Type Questions covering all the Computer Science subjects. This Data Structure quiz app suits for all lower, intermediate and higher levels. A. array Which data structure is used in breadth first search of a graph to hold nodes? D. ABDCEF Date Structure Previous Year Model Question Papers for topic wise questions in each section. They are _______ and _________.. C. linked list with header and trailer nodes Sin gle linked list First record of the actual data Try this amazing Data Structures (Quiz 1)-IT-3b quiz which has been attempted 122 times by avid quiz takers. In my previous post i have discussed following things. Our 1000+ “Data Structure – Part 1” (along with 1000+ “Data Structures & Algorithms – Part 2”) questions and answers focuses on all areas of Data Structure covering 200+ topics in Data Structure. A. sorted linked list A. LIFO,Last In First Out 3. common access specifier C. EAFKHDCBG B. Dn = n log2n+1 Hashtable,List B. there should be the direct access to the middle element in any sublist C. When Item is the last element in the array A. Deque In a bal ance binary tree the height of two sub trees of every node can not dif fer by more than Ans: 1, 78. Why is the constructor of the QueueLinkedList class empty? B. B. A. FAEKCDBHG Which of the following name does not relate to stacks? B. In a binary tree, certain null entries are replaced by special pointers which point to nodes higher in the tree for efficiency. To store your quiz result in your account, kindly login before play/give any quiz test. C Programming and Data Structure MCQ Test Paper – I. 3 B. requirement of sorted array is expensive when a lot of insertion and deletions are needed B. Output-restricted deque A. None of these D. None of above A directory of Objective Type Questions covering all the Computer Science subjects. Which of the following data structure is non linear type? A binary tree can easily be converted into q 2-tree The Worst case occur in linear search algorithm when The memory address of fifth element of an array can be calculated by the formula 1. The complexity of Binary search algorithm is A. queue linked list B. linked list When Item is not in the array at all Ans: C, 86. Ans: A, 23. Ans: 2, 81. B. matrix arrays The result of eval u at ing pre fix expres sion */b+-dacd, where a = 3, b = 6, c = 1, d = 5 is Stacks 2 A. A binary tree whose every node has either zero or two children is called Data Structure multiple choice questions and answers with explanation for interview, competitive examination and entrance test. B. A connected graph T without any cycles is called 2. 1. A directory of Objective Type Questions covering all the Computer Science subjects. This Section Contain Data Structure and Algorithms Online Test/Quiz of type MCQs-Multiple Choice Questions Answers.This objective Questions is helpful for various Competitive and University Level Exams.All of these Questions have been hand picked from … C. first address C. vanished on extended tree Ans: 2, 76. Both 1 and 2 C. Counting the average memory needed by the algorithm A. by replacing each empty sub tree by a new internal node D. Traversal algorithm C. -1 D. No Changes happens A. 1. a hash number key to a key _______ form of access is used to add and remove nodes from a queue 2. B. atoms Complete binary tree A. 1. private access specifier Ans: A, 16. From the tabular format, the contenders can find the information about the Data Structure Quiz. D. Push-down lists Ans: C, 32. C. 0 D. All of above B. FIFO , First In First Out A. Which of the following data structure is linear data structure? B. the data type of array D. P contain the DATA and the address of DATA 3. Values in a node is greater than every value in left sub tree and smaller than right sub tree C. finite Ans: 3, 72. B. O(log ) C. a character D. hasNext() D. can not be determined D. All of above 5 B. B. complete Processor and memory C. a tree Two main measures for the efficiency of an algorithm are A. Merging A. a tree graph Counting the number of key operations Ans: B, 21. D. binary search algorithm is not efficient when the data elements are more than 1000. C. because initialization of data members of the QueueLinkedList class is performed by the constructor of the LinkedList class. Ans: D, 28. B. 3. _____ is the common programming technique used for hashing in all hashing functions A. xxx Which of the following data structure store the homogeneous data elements? Ans: B, 22. This set of multiple-choice questions includes solved MCQ on Data Structure about different levels of implementation of data structure, tree, and binary search tree. Data Structure MCQ | Question Answer: For competitive examination and interviews In this post, we have given questions and answers related to the data structure, you can also see the answer to the question along with four options for a question.To see the correct answer, one has to click on the Correct Answer. 3. float You can see the correct answer by clicking view answer link. Data Structures Basics D. neither of them A Stack and Queue data structure is very important in computer science. B. for the size of the structure and the data in the structure are constantly changing C. for both of above situation D. for none of above situation. A comprehensive database of more than 36 data structure quizzes online, test your knowledge with data structure quiz questions. ……………….. level is where the model becomes compatible executable code. A. Leaf (i) Full m-ary try A. for relatively permanent collections of data 2. C. O(n2) C. both of them Ans: C, 82. 2. value Ans: C. (adsbygoogle = window.adsbygoogle || []).push({}); Engineering interview questions,Mcqs,Objective Questions,Class Lecture Notes,Seminor topics,Lab Viva Pdf PPT Doc Book free download. Hashmapping C. Time and space D. saturated D. for none of above situation, 58. D. none of above C. path C. 10 C. zzz Identify the data structure which allows deletions at both ends of the list but insertion at only one enD. Ans: B, 70. 4. variable Here you can access and discuss Multiple choice questions and answers for various compitative exams and interviews. A. FIFO lists C. Heaps Short D. None of above Any data structure is designed to organize the data to suit a specific purpose so that it can be accessed and worked with in appropriate ways. B. linked lists A. Sub algorithm Identify the data structure which allows deletions at both ends of the list but insertion at only one end. A. Value of the first linked list index is _______ Defects are less costly if detected in which of the following phases A. Coding B. 4 C. the new node is placed at the middle of the linked list. Home » Data Structures MCQ » 200+ [UPDATED] Data Structures MCQs and Answers, 1. D. none of above This Data Structure Binary Trees MCQ Based Online Test/Quiz 1 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. You can Evaluate your level of preparation in Data Structures by Taking the Q4Interivew Data Structures Online Mock Test Data Structures Questions Answers MCQ contains (Linked Lists, Trees, Searching & Sorting, Stacks, Graphs, Strings, Basic Concepts, Matrices, Arrays) and know your score. Ans: A, 83. A. by this way computer can keep track only the address of the first element and the addresses of other elements can be calculated A. floor address The memory address of the first element of an array is called 4. Each data item in a record may be a group item composed of sub-items; those items which are indecomposable are called C. S [top-n-1] B. adjacent nodes Which of the following case does not exist in complexity theory A. underflow B. yyy Ans: D, 24. D. O(n log n), 50. C. for both of above situation A. D. O(n log n), 52. C. 3 Most Asked Technical Basic CIVIL | Mechanical | CSE | EEE | ECE | IT | Chemical | Medical MBBS Jobs Online Quiz Tests for Freshers Experienced. The elements of an array are stored successively in memory cells because A. The test contains 20 questions and there is no time limit. Ans: D, 39. D. Both 1 and 2 Ans: B, 90 If the out degree of every node is exactly equal to M or 0 and the num ber of nodes at level K is Mk-1 [con sider root at level 1], then tree is called as D. When Item is the last element in the array or is not there at all, 47. B. 4. B. This app has more than 10,000 multiple choice questions and answers. D. None of the above Ans: A, 8. 1 B. Lin ear dou bly linked list Lists A. Ans: B, 36. Counting microseconds Ans: D, 20. C. stacks A. endpoints of e 3. declaration Ans: A, 9. A. C. for both of above situation C. Arrays C. removedfront() B. isEmpty() Records C. sorted linear array Computer Science & Engineering Quiz Model Questions and Answers for Upcoming Gate Entrance Exams. C. Priority queues D. All of above D. pointer array C. u is processor and v is successor Ans: C, 87. Ans: A, 71. D. None of above 4. Graphical Educational content for Mathematics, Science, Computer Science. Ans: 2, 75. Practice these MCQ questions and answers for preparation of various competitive and entrance exams. The general data structure types include the array, the file, the record, the table, the tree, and so on. If you are not sure about the answer then you can check the answer using Show Answer button. New nodes are added to the _____ of the queue. D. None or above, 48. A. LOC(Array[5]=Base(Array)+w(5-lower bound), where w is the number of words per memory cell for the array When Item is somewhere in the middle of the array Data Structure Online Test. C. Stacks 3. vector Ans: D, 35. A. isolated All the Data Structures practice questions given here along with answers and explanations are absolutely free, you … B. B. C. Both of above A. These special pointers are called C. cir cu lar linked list C. Sometimes more complicated and some other times simpler than that of worst case Data Structure MCQ Test – 1 May 27 (2) May 25 (2) May 23 (2) May 21 (2) May 19 (2) May 17 (2) May 15 (1) Popular Posts. Ans: D, 40. These objective type Data Structure questions are very important for campus placement test and job interviews. D. all of above C. O(n2) None of these D. FEAKDCHBG Data structure mcq quiz set 4 - Test your skill with Data structure mcq questions along with answers. B. foundation address Only (i) Ans: B, 67. These topics are chosen from a collection of most authoritative and best reference books on Data Structure. Which of the following statement is false? D. None of the above 2. hasNext() and getNextKey() Multiple choice questions on Data Structures and Algorithms topic Data Structures Basics. In a graph if e=[u, v], Then u and v are called Trees A. In an array rep re sen ta tion of binary tree the right child of root will be at loca tion of A. u is adjacent to v but v is not adjacent to u Multiple choice questions on Data Structures and Algorithms topic Sorting and Searching. Can see the correct answer contenders can find 1000 ’ s of data members of the abstract. C. sort D. all of above D. None of above Ans: B, 67 the of... Following phases a. Coding B representation of the array B also explore over similar. From front and inserting at rear is: a. data structure mcq test B either end but not the. And so on than 36 data structure array B be displayed randomly a repository of and! 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