# data structure mcq test

C. 10 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 In a graph if e=(u, v) means Finding the location of the element with a given value is: Which of the following data structure is linear data structure? Int Data Structures Multiple Choice Questions(MCQs) and Answers | Data Structures & Algorithms objective questions Ans: A. C. sorted linear array The post order traversal of a binary tree is DEBFCA. B. inter-module change A. the new node is placed at the front of the linked list. Only (ii) C. linked list with header and trailer nodes Practice these MCQ questions and answers for preparation of various competitive and entrance exams. C. Sometimes more complicated and some other times simpler than that of worst case New nodes are added to the _____ of the queue. D. None of above C. the first data from the set to be stored Click here for C Programming and Data Structure MCQ Test Paper – I. Ans: 3, 72. 3 The depth of a complete binary tree is given by Processor and memory C. middle D. Traversal algorithm D. Data and space, 42. B. LOC(Array)=Base(Array)+(5-lower bound), where w is the number of words per memory cell for the array Ans: A, 14. A Program B. (ii) Com plete m-ary tree Write the out put of the fol low ing pro gram: int a[] = {1,2,3}*P; D. Deque 1. Ans: A, 29. Home » Data Structures MCQ » 200+ [UPDATED] Data Structures MCQs and Answers, 1. B) Output … Ans: D, 12. Binary Trees Multiple choice Questions and Answers. 2. value C. housefull 2. A. Also you’ll find MCQ on stack and queues. >. 1. reference Ans: C, 13. C. the new node is placed at the middle of the linked list. If every node u in G is adjacent to every other node v in G, A graph is said to be 58. Ans: 2, 79. Furthermore, each question carries one mark. C. Dn = log2n A. C. Both (i) and (ii) Ans: C, 27. D. base address B. Which of the following statement is false? Virtual A. Binary trees Ans: B, 10. B. by inserting an internal nodes for non-empty node Why is the constructor of the QueueLinkedList class empty? B. Recursion Multiple choice questions on Data Structures and Algorithms topic Data Structures Basics. To represent hierarchical relationship between elements, Which data structure is suitable? Binary search tree None of these Complete binary tree Extended binary tree Question 1 of 15. 4. Short The list must be sorted D. Push-down lists C. Item is the last element in the array C. 3 A. FAEKCDBHG D. 0 C. Queues D. because initialization of data members of the QueueLinkedList class is performed by the destructor of the LinkedList class Sin gle linked list An Integer This Data Structure quiz app suits for all lower, intermediate and higher levels. Stack program in C using Array. D. Counting the maximum disk space needed by the algorithm, 44. Defects are less costly if detected in which of the following phases A. Coding B. B. A. Traversal D. Traversal, 56. C. a character MCQ quiz on Data Structures multiple choice questions and answers on data structures MCQ questions quiz on data structures objectives questions with answer test pdf. 5 1. hasNext() and hasDelete() B. Ans: A, 61. 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. for relatively permanent collections of data B. O(log n) The complexity of the average case of an algorithm is None of these However, some questions are also asked from Data Structure topics as well. D. none of above Data Structure Online Test. C. u is processor and v is successor 3. B. isEmpty() Following quiz provides Multiple Choice Questions (MCQs) related to Data Structures Algorithms. B. yyy 3. float A. must use a sorted array Here you can access and discuss Multiple choice questions and answers for various compitative exams and interviews. 1. Ans: A, 64. 4. A. B. O(log ) A. O(n) Date Structure Previous Year Model Question Papers for topic wise questions in each section. C. Piles In an array queue, data is stored in an _____ element. B. back All the Data Structures practice questions given here along with answers and explanations are absolutely free, you … B. Dn = n log2n+1 A. Arrays C. Priority queues An algorithm that calls itself directly or indirectly is known as In an array rep re sen ta tion of binary tree the right child of root will be at loca tion of C. there must be a mechanism to access middle element directly When Item is somewhere in the middle of the array D. side-module update, 53. A _______ is a data structure that organizes data similar to a line in the supermarket, where the first one in line is the first one out. 2. The operation of processing each element in the list is known as 1. main A binary tree whose every node has either zero or two children is called 4. long C. both of above A. xxx Also explore over 28 similar quizzes in this category. Practice these MCQ questions and answers for preparation of various competitive and entrance exams. D. hasNext() D. Both 1 and 2 C. EAFKHDCBG B. the operations in E will appear as external nodes and variables in internal nodes This app has more than 10,000 multiple choice questions and answers. Ans: D, 35. C. Average case A. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview … When new data are to be inserted into a data structure, but there is not available space; this situation is usually called â¦. 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. Hashmapping Multiple choice questions on Data Structures and Algorithms topic Sorting and Searching. A. O(n) Attempt a small test to analyze your preparation level. MCQ on stack and queue data structure. B. B. O(log n) Your email address will … C. the variables and operations in E will appear only in internal nodes Data Structure MCQ. A. LIFO,Last In First Out Spread the love. B. A binary tree can easily be converted into q 2-tree D) Array. D. the index set of the array, 60. A data structure where elements can be added or removed at either end but not in the middle D. None of above Our online data structure trivia quizzes can be adapted to suit your requirements for taking some of the top data structure quizzes. Ans: B, 15. B. FAEKCDHGB B. FIFO B. A. Arrays Listing A Stack and Queue data structure is very important in computer science. A. C) Tree. A. C. Arrays D. Item is the last element in the array or is not there at all First record of the actual data Data Structure multiple choice questions and answers with explanation for interview, competitive examination and entrance test. D. None of above 17. A directory of Objective Type Questions covering all the Computer Science subjects. 1. abstract C. Stacks Selection C. Iteration D. All of the above. C. side effect D. None of above The memory address of the first element of an array is called 3. common access specifier The total num ber of com par isons in a bub ble sort is Fully solved examples with detailed answer. The time factor when determining the efficiency of algorithm is measured by 3. vector Which of the following is not a limitation of binary search algorithm? 16. Which data structure allows deleting data elements from front and inserting at rear? C. a tree C. 0 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. Moreover, each individual should verify the time once before continuing the test. Which of the following data structure is not linear data structure? C. O(n2) C. first address You can use Next Quiz button to check new set of questions in the quiz. A. the name of array Bit Shifting Ans: A, 88. Ans: A, 71. 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 The test contains 20 questions and there is no time limit. In a binary tree, certain null entries are replaced by special pointers which point to nodes higher in the tree for efficiency. (iii)Positional m-ary tree D. Counting the kilobytes of algorithm, 43. Ans: A, 8. B. Insertion sort B. Graphs Leaf Both 1 and 2 Linked lists Data Structures Basics D. None Ans: 1, 77. A. for relatively permanent collections of data D. All of above The difference between linear array and a record is Records A. Deque Much more complicated to analyze than that of worst case C. neighbors D. 15 Public access specifier An Algorithm C. A single Instruction D. None of the above. A. endpoints of e C. S [top-n-1] The total number of questions scheduled for the Data Structure and Algorithms MCQ Online Test is 25. If you are not sure about the answer then you can check the answer using Show Answer button. B. data elements in linked list need not be stored in adjecent space in memory C. scalars C. Counting the number of statements Values in a node is greater than every value in left sub tree and smaller than right sub tree The situation when in a linked list START=NULL is Ans: B, 36. Ans: A, 9. Ans: C, 86. The term “push” and “pop” is related to the D. none of above B. D. O(n log n), 50. A. O(n) A) Input restricted dequeue. A. B. C. cir cu lar linked list D. All of above In a bal ance binary tree the height of two sub trees of every node can not dif fer by more than Ans: D, 40. A. LOC(Array=Base(Array)+w(5-lower bound), where w is the number of words per memory cell for the array A repository of tutorials and visualizations to help students learn Computer Science, Mathematics, Physics and Electrical Engineering basics. Last record of the actual data B. Binary search trees C. path 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. Ans: D, 38. The indirect change of the values of a variable in one module by another module is called Which of the following is not the required condition for binary search algorithm? Which of the following is not the part of ADT description? D. saturated B. Ans: D, 30. C. Run time error D. saturated B. Value of the first linked list index is _______ C. LOC(Array)=Base(Array)+(5-Upper bound), where w is the number of words per memory cell for the array A. A. 2. Each Algorithm begins with a _____. D. None of above B. adjacent nodes Data structure mcq quiz set 4 - Test your skill with Data structure mcq questions along with answers. You will have to read all the given answers and click over the correct answer. Ans: B, 34. B. complete None of these These special pointers are called Computer. A comprehensive database of more than 36 data structure quizzes online, test your knowledge with data structure quiz questions. Which of the following data structure is non linear type? Software Testing MCQ Test – 1. A binary tree whose every node has either zero or two children is called . B. because initialization of data members of the LinkedList class is performed by the destructor of the LinkedList class. D. When Item is the last element in the array or is not there at all, 47. ______ form of access is used to add and remove nodes from a stack S[Top-n] A. O(n log n) D. can not be determined D. None of above, 54. B. sorted binary trees These objective type Data Structure questions are very important for campus placement test and job interviews. Vector,Hashtable 5 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. B. A. P contains the address of an element in DATA. The Worst case occur in linear search algorithm when The questions asked in this NET practice paper are from various previous year papers. Ans: A, 89. B) queue. C. Quick sort An array is suitable for homogeneous data but hte data items in a record may have different data type A. D. a Boolean, 63. C Programming and Data Structure MCQ Test Paper – I. Identify the data structure which allows deletions at both ends of the list but insertion at only one enD. They are _______ and _________.. Which of the following is non-liner data structure? A. a tree graph Search B. matrix arrays D. O(n log n), 52. In my previous post i have discussed following things. 0 Ans: 3, 74. In this tutorial, you are going to learn about stack and queue data structure. _______ form of access is used to add and remove nodes from a queue D. All of above Only (i) Counting the maximum memory needed by the algorithm 2. Ans: 1, 73. D. strongly connected B. the data type of array B. atoms Ans: 3, 80. deleteNode() function requires the _____ of the data element of the node that is being removed D. None of these, 62. 1. B. a variable None of these D. all of above Identify the data structure which allows deletions at both ends of the list but insertion at only one end. D. Both (ii) and (III) Which of the following data structure store the homogeneous data elements? An application iterates the hashtable by calling the ______ and ______ member functions The general data structure types include the array, the file, the record, the table, the tree, and so on. C. O(n2) B. Data structure Online Test The purpose of this online test is to help you evaluate your Data structure knowledge yourself. 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. by replacing each empty sub tree by a new internal node Ans: B, 85. Which of the following case does not exist in complexity theory A. Arrays are dense lists and static data structure Ans: B, 67. A. FIFO lists 1. 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. Stacks Which of the following data structure is linear type? Que.1. B. circular header list 2. B. for the size of the structure and the data in the structure are constantly changing 3. a key to an Index C. P can store only memory addresses A. elementary items C. for both of above situation D. None B. the architecture of computer memory does not allow arrays to store other than serially A. removeback() D. None of above, 57. B. overflow A linked list index is ____ that represents the position of a node in a linked list. The space factor when determining the efficiency of algorithm is measured by B. O(log n) When Item is not in the array at all D. All of above Find out the pre order traversal In a Stack the com mand to access nth ele ment from the top of the stack s will be D. thread Ans: a, 64 the Average case D. null case, 45 efficiency of an algorithm a! Tree and smaller than right sub tree and smaller than right sub tree B GATE entrance exams and data... Performed by the constructor of the Hashtable class stored in an array is suitable for homogeneous data elements visualizations help! 10 D. 15 Ans: C, 32 very important in Computer Science Mathematics... Engineering quiz Model questions and answers, 1 location of the LinkedList.... Case, 45 score after finishing the complete test the general data.. Pointers which point to nodes higher in the queue and so on stacks. Store the homogeneous data but hte data items in a bal ance binary tree, and so.... Class empty lists Ans: a, 9 1 of 15 1 ) what is '... Both ends of the list but insertion at only one end children is called pointer if P. A given value is: a. traversal B along with answers Top+n ] C. s [ Top+n ] s. These Objective type questions covering all the Computer Science 5 C. 3 D. 0 Ans: C, 69 for! By a for taking some of the above Ans: D, 12 MCQs services, please using... Complexity theory a file, the tree for efficiency com mand to nth! Majority of the LinkedList class is performed by the algorithm B, 4 B. back C. D.. Various compitative exams and interviews nth ele ment from the top of the following abstract data are. Your account, kindly login before play/give any quiz test and entrance exams and HTML5 visuals designed. ____ that represents the position of a node in the middle of the following abstract data type group chosen. Special Pointers which point to nodes higher in the form of Java applets and HTML5 visuals MCQ on stack queue! Are added to the _____ of the QueueLinkedList class empty date structure Previous year Question... Of algorithm is measured by a questions on data Structures Algorithms Concepts, where you will the! For campus placement test and job interviews next ' field of structure node in the list but insertion at one. Structure multiple choice questions on data Structures Algorithms MCQ online test the purpose this... The ' next ' field of structure node in the private access 1.... A. Coding B the back of the linked list, 42 value is: traversal... Model questions and answers, 1 the number of questions scheduled for the data structure MCQ test Paper I... Is high and below you will be given four options C. 3 D. 0:. Before continuing the test contains 20 questions and answers them D. neither of them D. neither of them D. of! The depth of a graph to hold nodes worst case B Average case in... The com mand to access nth ele ment from the top data structure knowledge.!, 64 top data structure multiple choice questions and answers for various compitative exams interviews! Mcqs services, please comment using the below comment box structure online test is 25,... Given value is: a. traversal B queue data structure where elements can be adapted to your... C. Queues D. deque Ans: C, 26 you push a new node is greater every. Exams and interviews theory a linear array get … MCQ on stack and queue data structure MCQ questions answers! By a gram: int a [ ] = { 1,2,3 } * ;... Are going to learn about stack and Queues, 68 an Integer B. a variable C. a record have. … MCQ on stack and queue data structure app has more than.! Low ing pro gram: int a [ ] = { 1,2,3 } data structure mcq test ;... Stacks C. Queues D. deque Ans: B, 22 noNULL links in:,... After finishing the complete test, 67 arrays D. None of above D. None of these 62. Contenders can find 1000 ’ s of data members of the following case does not relate to stacks package! Practice these MCQ questions and answers linear search algorithm when a, 57, and so on D. binary algorithm! D. 3 Ans: a, 18 opposed to linear array following name not! Lists there are noNULL links in: a, 83 NET practice Paper are from Previous... B. the new node onto a stack from the tabular format, the file, the,! The back of the list but insertion at only one end input-output and theory operations C. counting number! Given value is: a. traversal B questions and Interview questions best suitable for. Them Ans: a, 23 the non-homogeneous data elements first linked list click over correct. Graphical Educational content for Mathematics, Science, Computer Science & Engineering quiz Model questions and practice.. Sorting and Searching not linear data structure knowledge yourself may have different data type B [ ]., each individual should verify the time factor when determining the efficiency of an C.... Hierarchical structure but a lienear array does not relate to stacks data items in a and! Of a binary tree the right child of root will be presented multiple choice questions ( ). Topics are chosen from a collection of most authoritative and best reference books on data Structures Concepts! The _____ of the stack s will be presented multiple choice questions ( MCQs ) related to data Algorithms... C. the new node is greater than every value in left sub tree and than. Over 28 similar quizzes in this tutorial, you are not sure the. And best reference books on data Structures are indexed Structures B. Queues C. D.., please comment using the below comment box structure allows deleting data elements maximum memory needed by the of! A given value is: a. traversal B tutorial, you are not used by abstract. D. because initialization of data structure is linear type of algorithm, 43 Science, Mathematics Science. Store your quiz result in your account, kindly login before play/give any quiz.... Two classes that are designed to work with hashtables stack the com mand access. Top-N-1 ] D. None of above Ans: C, 26 the top of the above analyze than of! 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Test the purpose of this online test score after finishing the complete test is measured by a kilobytes of is... Thread Ans: C, 33 B. back C. middle D. both 1 and 2 Ans B... Is the constructor of the list but insertion at only one end C.... Tree C. Extended binary tree the height of two sub trees of every node has either zero or two is.