Data Structure Quizzes, Questions & Answers

Think you know all about Data Structure? You will be amazed at how many new things you can learn with Data Structure quizzes online! If you're always curious to learn new facts and trivia about Data Structure, what better way to satisfy your hunger for knowledge than some awesome Data Structure quizzes? Almost everything about Data Structure is covered, including introduction, Array, Pointer, Structure, and much more.

This section of data structure quizzes contains well-written, well thought, and well-explained Data Structure quizzes that are best for practice and competitive exams. The questions will be based on the data structure and algorithms. All the best! Test yourself and share these Data Structure quizzes with your friends and peers to find out who the real tech wizard is!

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Top Trending Quizzes

Linked List Data Structure Quiz

Have you studied linked lists in data structure? Take this linked list quiz to check your knowledge of this section of data structure. A linked list is basically a linear collection of data elements whose order is not provided by...

Questions: 20 | Attempts: 11823 | Last updated: Apr 19, 2024

Sample Question
What are the basic components of a linked list?

Head and tail are the only important components

Data members for the information to be stored and a link to the next item

Generic class because without this linked list is not possible

None of the above

Take This Data Structure - Binary Trees Quiz

Have you got knowledge about the binary trees in data structure? To test your knowledge, take this tree data structure quiz. We have got simple as well as complex questions for your practice. You can take up the quiz and pick the...

Questions: 30 | Attempts: 5282 | Last updated: Jun 28, 2024

Sample Question
A full binary tree with 6 non-leaf nodes contains a maximum of

13 nodes

6 nodes

9 nodes

11 nodes

Insertion Sort Quiz Questions And Answers

Do you know what an insertion sort is? Here's an interesting Insertion Sort Quiz to test your knowledge. It is a simple sorting algorithm that builds the final sorted array one item at a time. This...

Questions: 10 | Attempts: 11254 | Last updated: Sep 29, 2024

Sample Question
What are the correct intermediate steps of the following data set when it is being sorted with the Insertion sort? 15,20,10,18

15,20,10,18 -- 10,15,20,18 -- 10,15,18,20 -- 10,15,18,20

15,18,10,20 -- 10,18,15,20 -- 10,15,18,20 -- 10,15,18,20

15,10,20,18 -- 15,10,18,20 -- 10,15,18,20

10, 20,15,18 -- 10,15,20,18 -- 10,15,18,20

Data Structures Using Python

Questions: 13 | Attempts: 490 | Last updated: Aug 23, 2023

Sample Question
A STACK data structure is also called

FIFO

LIFO

FILO

LILO

Data Structures Algorithms Online Quiz

Questions: 41 | Attempts: 1756 | Last updated: Mar 22, 2023

Sample Question
Linked lists are best suited

For relatively permanent collections of data

For the size of the structure and the data in the structure are constantly changing

For both of above situation

For none of above situation

Recent Quizzes

Advanced Algorithms And Complexity In Data Structures Quiz

advanced algorithms and complexity in data structures quiz

How strong are your concepts in data structure? Can you score well on this 'Advanced algorithms and complexity in data structures quiz'? Try the quiz and see for yourself. It contains the top 15 practice questions related...

Questions: 15 | Attempts: 131 | Last updated: Jun 18, 2023

Sample Question
The next question applies to the following code fragment: 1. for i in 1..N loop 2. for j in 1..i loop 3. for k in i..j loop 4. Sum := Sum + 1; 5. end loop; 6. end loop; 7. end loop; 8. for p in 1..N*N loop 9. for q in 1..p loop 10. Sum := Sum - 1; 11. end loop; 12. end loop How many times is statement 4 executed?

O(N)

O(N2)

O(N3)

O(N4)

None of the above

Data Structures And Algorithms (Ucs408 And Ucs613)

Data Structures and Algorithms (UCS408 and UCS613)

Each question contains equal marks. Time: 10 Mins Maximum Marks: 10

Questions: 10 | Attempts: 143 | Last updated: Mar 20, 2023

Sample Question
The worst case complexity of bubble sort is ____________.

O(nlogn)

O(logn)

O(n)

O(n2)

Data Structure Mock Test Quiz!

Questions: 11 | Attempts: 213 | Last updated: Mar 21, 2023

Sample Question
Speed of internet connection is measured in?

GHz

Dpi

Ppm

GBps

Data Structure Exam Quiz!

Questions: 27 | Attempts: 321 | Last updated: Mar 22, 2023

Sample Question
In the case of Union by Rank, the rank is increased based on the rank of the tree with:

Higher rank

Lower rank

None of the above

Data Structure MCQ Exam Quiz!

Data structure is a compilation of data values, the relationships between them, and the roles or operations applied to the data. It is specialized for organizing and storing data. This quiz will show you what certain...

Questions: 10 | Attempts: 406 | Last updated: Mar 22, 2023

Sample Question
What is the output of the code given below? #include void main() { int arr[] = {10, 20, 30, 40, 50, 60}; int *ptr1 = arr; int *ptr2 = arr + 6; printf("Number of Elements : %d", (ptr2 - ptr1)); printf("Number of Bytes : %d", (char*)ptr2 - (char*) ptr1); }

Number of Elements : 5 Number of Bytes: 20

Number of Elements : 6 Number of Bytes: 24

Compile Time Error

Run Time Error

Data Structure MCQ Test Quiz!

Looking for an interesting way to learn about data structure? Data structure is quite a difficult concept to grasp, as you can see from this quiz. Don't worry; with determination, this quiz will be helpful to you. For this...

Questions: 10 | Attempts: 227 | Last updated: Mar 20, 2023

Sample Question
What is the output of the code given below? #include void main() { int arr[] = {10, 20, 30, 40, 50, 60}; int *ptr1 = arr; int *ptr2 = arr + 6; printf("Number of Elements : %d", (ptr2 - ptr1)); printf("Number of Bytes : %d", (char*)ptr2 - (char*) ptr1); }

Number of Elements : 5 Number of Bytes: 20

Number of Elements : 6 Number of Bytes: 24

Compile Time Error

Run Time Error

Daa Quiz

DAA Quiz

Questions: 10 | Attempts: 1039 | Last updated: Mar 20, 2023

Sample Question
In quick sort, the number of partitions into which the file of size n is divided by a selected record is

N

N-1

2

N/2

Data Structure Skills Quiz! Trivia

Have you ever heard of data structure? A data structure is a data organization, supervision and storage format that allows for efficient contact and modification in computer science. Data structures are often employed as...

Questions: 10 | Attempts: 359 | Last updated: Mar 21, 2023

Sample Question
Struct Node{ int val; struct Node *next; }*head; int get_max() { struct Node* temp = head->next; int max_num = temp->val; while(______) { if(temp->val > max_num) max_num = temp->val; temp = temp->next; } return max_num; } Which of the following lines should be inserted to complete the above code?

Temp->next!=0

Temp->next!=0

Head->next!=0

Head != 0

Advance Data Structure Quiz-c-1

Advance Data Structure Quiz-C-1

Advance Data Structure Quiz-1

Questions: 15 | Attempts: 147 | Last updated: Mar 22, 2023

Sample Question
Which of the following trees have height as O(lgn) where number of nodes is n.

R-B Tree

Binary Search Tree

Binary Tree

2-3 Tree

Advance Data Structure Quiz-b-2

Advance Data Structure Quiz-B-2

Advance Data Structure Quiz-1

Questions: 15 | Attempts: 80 | Last updated: Mar 21, 2023

Sample Question
Which of the following trees have height as O(lgn) where number of nodes is n.

R-B Tree

Binary Search Tree

Binary Tree

2-3 Tree

Advance Data Structure Quiz-b-1

Advance Data Structure Quiz-B-1

Advance Data Structure Quiz-1

Questions: 15 | Attempts: 70 | Last updated: Mar 19, 2023

Sample Question
Which of the following trees have height as O(lgn) where number of nodes is n.

R-B Tree

Binary Search Tree

Binary Tree

2-3 Tree

Advance Data Structure Quiz-a-2

Advance Data Structure Quiz-A-2

Advance Data Structure Quiz-1

Questions: 15 | Attempts: 84 | Last updated: Mar 20, 2023

Sample Question
Which of the following trees have height as O(lgn) where number of nodes is n.

R-B Tree

Binary Search Tree

Binary Tree

2-3 Tree

Advance Data Structure Quiz-1

Questions: 15 | Attempts: 256 | Last updated: Mar 20, 2023

Sample Question
Which of the following trees have height as O(lgn) where number of nodes is n.

R-B Tree

Binary Search Tree

Binary Tree

2-3 Tree

Data Structure Quiz Questions!

Would you like a challenge? This quiz on data structure will blow your mind. With this quiz, you should know how to reverse the order of elements in and between positions, what the sequences do, what a single array is used for,...

Questions: 10 | Attempts: 472 | Last updated: Mar 22, 2023

Sample Question
Let the following circular queue can accommodate maximum six elements with the following data front = 2 rear = 4 queue = __ , L, M, N, ___, ___ What will happen after insert O operation takes place?

Front = 2 rear = 5 queue = __, L, M, N, O, ___

Front = 3 rear = 5 queue = __, L, M, N, O, ___

Front = 3 rear = 4 queue = __, L, M, N, O, ___

Front = 2 rear = 4 queue = L, M, N, O, ___

Data Structures Quiz :- 2 (IT-c)

Data Structures Quiz :- 2 (IT-C)

Questions: 10 | Attempts: 139 | Last updated: Apr 12, 2024

Sample Question
Assume a linked list has been created and start pointer is referring the first node of that linked list. select the following code that can add a new node that address hold by temp pointer, at beginning of that linked list

Temp->link=start; start=temp;

Start=temp; temp->link=start;

Start=temp->link; temp=start;

Temp=start; temp=start->link

Data Structure Quiz! Exam

Questions: 10 | Attempts: 164 | Last updated: Mar 21, 2023

Sample Question
Assume a linked list has been created and the start pointer is referring the first node of that linked list. Select the following code that can add a new node that addresses hold by temp pointer, at beginning of that linked list.

Temp->link=start; start=temp;

Start=temp; temp->link=start;

Start=temp->link; temp=start;

Temp=start; temp=start->link

Online Test On Algorithms And Data Structure

DEPARTMENT OF COMPUTER SCIENCE AND ENGINEERING FM: 50 PM: 30 ...

Questions: 50 | Attempts: 305 | Last updated: Mar 21, 2023

Sample Question
In linked lists there are no NULL links in

Single linked list

Linear doubly linked list

Circular linked list

None of these

Data Structure Online Test

Total Questions-> 30Full Time-> 10 minutesNegative marking->0.15 for each question if answered wrongTotal Marks-> 30 (1 for each question)Before starting the test please fill out the form...

Questions: 164 | Attempts: 4556 | Last updated: Aug 10, 2024

Sample Question
For a binary search algorithm to work, it is necessary that the array (list) must be

Unsorted

Sorted

In a heap

Popped out of stack

15it32c - Data Structures And Algorithms - Multiple Choice Test

15IT32C - Data Structures and Algorithms - Multiple Choice Test

Questions: 26 | Attempts: 1454 | Last updated: Mar 22, 2023

Sample Question
Which of the following data structure is not linear data structure?

Arrays

Linked lists

Both of above

None of above

Data Structures (Dummy Test)

Questions: 10 | Attempts: 239 | Last updated: Aug 23, 2023

Sample Question
A Stack follows the principle of

LIFO

FIFO

BOTH A and B

None

13it33 - Data Structures MCQ Type Test

13IT33 - DATA STRUCTURES MCQ TYPE TEST

Questions: 30 | Attempts: 233 | Last updated: Mar 20, 2023

Sample Question
The inorder and preorder traversal of a binary tree are d, b, e, a, f, c, g and a, b, d, e, c, f, g respectively. The postorder traversal of the binary tree is:

D, e, b, f, g, c, a

E, d, b, g, f, c, a

E, d, b, f, g, c, a

D, e, f, g, b, c, a

Toughest Data Structure Exam Quiz!

Data structure is the specific way to store and organize information so that the data can be successfully accessed. For this quiz, you should understand what a valid list operation is, the name of the second child vertex on a...

Questions: 66 | Attempts: 268 | Last updated: Mar 21, 2023

Sample Question
Insert, Append, Delete, and Next are all valid list operations.

True

False

« Previous12 Next »

Popular Quizzes

The Data Structure Trivia Exam: Quiz!

Do you have any idea what the data structure is? Data structure is a method that applies the appropriate structure and syntax to store and organize information. This quiz asks you what an array is, how to delete an item from an...

Questions: 20 | Attempts: 8758 | Last updated: Mar 22, 2023

Sample Question
An Array is what kind of data structure.

Linear

Non- Linear

Complex

All the above

None

GATE Data Structure Quiz

So, here is a challenge for you. Can you pass this Gate data structure quiz with a score equal to or above 70? If yes, then you will be called an expert. In the field of computer science, a data structure is meant by a data...

Questions: 10 | Attempts: 2208 | Last updated: Aug 23, 2023

Sample Question
In linked lists, there are no NULL links in

Single linked list

Linear doubly linked list.

Circular linked list

None of these

Data Structure Quizzes, Questions & Answers

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