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. Read More

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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: 12720 | 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: 5598 | 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

Data Structures And Algorithms Quiz

The Data Structures and Algorithms Quiz offers a comprehensive exploration of the core concepts of computer science. This quiz evaluates your proficiency in fundamental data structures and algorithms, crucial elements in coding...

Questions: 20 | Attempts: 574 | Last updated: Feb 8, 2024

Sample Question
Data is nothing but a ______________________.

Collection of nodes.

Collection of information.

Set of values.

Set of nodes.

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: 4823 | 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

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: 11493 | Last updated: Jun 16, 2025

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

Recent Quizzes

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: 230 | 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

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: 495 | 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)

Data Structures Quiz :- 2 (IT-C) challenges learners with problems on linked lists, including node insertion, deletion, and traversal. It assesses understanding of pointers and linked list operations, crucial for efficient data...

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

The 'Data Structure Quiz! Exam' assesses knowledge on linked lists operations such as insertion, deletion, and traversal. It challenges understanding of node manipulation and comparisons with arrays, essential for students and...

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

Algorithm Ultimate Exam Quiz!

The 'Algorithm Ultimate Exam Quiz!' assesses understanding of basic algorithmic operations. It includes tasks like instructing a robot, unloading cargo, grouping by age, calculating sales, and organizing tasks efficiently. This...

Questions: 8 | Attempts: 604 | Last updated: Mar 22, 2023

Sample Question
Which of the following would instruct a robot to draw a square of side 3 units?

Forward 3, right turn 90, forward 3, right turn 90, forward 3, right turn 90,forward 3, right turn 90,

Move 3 turn 90 move 5 turn 90 move 5 turn 90 move 3 turn 90 move 3

Forward 3, forward 3, right turn right turn 90,forward 3, right turn forward 3

Forward 3, turn right forward 3, turn left, forward 3, turn right ,forward 3

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: 274 | Last updated: Mar 21, 2023

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

True

False

Data Structure And Algorithm

Data Structure and Algorithm

Explore key concepts of data structures and algorithms through this quiz. Topics include sorting algorithms like Bubble Sort, data organization methods such as queues, and traversal techniques. Perfect for learners aiming to...

Questions: 20 | Attempts: 943 | Last updated: Mar 21, 2023

Sample Question
The _____________ algorithm works by repeatedly scanning through the list, comparing adjacent elements, and swapping them if they are in the wrong order.

Bubble sort

Insertion Sort

Merge Sort

Selection sort

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: 2308 | 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

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