Free Mock Test - Data Structures and Algorithms : Basic (Test 1)

In an effort to support computer science students, coding enthusiasts, and job seekers preparing for technical interviews, a comprehensive Free Online Data Structure Mock Test has been launched. The test is designed to help learners evaluate their understanding of fundamental and advanced data structure concepts through a structured and interactive assessment.
Data Structures form the backbone of computer science and software development. Topics such as Arrays, Linked Lists, Stacks, Queues, Trees, Graphs, Hashing, and Algorithms are frequently asked in academic examinations, coding competitions, and technical interviews conducted by leading technology companies.
The newly introduced mock test platform offers a wide range of multiple-choice questions (MCQs) covering beginner, intermediate, and advanced-level topics. Participants can assess their strengths and identify areas requiring further improvement through instant results and detailed explanations.

Total Questions : 30

Timer : sec

Question : What is a Data Structure?


Question : Which of the following is a linear data structure?


Question : What is an Algorithm?


Question : Which characteristic is NOT required for an algorithm?


Question : What does a pointer store?


Question : Which symbol is used to declare a pointer in C?


Question : Which ADT follows LIFO order?


Question : Which ADT follows FIFO order?


Question : Which notation represents the upper bound of an algorithm?


Question : Which of the following is NOT a data structure?


Question : What is the time complexity of accessing an element in an array?


Question : Which asymptotic notation gives the lower bound?


Question : Which asymptotic notation gives both upper and lower bounds?


Question : What will be the value of x?

int x = 10;
int *p = &x;


Question : Which operator is used to obtain the address of a variable?


Question : Which operation is generally NOT part of Stack ADT?


Question : Which operation inserts an element into a Queue?


Question : Which operation removes an element from a Queue?


Question : What is the complexity of linear search in the worst case?


Question : Which data structure uses pointers extensively?


Question : If an algorithm has complexity O(n²), then for n=100, approximately how many operations may occur?


Question : Which notation best describes the average-case complexity?


Question : What is a dangling pointer?


Question : What is a NULL pointer?


Question : Which of the following is an Abstract Data Type?


Question : ADT(Abstract Data Type) mainly specifies:


Question :
int x = 5;
int *p = &x;
*p = 20;

Value of x becomes:


Question : Which complexity grows fastest?


Question : Which of the following is NOT an ADT (Abstract Data Type)?


Question : Why is asymptotic analysis important?


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