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Practice Data Structure Questions and Answers

Which of the following collision resolution techniques involves storing all elements that hash to the same value in a linked list?
Which sorting algorithm is the most efficient for large datasets and uses a divide-and-conquer approach?
What is the output of the following recursive function call func(3) ? int func ( int n) { if (n == 0 ) return 1 ; return n *...
Which of the following integrity constraints ensures that every non-null foreign key value must reference an existing primary key value in another table? ...
Which of the following scenarios violates Boyce-Codd Normal Form (BCNF) in a relational schema?
In B+ trees, which of the following statements is FALSE?
In Python, what will be the output of the following code snippet, considering scope rules? x = 5 def func(): x...
Which of the following statements about parameter passing in Python is TRUE?
Which of the following statements accurately describes the function of a Gantt Chart in project management?
Which of the following is the primary characteristic of Infrastructure as a Service (IaaS) in cloud computing?
Which of the following best describes the primary function of an IoT gateway in an Internet of Things (IoT) network?
Which of the following is a core characteristic of Big Data?
In the context of artificial intelligence (AI), which type of learning requires labeled data to train models?
Which of the following is a key challenge in handling deadlocks in an operating system?
In the context of page replacement algorithms, which one minimizes page faults in an ideal scenario?
Which I/O scheduling algorithm is most suitable for minimizing seek time in hard drives?
Which of the following accurately describes the role of virtual memory in modern operating systems?
Which of the following is an effective countermeasure against Cross-Site Scripting (XSS) attacks in a web application?
Which of the following correctly describes the primary difference between Cross-Site Request Forgery (CSRF) and Cross-Site Scripting (XSS)? ...
In the context of asymmetric encryption, which of the following is a key feature of public-private key pairs?
Which of the following is NOT among the OWASP Top 10 Web Security Risks?
Which of the following phases in the Software Development Life Cycle (SDLC) ensures that the final product meets the agreed-upon requirements and specifica...
Which design pattern is best suited for ensuring that a class has only one instance and provides a global point of access to it?
Which of the following is a key principle of the SOLID design principles that focuses on ensuring a class has only one reason to change?
Which of the following types of testing is typically conducted by end-users to verify that the developed software meets their requirements?
In Java, what will be the output of the following code snippet? public class Test { public static void main(String[] args) { int...
Which SQL command is used to remove only specific rows from a table while preserving the structure and other rows?
What is the time complexity of searching an element in a balanced binary search tree (BST) with nnn nodes?
What will be the output of the following Java snippet? class A { public void display() { System.out.println("Class A"); }}...
In a data warehouse, which of the following best describes the concept of "data granularity"?
Which of the following is a key characteristic of an effective Management Information System (MIS)?
In system design, what is the primary purpose of a feasibility study?
In the context of system analysis, which of the following best defines the "use case" diagram?
Which of the following accurately describes the role of a "foreign key" in a relational database system?
What is the primary purpose of an Entity-Relationship (ER) Diagram in database design?
Which of the following best explains segmentation in memory management?
In networking, what is the primary purpose of subnetting?
Which of the following data structures is best suited for implementing a LIFO (Last In, First Out) mechanism?
What is the best-case time complexity of the binary search algorithm ?
Which of the following traversal methods is used to visit nodes in the order "left child, root, right child" in a binary tree?

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