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Practice Data Structure Questions and Answers

Which sorting algorithm is considered the most efficient for large datasets with no additional memory constraints?
Which of the following best describes Abstraction in Object-Oriented Programming (OOP)?
Which of the following is an example of Polymorphism in Object-Oriented Programming?
Which of the following best illustrates Encapsulation in Object-Oriented Programming?
What type of relationship is represented by Aggregation in Object-Oriented Programming?
Which of the following is a key objective of the Requirement Analysis phase in the Software Development Lifecycle (SDLC)?
Which testing type evaluates internal code logic and control flow?
Which design pattern is best suited for managing the creation of objects without specifying their concrete classes?
Which SOLID principle ensures that a class has only one reason to change?
Which of the following statements is true about ACID properties in database transactions?
Which type of database key is a candidate key that has not been chosen as the primary key?
Which of the following is the main objective of the 3rd Normal Form (3NF) in database normalization?
Which type of database join returns only the matching rows from two tables based on a condition?
Which of the following is the primary goal of a Cross-Site Scripting (XSS) attack?
Which of the following attacks can occur when a user is tricked into performing unintended actions on a trusted website without their knowledge?
Which cryptographic concept ensures that data integrity is preserved and cannot be altered during transmission?
Which of the following OWASP Top 10 risks involves insecure coding practices that allow attackers to gain access to sensitive data, such as usernames and p...
Which of the following statements is true about deadlocks in an operating system?
Which page replacement algorithm minimizes the number of page faults theoretically but is difficult to implement in practice?
Which CPU scheduling algorithm always selects the process with the smallest burst time first, potentially leading to starvation?
Which memory type is the fastest but most expensive, typically located directly on the CPU?
Which of the following is NOT a valid feature of IPv6 compared to IPv4?
Which network topology ensures full redundancy but is highly expensive and complex to implement?
Which OSI model layer is responsible for reliable delivery of data between devices?
Which protocol is used by devices to obtain an IP address automatically in a network?
Which of the following best differentiates between server-based virtualization and hypervisor-based virtualization?
Which cloud service model allows developers to deploy their applications without managing the underlying infrastructure?
What is a key advantage of containerization over traditional virtual machines?
In CI/CD pipelines, which of the following is NOT a key benefit of Continuous Integration (CI)?
Which of the following techniques is primarily used to address overfitting in machine learning models?
What is a key challenge in applying Natural Language Processing (NLP) techniques to real-world text data?
Which of the following is a primary feature of Mobile Computing?
Which type of AI is primarily used for adaptive mobile applications like virtual assistants?
Which of the following best describes the function of the Control Unit (CU) in the CPU?
In network architecture, what is the primary advantage of a mesh topology over a star topology?
Which of the following is an example of an emerging technology that is most likely to impact the future of computing?
In the context of Management Information Systems (MIS), which of the following best describes the role of a decision support system (DSS)?
Which of the following best describes the mechanism of a Cross-Site Scripting (XSS) attack?
In asymmetric encryption, which of the following statements is correct?
What is the primary goal of the OWASP Top 10 project?

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