Practice Basics of Computers Questions and Answers

• Which component in a V-shaped software development model corresponds to the testing phase?
• In deep learning, which type of neural network is most suitable for sequential data like time series?
• In systems design, which of the following techniques is used to break down complex systems into smaller, more manageable components?
• Which protocol is used for reliable communication in data communication and networking?
• Which algorithm is most suitable for solving optimization problems in Numerical and Statistical Computing?
• Which of the following query will return the third-highest salary from an Employee table in SQL?
• In the context of Intelligent Systems, which of the following algorithms is primarily used for real-time pathfinding in robotics?
• Which protocol is responsible for resolving IP addresses to MAC addresses in a local network?
• Which phase of the Software Development Lifecycle (SDLC) focuses on gathering detailed information and understanding the needs of the end-user?
• Which of the following is NOT one of the OWASP Top 10 web security risks?
• Which of the following CPU scheduling algorithms is designed to minimize the average waiting time for processes?
• Which type of virtualization allows multiple operating systems to run on a single physical machine using a hypervisor?   
• Which of the following algorithms is the most efficient for finding the smallest element in an unsorted array?
• Which of the following types of software testing focuses on validating that newly integrated code works well with the existing system?          ...
• What is the primary purpose of design patterns in software engineering? 
• Which of the following is the main risk associated with Cross-Site Request Forgery (CSRF) attacks?
• What kind of attack involves an overwhelming number of requests sent to a server to disrupt its normal operations?
• What type of SQL command is used to remove a table from a database?
• Which page replacement algorithm replaces the page that will not be used for the longest period of time in the future?
• In a deadlock situation, which of the following conditions must hold true?
• Which of the following CPU scheduling algorithms is designed to minimize the average waiting time for processes?             ...
• What is the primary function of the OSI model's transport layer?
• Which protocol is responsible for resolving IP addresses to MAC addresses in a local network?
• Which application layer protocol is primarily responsible for sending emails?
• Which protocol is used by devices to request and obtain an IP address from a DHCP server?
• In a Min-Heap, the node at index i has a value of 12, and the node at index i*2 + 1 has a value of 15. Which of the following statements is correct?
• What is the primary advantage of using localStorage in HTML5 over cookies?
• In which phase of the Software Development Life Cycle (SDLC) is the architecture and design of the product finalized to ensure it meets the requirements?
• Which of the following is not a valid ACID property of a database transaction?
• Which of the following is an advantage of using threads over processes in a modern operating system?
• Which of the following best describes Type 1 virtualization?
• Which command would you use to change the permissions of a file in a Unix/Linux environment?
• Which of the following searching algorithms has the best average-case time complexity when dealing with an unsorted array?
• In Object-Oriented Programming, which of the following correctly demonstrates the concept of Aggregation?
• What is the worst-case time complexity of QuickSort?
• Which of the following data structures is best suited for implementing a breadth-first search (BFS) traversal on a graph?
• Which HTTP method is used to send data to the server and process it without affecting the state of the resource?
• What is the main purpose of the AJAX technique in web development?
• In RESTful APIs, which HTTP method is typically used to completely replace an existing resource with new data?
• Which of the following is NOT a feature of Git in source code management?