Practice Algorithms Questions and Answers

• In networking, what is the key difference between IPv4 and IPv6?
• Which of the following protocols operates at the Transport Layer of the TCP/IP model and is connectionless?
• What is the primary role of a hypervisor in a virtual machine (VM) environment?
• Which of the following is a best practice for securing backup data in an enterprise environment?
• In a Windows computing environment, which of the following tools is used to monitor system performance and resource utilization in real-time?
• Which of the following describes the difference between Windows and Unix/Linux file systems?  
• Which of the following CPU scheduling algorithms is optimal for minimizing average waiting time but requires knowledge of future process execution times? ...
• What happens in a deadlock situation in an operating system? 
• What is the main advantage of using a linked list over an array? 
• In which type of memory management does the operating system divide physical memory into fixed-size blocks? 
• Which of the following CPU scheduling algorithms is optimal for minimizing average waiting time but requires knowledge of future process execution times? ...
• What happens in a deadlock situation in an operating system? 
• Which page replacement algorithm replaces the page that will not be used for the longest period of time in the future?  
• In which type of memory management does the operating system divide physical memory into fixed-size blocks?             ...
• Which of the following is true about public-private key encryption in securing communications?
• Which of the following is NOT one of the OWASP Top 10 web security risks?
• Which of the following SQL commands is a DML (Data Manipulation Language) command?
• What is a key difference between monolithic architecture and microservices architecture in software design?
• What is the main purpose of Cross-Site Request Forgery (CSRF)?
• Which of the following is a key characteristic of a DDoS attack?
• In which traversal strategy does the algorithm explore all the neighbor nodes at the present depth prior to moving on to nodes at the next depth level?  �...
• Which of the following best describes the importance of digital signatures?
• What is the primary purpose of normalization in database design?
• Which of the following sorting algorithms has the best average-case time complexity?
• What is the purpose of using foreign keys in a relational database?
• Which of the following SQL commands is used to retrieve data from a database?
• What is the primary focus of Black Box Testing?
• Which of the following design patterns is primarily used to create objects without specifying the exact class of object that will be created?
• What does the "L" in SOLID principles stand for?
• Which of the following types of testing is primarily focused on verifying the integration of different modules?
• What HTTP method is primarily used to retrieve data from a server in a REST API?
• What is the primary purpose of cookies in web development?
• Which of the following cloud service models provides the highest level of control over the infrastructure?
• What is the primary purpose of virtualization in cloud computing?
• Output  of below code   public class Prg {     public static void main(String args[]){       &n...
• Which of the following is shared by the thread of the same process.
• Which of the following is NOT a common wireless security protocol?
• What is the default replication factor in HDFS?
• The recurrence relation T(n) = 2T(n/2) + O(n) corresponds to which algorithm’s time complexity?
• Which sorting algorithm is not stable by default?