Important 50 Interview Questions and Answers on Operating System The operating system (OS) is the backbone of any computer system, managing hardware and software resources and providing essential services for computer programs. Whether you're preparing for a job interview or looking to deepen your understanding of operating systems, having a strong grasp of common interview questions can be invaluable. Here, we present 50 important interview questions and answers on operating systems to help you prepare effectively. 1. What is an Operating System? An operating system (OS) is software that acts as an intermediary between computer hardware and the computer user. It manages hardware resources, provides services for computer programs, and handles system functions such as file management, memory management, and process scheduling. 2. Can you explain the different types of operating systems? Operating systems can be broadly classified into several types: Batch Operating System : Proc...