Ubuntu

 Operating System  An Operating System (OS) is the core software that manages a computer’s hardware and software resources. It acts as an interface between the user and the computer hardware. The OS controls essential functions such as memory management, process scheduling, and file storage. It allows users to run applications like web browsers, games, and office software. Without an operating system, a computer cannot function effectively. Popular operating systems include Windows, Linux, macOS, Android, and iOS. Each OS has its own features, interface, and use cases. Operating systems also provide security and access control. They help ensure stable and efficient system performance. Overall, the OS is the foundation of any computing device.