An operating system (OS) performs three primary tasks: managing hardware resources, providing a user interface, and facilitating application execution. It manages hardware resources by allocating CPU time, memory, and I/O devices to various applications efficiently. The OS also offers a user interface, such as a command line or graphical interface, allowing users to interact with the system. Additionally, it ensures that applications run smoothly by managing processes, memory, and file systems.
In centralised tasks are done by one system and in distributed tasks are shared by the many computers
operating system
An operating system is a main program that serve as an interface between the users and the application programs.
The operating system.
The process concept is necessary in studying operating systems as each task being carried out by the processor is represented by a process. Modern computers can process many tasks simultaneously.
An interrupt operating system is a type of operating system that can pause the execution of tasks to handle unexpected events or requests. When an interruption occurs, the operating system temporarily stops the current task, saves its state, and then processes the interrupt. Once the interrupt is handled, the operating system resumes the original task from where it left off. This allows the system to efficiently manage multiple tasks and respond to external events in a timely manner.
Devices that record precise results require a real-time operating system. This is the same kind of operating system needed for a device hat performs regimented tasks.
The functions of an operating system include booting the computer and performing basic tasks. The operating system manages the keyboard and mouse. It provides a graphical user interface.
The software that helps a computer perform essential operating tasks and enables other software to run is the operating system.
The functions of an operating system include booting the computer and performing basic tasks. The operating system manages the keyboard and mouse. It provides a graphical user interface.
An example of a multitasking operating system is the system at a school. You use many programs and do many tasks at the same time, so you are multitasking on the computer
Operating system is interface between computer user and computer hardware.