Operating system & Its Function

Operating system: 

Operating system (OS) is a set of software which controls the execution of computer programs and which provides scheduling, resource allocation, debugging and related service. It works as a bridge between the user and the machine.

Figure: OS

Function of Operating System: 

1. It makes the computer active and use-able.
2. It manages the processor.
3. It co-ordinates different machine and software.
4. It manages memory.
5. It allocates resources.
6. It assigns priority.
7. It controls input and output devices.
8. About all, it creates working environment.