Operating System Functions

Let’s learn about different operating system functions in this tutorial.

An operating system can be defined as system software that acts as an interface between the user and the computer system. It manages the resources in an efficient manner. The operating system is the most basic program in a computer.

The important goal of an operating system is to make the computer system easy to use for the end user and computer hardware resource management.

Operating System Functions

Some of the important functions are as follows:

• Processor management
• Memory management
• IO Management
• File management

Processor Management

Assignment of the processor to different tasks being performed by the computer system.

Memory Management

Allocation of main memory and other storage areas to the system programs as well as user programs and data.

Input/Output Management

Coordination and assignment of the different output and input devices while one or more programs are being executed.

File Management

The storage of files in various storage devices. It also allows all files to be easily changed and modified through the use of text editors or some other file manipulation routines.