Operative systems

what is it?
the operative systems are systems software that manages computer hardware and software resources and provides common resources for all your computer programs.

main components
1.graphical user interface::

Most of the modern computer systems support graphical user interfaces .Graphical user interfaces evolve over time.

2.kernel:

the kernel provides the most basic level of control over all of the computer's hardware devices.

3.program execution:

The operating system provides an interface between an application program and the computer hardware, so that an application program can interact with the hardware

4.interrupts:

Interrupts are central to operating systems, as they provide an efficient way for the operating system to interact with and react to its environment.

reference:
alexandros costalas. (2014).https:// what are the main components of an operating system. usa: linked in.