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operating system software

It is considered the backbone of the computer system and the link between
the user and the computer. The operating system (OS) is known as a group of
software that is responsible for controlling commands and managing resources
for both software and equipment.
The operating system is divided according to its ability to run a program for the
user into

Single-tasking system:

This system does not allow the user to run more than one program at the
same time. In other words, he can execute only one program at a time. An
example of this is the MS-DOS system.

Multi-tasking system:

which is a system that allows the user to deal with more than one program at the
same time, and is divided into several types, including the single-user multi-
tasking system that has the ability to execute more than one program at the same
time. The CPU switches between tasks very quickly. Examples include windows,
linux, and Mac OS

Basic functions of the operating
system:

Every computer has an operating system
that performs a set of various administrative
tasks and facilitates its operation. Below are
some of the common functions of the
operating system.

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