Page 66 - IT-En-V3

Linux operating system
It is an operating system
designed in 1991 AD, and it is
one of the most famous,
widespread and used systems.
The Linux operating system is an
open source system. It is
characterized by a beautiful and
simple graphical interface. It has
many different versions. It is
characterized by high protection and security when used. It can also be modified
because it is a completely free system. It is usually used by engineers who
specialize in security in particular and networks in general.

Mac OS
It is an operating system for Apple devices only,
and does not work on others. The Mac operating
system is used only with Macintosh computers
designed by Apple, and contains many
applications that contribute to providing services
to the user.
With the invention of digital (smart) devices, a version of this system (IOS) was
designed that is compatible with cellular devices and smart tablets manufactured
by Apple.

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