Operating system - OS

Operating system - OS

What is it ?

is the most important program that runs on a computer. The operating system is also responsible for security, ensuring that unauthorized users do not access the system.

types of operating systems.

For PCs, the most popular operating systems are:

DOS, OS/2

and Windows, .

Linux

Classification of Operating systems

Multi-user: Allows two or more users to run programs at the same time.

Multiprocessing : Supports running a program on more than one CPU.

Multitasking : Allows more than one program to run concurrently.

Multithreading : Allows different parts of a single program to run concurrently.

Real time: Responds to input instantly.

Most popular desktop operating systems

Microsoft Windows:
Windows dominates the world of personal computers, offering a graphical user interface (GUI), virtual memory management, multitasking, and support for many peripheral devices.

Mac OS:
is the official name of the operating system Apple uses windows, icons and all applications that run on a computer

Linux: Linux is a freely distributed open source operating system that runs on various hardware platforms.

Windows 87.40% Mac OS 10.06%
Linux 1.95%
Chrome OS 0.39%
Desconocido 0.20% BSD 0.01%

What is a Mobile Operating System (Mobile OS)?

It is the software platform on which other programs can be run on mobile devices.

Android OS (Google Inc.):El sistema operativo móvil Android es la pila de software libre y abierto de Google que incluye un sistema operativo,

Bada (Samsung Electronics):Bada es un sistema operativo móvil patentado de Samsung

BlackBerry OS:
for use on the company's popular BlackBerry handheld devices.

MeeGo OS (Nokia e Intel):
A joint open source mobile operating system that is the result of the merger of two products based on open source technologies

Palm OS (Garnet OS):
Newer versions have added support for expansion ports, new processors, external memory cards, enhanced security, and support for ARM processors and smartphones.

Symbian OS (Nokia):
aimed at mobile phones offering a high level of integration

webOS (Palm/HP):es un sistema operativo móvil que se ejecuta en el kernel de Linux.

Windows Mobile:
is Microsoft's mobile operating system used on phones

iPhone OS / iOS (Apple):
Apple was originally developed for use on your iPhone devices.