Brief description of Operating Systems, their functions and actual market status. Improved from a file made by Mohamed Loey.

1. By Mohamed Loey & Miguel Sáenz

2. Operating System
The interface between the computer hardware and the world.

3. OS Functions

4. OS structure

5. OS Classification
when two or more
users can work
with programs and
share peripheral
devices (printer,
scanner, fax)
multiple
applications
operated at the
same time
more than one
CPUs that can
be used at the
same time
smaller parts of
programs are
loaded when they
are needed by OS

6. Which Operating System
If you ask your mum, she'll tell you to
use Win XP because she knows it very
well, if you ask your geek friend he'll
recommend you Linux because it's so
stable, if you ask the cool designer at
work, he'll tell you Mac OS 'cause you
can build so many amazing things with it.

7. Desktop Operating
System

8. Windows Advantages

9. Windows Disadvantages

10. Mac Advantages

11. Mac Disadvantages

12. Linux Advantages

13. Linux Disadvantages

14. Operating System Users
1188
5555
77,,11
99,,66 55,,11
Windows 7
Windows 8
Windows XP & older
Mac OS
Linux
Data from W3Schools September 2014

15. Server Operating System
Server operating systems are designed to provide platforms for multi-users,
for critical, network applications. Their main purpose is to
provide security, stability and collaboration. Most of them come with a
pack of dedicated software tools such as Web servers, e-mail agents
and terminal services. The common applications for server OSes are

File and printer sharing
Application services (including databases)
Web site services
E-mail, groupware and messaging
Terminal services
Caching

16. Server Needs

17. Mobile Operating System
Operating System that controls a mobile device.

18. Android OS

19. Mobile Operating System
8844,,77
1111,,77
00,,77 55 22,,55
Android
iOS
Windows Phone
Blackberry RIM
Others
Data from IDC June 2014

20. Thanks