MCT260-Operating Systems I Operating Systems I Interfaces to Operating Systems.
Operating Systems
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Transcript of Operating Systems
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By Mohamed Loey & Miguel Sáenz
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Operating SystemThe interface between the computer hardware and the world.
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OS Functions
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OS structure
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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
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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.
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Desktop Operating System
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Windows Advantages
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Windows Disadvantages
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Mac Advantages
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Mac Disadvantages
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Linux Advantages
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Linux Disadvantages
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Operating System Users
1818
5555
7,17,19,69,6
5,15,1
Windows 7
Windows 8
Windows XP & older
Mac OS
Linux
Data from W3Schools September 2014
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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 sharingApplication services (including databases)Web site services E-mail, groupware and messaging Terminal services Caching
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Server Needs
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Mobile Operating SystemOperating System that controls a mobile device.
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Android OS
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Mobile Operating System
84,784,7
11,711,72,52,5550,70,7
Android
iOS
Windows Phone
Blackberry RIM
Others
Data from IDC June 2014
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Thanks