A presentation by Lewis Betterton.  What is an Operating System? Boot process Drivers Hardware and resource control Manages programs.

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Presentation transcript:

A presentation by Lewis Betterton

 What is an Operating System? Boot process Drivers Hardware and resource control Manages programs

Apple II Commodore 64 IBM-PC

Modern Operating Systems and Hardware Advanced Graphics (Aero etc.) Improved File Management systems New Technologies

 DOS (early windows)  Windows 3.1  Windows 95  Windows 98SE (Second Edition)  Windows NT 4  Windows 2000  Windows XP  Windows Vista  Windows 7

 Ubuntu Desktop  Red Hat  Centos 5.5

 Apple II OS  Mac OS X

 FreeBSD  FreeDOS  DOSBOX(emulator)  Unix (Linux based on) bsd.org/

Consoles: Microsoft Xbox 360 Sony PS3 Phones: Apple IPhone 4 Apple Ipad 1, 2 Samsung Android

Microsoft Windows XP running on a Tablet PC

Windows Operating Systems Linux and Macintosh Operating Systems

Windows 8 Mac OS X Lion Ubuntu 11.04

 Windows Developer Preview system requirements CPUMemoryGraphics cardHDD 1 Ghz1 GB(x86)DirectX 9 with WDDM 1.0 (required for Aero) 16GB 1 Ghz2 GB(x64)20GB

 Mac OS X version 10.7 X86-64 CPUMemoryMac OS X or later HDD Intel Core 2 Duo, Intel Core i3, Intel Core i5, Intel Core i7 At least 2GB 7 GB recommended

 Ubuntu released on 13 October 2011 X86-64 CPUMemoryOtherHDD 1 GHz Pentium or better processor (such as Dual Core, Core 2 Duo, i3, i5,i7… ) 384 M RAM 512 MB recommended CD/DVD drive or USB 5GB HDD 10GB recommended

Ubuntu Feature Preview

 Questions?

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