Lecture1 100412095202-phpapp02

Introduction and Overview ,[object Object],[object Object],[object Object],[object Object],University of Education Linux Operating Systems Muhammad Amer Irshad

What is an Operating System? ,[object Object],[object Object],Not easy to define precisely… Compilers databases word processors CPU memory I/O devices Users Hardware Operating System Applications

First commercial systems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Current Systems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Unix Unix was created by Ken Thompson and Dennis Richie on a "spare" DEC PDP-7

Why Unix? ,[object Object],[object Object],[object Object],Ken Thompson and Dennis Richie

Every job needs a tool ,[object Object],[object Object],[object Object],[object Object],Hello, World!

Early Unix History ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Unix growth ,[object Object],[object Object],[object Object]

GNU Manifesto ,[object Object],[object Object],[object Object],[object Object]

Linus Torvolds ,[object Object],[object Object],[object Object],[object Object]

Tux ,[object Object],[object Object]

Choosing a mascot ,[object Object],[object Object]

Why A Penguin? ,[object Object],[object Object]

Early Linux Growth ,[object Object],[object Object],[object Object]

Who Uses Linux? ,[object Object],[object Object]

Current Linux Growth ,[object Object],[object Object],[object Object],[object Object]

Blue Linux Red Linux Two Linux One Linux

Mark Shuttleworth ,[object Object],[object Object],[object Object],[object Object]

Ubuntu ,[object Object],[object Object],[object Object],[object Object]

Lecture1 100412095202-phpapp02

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