CSE 370 - Introduction to Operating Systems

CSE 380 Introduction to Operating Systems Insup Lee Fall 00

What is an Operating System? ,[object Object],Hardware Operating systems Systems software Applications software Users

Resource Abstraction and Sharing ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Why do we need an operating system? ,[object Object],[object Object],[object Object],[object Object],[object Object]

Evolution of an OS ,[object Object],[object Object],[object Object],[object Object]

Brief History of Operating Systems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

1940's -- First Computers ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

1950's -- Batch Processing ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

1960's -- Multiprogramming (timesharing) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

1970's - Minicomputers & Microprocessors ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Late 1970's, 1980's - Networking ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

1990's and Beyond ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Basic OS Concepts ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Services provided by OS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Services Provided by OS (2) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Factors in OS Design ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Operating System Structure ,[object Object],[object Object],[object Object],[object Object]

CSE 370 - Introduction to Operating Systems

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CSE 370 - Introduction to Operating Systems