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Chapter 02

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Dolly Bhateja
Technologie
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Operating System Overview Chapter 2
Operating System ,[object Object],[object Object]
Operating System Objectives ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Layers of Computer System
Services Provided by the Operating System ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Services Provided by the Operating System ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Services Provided by the Operating System ,[object Object],[object Object],[object Object],[object Object],[object Object]
Operating System ,[object Object],[object Object],[object Object],[object Object]
 
Kernel ,[object Object],[object Object],[object Object]
Evolution of an Operating System ,[object Object],[object Object],[object Object]
Evolution of Operating Systems ,[object Object],[object Object],[object Object],[object Object],[object Object]
Evolution of Operating Systems ,[object Object],[object Object],[object Object],[object Object],[object Object]
Job Control Language (JCL) ,[object Object],[object Object],[object Object],[object Object]
Hardware Features ,[object Object],[object Object],[object Object],[object Object]
Hardware Features ,[object Object],[object Object],[object Object],[object Object]
Memory Protection ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
I/O Devices Slow
Uniprogramming ,[object Object]
Multiprogramming ,[object Object]
Multiprogramming
Utilization Histograms
Example
Time Sharing ,[object Object],[object Object],[object Object]
Compatible Time-Sharing System (CTSS) ,[object Object]
Major Achievements ,[object Object],[object Object],[object Object],[object Object],[object Object]
Processes ,[object Object],[object Object],[object Object],[object Object]
Difficulties with Designing System Software ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Process ,[object Object],[object Object],[object Object],[object Object],[object Object]
Process
Memory Management ,[object Object],[object Object],[object Object],[object Object],[object Object]
Virtual Memory ,[object Object],[object Object]
Virtual Memory and File System ,[object Object],[object Object]
Paging ,[object Object],[object Object],[object Object],[object Object]
Virtual Memory
Virtual Memory Addressing
Information Protection and Security ,[object Object],[object Object],[object Object],[object Object]
Information Protection and Security ,[object Object],[object Object],[object Object],[object Object]
Scheduling and Resource Management ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Key Elements of Operating System
System Structure ,[object Object],[object Object],[object Object],[object Object]
Process Hardware Levels ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Process Hardware Levels ,[object Object],[object Object],[object Object],[object Object]
Concepts with Multiprogramming ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Deal with External Objects ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Deal with External Objects ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Modern Operating Systems ,[object Object],[object Object],[object Object],[object Object],[object Object]
Modern Operating Systems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Modern Operating Systems ,[object Object],[object Object],[object Object],[object Object]
Multiprogramming and Multiprocessing
Modern Operating Systems ,[object Object],[object Object]
Modern Operating Systems ,[object Object],[object Object],[object Object]
Windows Architecture ,[object Object],[object Object],[object Object]
 
Operating System Organization ,[object Object],[object Object],[object Object],[object Object]
Kernel-Mode Components ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Kernel-Mode Components ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Windows Executive ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
User-Mode Processes ,[object Object],[object Object],[object Object],[object Object],[object Object]
Client/Server Model ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Threads and SMP ,[object Object],[object Object],[object Object],[object Object],[object Object]
Windows Objects ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
UNIX ,[object Object],[object Object],[object Object],[object Object],[object Object]
UNIX
UNIX Kernel
Modern UNIX Kernel
Modern UNIX Systems ,[object Object],[object Object],[object Object],[object Object]

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Chapter 02