'Simple batch systems' diaporamas de présentation

Chapter 2 Operating System Overview

Operating Systems: Internals and Design Principles. Chapter 2 Operating System Overview. Seventh Edition By William Stallings. Operating Systems: Internals and Design Principles.

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William Stallings Computer Organization and Architecture 8 th Edition

William Stallings Computer Organization and Architecture 8 th Edition. Chapter 8 Operating System Support. Objectives and Functions. Convenience Making the computer easier to use Efficiency Allowing better use of computer resources. Layers and Views of a Computer System.

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Memory Design Example

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Computer Systems Overview

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Operating System

Operating System. A program that controls and supports the usage of computer systems. Usage. Users of a computer system : programs - use memory, use CPU time, use I/O devices human users : programmers - use program development tools such as debuggers, editors

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IS3313 Semester 1 2014

A Global Perspective. IS3313 Semester 1 2014. Dr. Tom Butler. IS3313 Systems Software. Introduction. What is an operating system? Early Operating Systems Simple Batch Systems Multiprogrammed Batch Systems Time-sharing Systems Personal Computer Systems Parallel and Distributed Systems

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Operating Systems

Operating Systems. What is an operating system. an extended machine, easier to program for the user a resource manager, with more multiple users using the system efficient and correct use of the available resources is conducted by the operating systems. . Typical Services Provided by an O.S.

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Computer and Operating Systems

Computer and Operating Systems. Overview. Memory. CPU. Computer Systems. MAR. PC. Instructions. Instruction. IR. MBR. Instruction. IOAR. IOBR. data. data. data. I/O Module. buffers. Processor Registers. User visible registers data registers address registers

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