第二章作業系統概述OperatingSystemsOverview 介紹作業系統的歷史、原理作業系統的目標和功能,如何由最初的批次系統(batchsystem)演進到複雜的多模式(multi-mode)與多使用者(multi-user)。- 1 2.1作業系統目標與功能 作業系統的角色:控制應用程式執行的程式。使用者與電腦硬體之間的介面。作業系統的目標 方便性(...
1.1.1Overview ❖Anoperatingsystemisaprogramthatmanagesthecomputer,controlstheexecutionofapplicationprogramsandactsasaninterface(接口)betweentheuserofacomputerandthecomputerhardware.❖Objectives٭Convenience(方便)٭Efficiency(有效)٭Abilitytoevolve(易扩展)1.1.2OSasaUser/Computer...
Chapter4Chapter4 OperatingSystemOperatingSystem ContentsContents •4.1Overview •4.2:OperatingSystemBasics •4.3:TypesofOperatingSystems •4.4:FileManagement RelationshipchartofChapterRelationshipchartofChapter FourFour WhatisanOperatingSystem?WhatisanOperatingSystem? •Anoperatingsystemisatypeofsystem software...
第二章作业系统概述Operating-Systems-OverviewPPT课件 热度: Realtime Operating Systems Concepts And Implementation Of Microkernels For Embedded Systems 热度: OperatingSystems Processes Objectives 1.What’sprocess? 2.What’sthedifferencebetweenprogramandprocess?
2、ting systems are installed and customized and how they boot,Content Overview,Operating System Services User Operating System Interface System Calls Types of System Calls System Programs Operating System Design and Implementation Operating System Structure Virtual Machines Operating System Generation 3、 Sy...
1,Operating System 912,Chapter 1,2,Chapter 9,9.1 The security environment 9.2 Basics of cryptography 9.3 User authentica
operating system《操作系统》ch01-introduction-44 ComputerScience&TechnologySchoolofShanDongUniversity&SoftwareCollege OperatingSystem CourseNo:0303100111Instructor:HouMengbo(Dr.&AssociateProf.)Email:houmbATsdu.edu.cn Office:InstituteofInformationSecurity.SpecialistBuildingRm.324,SoftwareCampus,SDU Introduction ...
operating system《操作系统》ch08-main memory operatingsystem《操作系统》ch08-mainmemory 本PPT课件仅供学习交流使用请学习完毕自行删除 本PPT课件仅供学习交流使用请学习完毕自行删除 本PPT课件仅供学习交流使用请学习完毕自行删除 ChapterObjectives ToprovideadetaileddescriptionofvariouswaysoforganizingmemoryhardwareTo...
北理工版课件Unit4OperatingSystem 系统标签: operating胡水娟彭云计算机专业unit主编 Unit4OperatingSystemUnit4OperatingSystem 4.1OverviewofOperatingSystem4.1OverviewofOperatingSystem 4.2PopularOperatingSystem4.2PopularOperatingSystem wordword PhrasesPhrases GrammarGrammar ReferenceTranslationReferenceTranslation Anoperatingsystem...
第二章作业系统概述Operating-Systems-OverviewPPT课件 热度: 相关推荐 Ceng334-OperatingSystems 5-1 Chapter5:Input&Output •I/Ohardware(classification,devicedrivers) •I/Otechniques(programmed,interrupt driven,DMA) •StructuringI/Osoftware •Disks(performance,armscheduling, commondiskerrors) •RAID...