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1、EPTIP 1EPTIP 1全国IT职业英语水平考试项目组 大连东软信息学院英语系联联合制作1.3 Introduction to Computer Introduction to Computer ComponentsComponentsFirst Day at WorkFirst Day at WorkContentsContentsKey Computer Components1Personal Computers2Server Computers3CPUMemoryInput & output devicesKey Computer ComponentsKey Computer Com
2、ponentsQuestionsQuestionsWhat are the What are the basic functionsbasic functions of a of a computer? computer?What are the What are the key elementskey elements of a of a computer? computer?Key Computer ComponentsKey Computer ComponentsA computer is a fast and accurateaccurate system. It is organiz
3、ed to acceptaccept, storestore, and processprocess datadata and produceproduce results results .精 确 的处理 数据Raw dataInputProcessOutputStoreInformationKey Computer ComponentsKey Computer Componentscomputer systemcomputer systemKey elementsKey elementsCPUmemoryinput devicesoutput devices中央处理器内 存输入设备输出设备
4、Key Computer ComponentsKey Computer CCPUCPUWhat is the What is the full namefull name of CPU? of CPU? What is the commonly used What is the commonly used metaphormetaphor for CPU? for CPU? Please list the Please list the three main sectionsthree main sectionsof a CPU. of a CPU.QuestionsQuestionsCPUC
5、PUCPU: CCentral P Processing UUnitThe brainbrain of any computer system is the CPU.CPUCPUArithmetic-logicArithmetic-logic sectionControlControl sectionMemoryMemory section算逻单元控制单元存储单元CPUCPUMemoryMemoryWhat does the term What does the term memorymemory often often refer to? refer to? What is What is
6、full namefull name of RAM of RAM？What is the What is the basic functionbasic function of RAM of RAM？QuestionsQuestionsThe termterm memory often refers torefers to a computers RAM.RAM: RRandomandom AAccessccess MMemoryemoryWithout memory, a computer could not readread programsprograms or retainretain
7、 datadata.MemoryMemory谈及, 指(的是)随机存取存储器保持、保留MemoryMMemoryMKeyboardJoy stickComputer systems use many devices for input purposespurposes.Input devicesInput devicesMouseTrack ballGraphics tabletOutput devices are instrumentsinstruments of interpretationinterpretation and communicationcommunication betw
8、een humans and computer systems .Output devicesOutput devices器械, 器具解释、翻译通 讯MonitorProjectorPrinterPersonal ComputersPersonal ComputersWhat was the term What was the term PCPC originally originally used to refer to? used to refer to? What are some What are some other typesother types of of machines t
9、hat are not called PCs? machines that are not called PCs?Why are PCs are so Why are PCs are so popularpopular today? today?QuestionsQuestionsThe term PCPC is originallyoriginally used to describedescribe an IBM-compatibleIBM-compatible personal computer. Basically it would be a typical WindowsWindow
10、s machinemachine.Personal ComputersPersonal Computers最 初描 述兼容的Others types of machines that are not referred referred to asto as PCs are MacsMacs and serversservers running Unix or Linux .Personal ComputersPersonal Computers苹果电脑服务器Windows Operating System EnvironmentWindows 操作系统环境This easy-to-use in
11、terfaceinterface has made it possible for novicenovice computer users to figurefigure outout how to use the software. Personal ComputersPersonal Computers界 面新手、初学者领会到、计算出Server ComputersServer ComputersQuestionsQuestionsAccording to the passage, what are the According to the passage, what are the th
12、ree typesthree types of the most commonly of the most commonly used servers?used servers?Server ComputersServer ComputersWeb serversServersServersNetwork serversFile servers网 页 服 务 器网 络 服 务 器文 件 服 务 器Server ComputersServer ComputersIn its network server rolerole, the computer isis responsiblerespons
13、ible forfor holding the files and managing the processes that enableenable everyone in the office to accessaccess and use the network .模式对负责访问、存取使能够SummarySummaryKey Computer Components1Personal Computers2Server Computers3CPUMemoryInput & output devicesEPTIP 1EPTIP 1全国IT职业英语水平考试项目组 大连东软信息学院英语系联联合制作策 划： 张宏岩 张 翼 制作人员：大连东软信息学院英语系 ：张 翼 杨 毅 李国际 李 黎 杨晓轩 孙建军 审 校：王慧玉
