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1、1.iniroductiontotheinformationsystem1.1aboutinformationsystem课内知识点Aninformationsyystemhasfiveparts:people,procedures,software,hardwareanddata看待,看成overlook联系的touched创建文档createtext专家specialist专家prefessionous制造商,厂商manufacturerconvertVt转变,使皈依,兑换,换算,侵占Vi经过,转变n皈依
2、者payroll工资名单instruct讲授,指导,通知,命令multiply乘,相乘rate付费标准,费率,支付费用raw原始的,未处理的,牛白勺previous先前的manuals手工的device设备yield产生user用户expand扩展expandslot扩展槽capability性能usefulness有用的,有益的,有效的microwave电磁波telecommunication远无呈通信expression表达式statement语句重要词组addanadditionalpartto添加重要
3、部分throughtheair无线连接课示单词informationsystem信息系统microcomputer微型计算机,微机monitor监视器,显示器keyboard键盘procedure工序,作业,过程,方法,规程software软件hardware硬件data数据wordprocessingprogram字处理程序Internet因特网instruction指令systemunit系统部件mouse鼠标text文本image图像connectivity连通性connection连接share分享,
4、共享cable电缆1.2Computerorganization课内知识1.computerorganization(l)inputdeviceskeyboard键盘mouse鼠标Otherpossibilitiesincludeimage(图像)andbar-code(条形码)scanners(扫描仪)Joysticks(操纵杆),touchscreens(触摸屏),digitalcameras(数码相机electronic(电了笔),fingerprintreaders(指纹阅读器),andmicroph
5、onesInputdevicesforastereosystemmightbeCDplayerandantenna(n触角,感觉,直觉,天线)2.1.1processingdericesComputerincludeI/O,memory,systembus,CPUCPUincluderegisters,arithmeticandlogicunitjntcrnalCPUInterconnection,controlunit2.1.2outputdevices2.1.3storagedevices1.typeso
6、fcomputer2.supercomputer3.mainframe4.minicomputers5.microcomputersTherearefourtypesofmicrocomputers:desktop台式,notebook笔i己本,tabletPC平板,andhandheld手提,手持programmableadj可编程的electronicadj电子的processing处理,加工,整理,配置,工艺con*espondingadj相对的,对应的,通信的,符合的perform执行,旅行,表演,扮
7、演,工作进行或完成,运行,表现,玩把戏functionaladj功能的,函数的,有多种用途的,机能性workspace工作空间workstation工作诂structure体系,结构depicts描绘,绘価,描述composedadj镇静的,沉着的structuren结构,构造,建筑物,device设备equipment设备stereo立体composev组成,调节,使安定体系vt构成,排列,安排component部件currentadj当前的,现在的,最近的,流行的,流传的,通用的n趋势,电流,水流,涌流e
8、xecutedvt执行,处死,处决,履彳亍,完成interpretationn解释,说明,翻译,老实演绎,理解magnetictapen磁带primarilyadv首要地,首先,主要地,根木上,木来occupy占据,占用wiredadj接冇电线的,以线加强的,迷醉的,玻璃,材料ciir-conditionedrooms空调机房insurance保险policyholder被保人assured受益人r