2022年2022年计算机软件英语 .pdf
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1、1 计算机软件英语一、软件的分类Software refers to computer programs. Programs arethe instructions that tell the computer how toprocess data into the form you want. There are twokinds of software: system software and applicationsoftware. 软件指的是计算机程序。程序是告诉计算机如何将数据处理成你想要的形式的指令。有两种软件:系统软件和应用软件。System software is a coll
2、ection of programs thatenables application software to run on a computersystems hardware devices, it is background softwareand includes programs that help the computermanage its own internal resources. 系统软件是指能让应用软件在计算机系统硬件设备上运行的程序的集合,它是后台软件并且包括帮助计算机管理自己内部资源的程序。Application software is a specialized p
3、rograms that enables the user to accomplish specifictasks. 应用软件是让用户能够完成特定任务的专门程序。二、详述系统软件In this text, we mainly discuss system software.System software consists of four kinds ofprograms: bootstrap loader, diagnostic routines, basic input-output system, and operatingsystem. Among these four parts, t
4、he operating system is we most concerned with, whith helpsmanage computer resources. Most important operating systems are: Windows, Windows NT, OS/2, Macintosh, and Unix. 在这一节中,我们主要讨论系统软件。系统软件由四种程序组成:引导装入程序、 诊断例程、 基本输入输出系统和操作系统。在这四种当中,操作系统是我们最为关心的,它帮助管理计算机资源。最重要的操作系统有Windows、Windows NT、OS/2 、Macinto
5、sh和Unix 。Windows Windows gets its name because of its ability to run multiple applications at thesame time, each in its own window. Windows offers graphical user interface (GUI), presents theuser with graphic images of computer functions and data. It provides a standard mechanismfor copying or movin
6、g information from one program to another. This mechanism, called theClipboard, means that information created in one context is instantly reusable in another, youdont need to reenter information or work with clumsy data-transfer utilities. Windows alsohas DDE (dynamic data exchange) and OLE (object
7、 linking and embedding) functions. In DDEtwo or more applications can be linked. This way, data created in one application isautomatically entered into the others. OLE, like DDE, links data between applications. Additionally, OLE allows the application receiving the data to directly access the appli
8、cationthat created the data. 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 1 页,共 4 页 - - - - - - - - - 2 Windows之所以称为窗口是因为它具有能同时运行多个应用程序的能力,并且每一个程序有其自己的窗口。Windows提供图形用户界面,给用户提供计算机的功能和数据的图像。它提供标准的机制用于将信息从一个程序拷贝或移动到另一个程序。这个机制被称为剪贴板,意味着在一个文本中产生的信息可以被另外一个文本立即重新使用,而用户不需要
9、重新输入信息或使用繁琐的数据传送实用程序。Windows还具有 DDE (动态数据交换)和OLE ( 对象链接和嵌入)功能。在DEE 中两个或更多的应用程序可以被链接。使用这种方法,在一个应用程序中产生的数据可以自动地进入其他的程序。OLE 类似于 DEE 在应用程序之间链接数据。另外,OLE 允许接收数据应用程序可以直接访问建立这个数据的应用程序。Windows NTWindows NT is an operating system designed to run on a wide range of powerfulcomputers and microcomputers. It is a
10、 very sophisticated and powerful operation system. Developed by Microsoft, Windows NT is not considered a replacement for Window. Rather, it isan advanced alternative designed for very powerful microcomputers and networks. WindowsNT has two major advantages when compare to Windows: Windows NT它是一种可以在
11、很大泛围内的功能强大的计算机和微型计算机上运行的操作系统。它是非常复杂和功能强大的操作系统。Windows NT由微软公司开发,并不是为了替代确切地说, 它是设计给功能非常强大的微型计算机和网络的另外一个可供选择的高级(操作系统)。Windows NT和 Windows相比较具有两个主要的优点:Multiprocessing It is similar to multitasking except that the applications are run independentlyat the same time. For instance, you could be printing a
12、word processing document and using adatabase management program at the same time. With multitasking, the speed at which thedocument is printed is affected by the demands of the database management program. Withmultiprocessing, the demands of the database management program do not affect the printing
13、of the document. 多道处理除了应用程序是同时独立运行之外,它类似于多任务。比如, 你可能正在打印字处理文档并且同时在使用数据库管理程序。在这种多任务操作情况下,文件打印的速度会受到使用数据库管理程序这一要求的影响。使用多道处理要求数据库管理程序并不影响打印文档。Networking In many business environments, workers often use computer to communicate withone another and to share software using a network. This is made possible
14、and controlled byspecial system software. Windows NT has network capabilities and security checks built intothe operating system. This makes network installation and use relatively easy. 网络在许多商业环境中,工作人员经常使用计算机相互进行交流,并且通过网络共享软件。这是可以通过专门的系统软件来实现和控制的。Windows NT具有网络功能和嵌入到操作系统内的安全检测功,这使得网络安装和使用相对容易。OS/2
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