《Unit Three Computer Software 计算机专业英语课件》由会员分享，可在线阅读，更多相关《Unit Three Computer Software 计算机专业英语课件（113页珍藏版）》请在金锄头文库上搜索。
1、计算机专业英语Unit Three Computer SoftwareUnit Three Computer Software 本单元主要介绍计算机相关软件知识，软 件主要包含系统软件和应用软件两大类， 本单元着重介绍了常用的操作系统如 windows,Linux，及他们之间的比较，并介 绍了最新windows7的有关知识。Unit Three Computer Software Passage One System Software Passage Two Application Software Passage Three Comparisons of Various Operating
2、System Passage Four Windows 7 Operating System: Microsofts Peak Reading Material One Linux Operating System Reading Material Two Whats Windows?Passage One System Software Words and Expressions accomplish kmpli, km- v.完成，实现 bootstrap bu:tstrp n.引导程序，自展 diagnostic ,dainstik n.诊断 graphical rfikl a.图形的
3、interface intfeis n.界面接口，连接 mechanism meknizm n. 机械装置，机构，机 制 clipboard klipb:d n.粘贴板Passage One System Software Words and Expressions embed imbed v. 嵌入 multitasking mlti,t:ski n.多任务处理 merge m:d v.合并，融合 pictorial pikt:ril a. 图示的，图像的 newsletter nju:z,let n.通信稿（业务通 讯，简讯） license laisns v.许可，批准 nominal
4、nminl a.名义上的Passage One System Software Software refers to computer programs. Programs are the instructions that tell the computer how to process data into the form you want. There are two kinds of software: System software Application software.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
5、件。Passage One System Software System software is a collection of programs that enables application software to run on a computer systems hardware devices, it is background software and includes programs that help the computer manage its own internal resources. Application software is a specialized p
6、rograms that enables the user to accomplish specific tasks.系统软件是指能让应用软件在计算机系统硬件 设备上运行的程度的集合，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。 应用软件是让用户能够完成特定任务的专门程 序。Passage One System Software In this text, we mainly discuss system software. System software consists of four kinds of programs: bootstrap loader, diagnosti
7、c routines, basic input- output system, and operating system. Among these four parts, the operating system is we most concerned with, which helps manage 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
8、、基本输 入输出系统和操作系统。在这四种当中，操作系统 是我们最为关心得，它帮助管理计算机资源。最重 要的操作系统有：Windows、Windows NT、OS/2、 Macintosh和Unix。Passage One System Software Windows：Windows gets its name because of its ability to run multiple applications at the same time, each in its own window. Windows offers graphical user interface (GUI), pr
9、esents the user with graphic images of computer functions and data. It provides a standard mechanism for copying or moving information from one program to another. This mechanism, called the clipboard, means that information created in one context is instantly reusable in another, you dont need to r
10、eenter information or work with clumsy data- transfer utilities. 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将从一个程序 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，而用户不需要重新输入信息或使用繁琐的数据传送 实用程序。Passage One System Software Windows also has
11、 DDE (dynamic data exchange) and OLE (object linking and embedding) functions. In DDE two or more applications can be linked. This way, data created in one application is automatically entered into the others. OLE, like DDE, links data between applications. Additionally, OLE allows the application r
12、eceiving the data to directly access the application that created the data.Windows还具有DDE（动态数据交换）和OLE（对象链 接和嵌入）功能。在DDE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DDE，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。Passage One System Software Windows NT: Windows NT is an operating system
13、 designed to run on a wide range of powerful computers and microcomputers. It is a very sophisticated and powerful operation system. Developed by Microsoft, Windows NT is not considered a replacement for Windows. Rather, it is an advanced alternative designed for very powerful microcomputers and net
14、works. Windows NT has two major advantages when compare to Windows: Windows NT：它是一种可以在很大范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Windows， 确切的说，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：Passage One System Software Multiprocessing It is simil
15、ar to multitasking except that the applications are run independently at the same time. For instance, you could be printing a word processing document and using a database management program at the same time.With multitasking, the speed at which the document is printed is affected by the demands of
16、the database management program. With multiprocessing, the demands of the database management program do not affect the printing 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，数据库 管理程序的要求并不影响打印文档。Passage One System Software Networking In many business environments, workers often use comp
