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1、paged virtual memory页式虚拟存储器2、job management作业管理3、resource management资源管理4、time-shared operating system分时操作系统5、offline operation脱机操作6、reference software参考软件7、shortcut items快捷键8、network architecture网络体系结构9、Open System Interconnection/Reference Model(OSI/RM)10、data communication数据通信11、LAN(Local Area Network)局域网12、client-server客户服务器13、WAN(Wide Area Network)广域网14、WWW(world wide web)万维网,环球信息网15、HTTP(hypertext transfer protocol)超文本传送协议16、URL(uniform resource locator)统一资源定位地址17、search engine 搜索引擎18、search criteria 搜索条件19、GUI(graphical user interface)图形用户接口20、SMTP(Simple Mail Transfer Protocol)简单邮件传送协议21、POP(Post Office Protocol)邮局协议22、FTP(File Transfer Protocol)文件传送协议23、Telnet(Telecommunication network)远程通讯网,远程登陆24、TCP/IP(Transmission Control Protocol/Internet Protocol)传送控制协议/互联网协议25、network security网络安全26、unauthorized access 非授权访问27、macro virus宏病毒28、operation code操作码29、operand操作数30、compiler编译程序31、selection structure选择结构32、loop structure循环结构33、OOP(Object-Oriented Programming)面向对象程序设计34、encapsulation包装、封装35、data hiding 数据隐藏36、inheritance继承性37、polymorphism多态性38、retrieval检索、恢复39、database management system(DBMS)数据库管理信息系统40、database query数据库查询41、API(Application Program Interface)应用程序接口42、ASP(Active Server Page)现用服务器页面,动态服务器主页43、office automation办公自动化44、word processor (文)字处理器(程序)1、 The system software package that handles the difficult tasks associated with creating accessing, and maintaining database records is called database management system(DBMS).与创建访问和维护数据库记录相关的处理艰巨任务的系统软件包,被称为数据库管理系统(DBMS)。2、 IPV6 is a much-needed improvement, promising eadier-to-obtain IP address, cheaper and faster routing,and such features as quality of service and encryption.IPV6 是一项非常需要的改进,它许诺更容易获得IP地址,更快更便宜地建立路由以及具有较好的服务质量和加密等特点。3、 Therefore, if your machine has a Microsoft Word macro virus, it will infect all Word documents that are open on your machine.因此,如果你的机器有微软处理宏病毒,它会传染你的机器上打开所有的word文件。4、 The system design is considered to be a high-level abstraction of what will eventually be the program design.系统设计被认为是最终成为程序设计的高级抽象。5、 C+ support the idea that different objects do “the right thing”, through what is called function polymorphism and class polymorphism.C+支持这样一种思想,即不同的对象通过所谓的函数多态与类做“正确的事”。6、 Inheritance is the means by which objects of a class can access member variables and functions contained in previously defined class, without having to restate those definitions.继承是一种方法,通过它,类的对象可以访问以前精确定义过的类中的成员变量和函数,而不用重新声明那些定义。7、 The first part is the command or operation, and it tells the computer what function to perform.第一部分是命令或操作,他告诉计算机要执行什么功能。8、 To really get the full benefit of C+ however, many programmers found they had to unlearn much of what they knew and learn a whole new way of conceptualizing and solving programming problems.为了真正得到的C+的益处,许多程序员发现他们必须忘掉以前所知道的一些知识,而学习全新的概念和解决编程问题的新方法。9、 For this reason, the code-and-fix model works very well for small projects intended to be created quickly and then thrown out shortly after theyre done, such as prototypes and demos.因为这个原因,对于那些希望很快创建并且在做完这样的课题如原型和演示程序后能很快发布出去的小项目,代码与模型很适合。10、 The goal is to work out all the unknowns and nail down all the details before the first the of code is written.目标是在开始写程序前解决所有未知因素并确定所有的细节被写入。11、 Data hiding is the highly valued characteristic that an object can be used without the user knowing or caring how it works maternally.数据隐藏是一个很有价值的特征,用户可以用一个对象而无需要知道或者关心它内部如何工作。12、 Just as manufactures looks for ways to assure the quality of the products they produced, so too must software engineers find meth to assure that their products are of acceptable quality and utility.正如生产商寻求方法以保证他们生产的产品的质量一样,软件工程师也必须设法保证他们的产品在质量上和效用上是可接受的。13、 Clearly these specifications can not all be achieved as they are mutually exclusive.很明显,这些技术指标都无法达到,因为他们是互斥的。14、 Since the files and application programs are created by different programmers over a long period , the various files are likely to have different formats and the programs may be written in several programming languages.由于文件和程序由不同的程序员创建的,因此不同的文件可能采用不同的格式,不同的程序也可能是采用不同的计算机语言来编写。15、 Since one organizations model of an MIS is likely to differ from that of another, its not surprising that their MIS definitions would also vary in scope and breadth.因为一个组织的MIS系统的模型很可能各不相同,所以他们的MIS定义在范围和广度上也有所不同,这并不奇怪。16、 This capability enables decision makers to search, probe, and query database contents in order to extract answers to nonrecurring and unplanned questions that arent available in regular reports.该功能使得决策者能搜索、探查和查询数据库的内容,从而对在正规报告中没有的、不再出现的且无法预料的问题做出回答。17、 The most common applications involve client-server database transactions where the users browser is the client software.最常见的应用涉及用户-服务器数据库事务,这种情况下,用户的浏览器是客户端软件。18、 In this case the discrete elements are the digits. From this application the term digital computer has emerged.在这种情况下,离散的成分是数字,从这种应用开始,术语数字计算机形成了。19、 Application software is designed to accomplish real-world tasks in fields such as accounting entertainment and engineering.应用软件被设计用来诸如会计,娱乐和工程领域完成现实世界的任务的。 20、 This ARPAnet was designed so that even if part of its physical structure were destroyed, information could still be sent to any remaining destination.设计ARPAnet的目的是,即使网络中的某一具体部分遇到破坏,信息仍能传递到任一个残存的目标点。 21、 Its also important to have very flexible customers too, because they wont know what theyre getting until the very end.拥有非常灵活的客户也很重要,因为知道最后他们也不知道他们到底想得到什么。22、 The development of mnemonic technologies and macroinstructions led, in turn, to the development of high level languages that are often oriented toward a particular class of processing problems.助记符技术和宏指令的发展,反过来,导致高级语言的发展。他们往往是面向某一类处理问题。24、The model is called the ISO OSI(open system interconnection) Reference Model, because it deals with connecting open system that B, systems that are open for communication with other systems.该模型被称为ISO的ISO OSI(开放系统互连)参考模型,因为它涉及连接开放的系统也就是说,与其他系统的通信是开放的。25、The process used to create a software product from its initial conception to its public release is known as the software development life cycle model.用来创造从最初的概念到与其公开发行的一个软件产品的过程被称为软件开发生命周期模型。26、Some programming languages are created to serve a special purpose (e.g. controlling a robot),while others are more flexible general purposes tools that are suitable for many types of applications.一些编程语言的产生为一个特殊的目的(例如控制机器人),而另一些则是更灵活的通用工具,适用于多种类型的应用。27、Figure 1-5 shows that memory hierarchy in real terms , where we can see how the various memory elements grow exponentially in size and decrease exponentially in access time.图1-5展示了目前内存层次结构,在图中可以看到内存的各种元素在规模上如何是指数增长,在访问时间上如何是指数级减少。28、You know that a database is a collection of logically related data elements that may be structured in vari
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