计算机英语作业二.doc

判断题：（共8题 每题2分）1Compared with simple nonEDIbased purchase，EDI purchase is faster，cheaper and convenient. ( ) 正确 错误 2Application software(also called enduser program)is designed to perform a specific function directly for the user ( ) 正确 错误 3Menu bar displays the names of the application and document ( ) 正确 错误 4The chief responsibility of TCP/IP is to ensure reliable point-to-point connectivity( ) 正确 错误 5The main focus of MIS is,the management function of an organization. ( ) 正确 错误 6As soon as you turn the computer off，the contents of RAM will disappear( ) 正确 错误 7A WAN is a network that connects LANs and nodes across a wide geographical area.( ) 正确 错误 8WinZip，WinRAR and Microsofts Internet Explorer are all data compression software( ) 正确 错误翻译句子：（共7题 每题4分）1When eaiting in Word，a user can change left and right margins with the Ruler 当编辑Word文档时，用户可以通过标尺改变左右边距. 2A word processor enables you to create a document，store it electronically on a disk，display it on a screen，modify it by entering commands and characters from the keyboard，and print it on a printer 一个字处理器能够使你创建文档，并将其存在磁盘上，在屏幕上显示，通过从键盘上键入命令和字符对其进行修改，然后打印。 3There are several applications called Web browsers that make it easy to access the World Wide Web，two of the most popular being Netscape Navigator and Microsofts Internet Explorer 有一些叫做网络浏览器的应用软件可以使我们访问万维网，其中两个比较流行的是Netscape Navigator 和Microsofts Internet Explorer。 4SQL Server is designed to allow thousands of users to access the database at the same time and is a true clientserver database system SQL Server被设计为充许数千用户同时访问数据库，并且是真正的客户机/服务器数据库系统。 5The World Wide Web is the latest evolution of an effort to make information on computers throughout the world available to as many users as possible 人们努力想把计算机上的信息传遍全世界，让尽可能多的人能够得到，万维网（WWW）就是为此发展起来的。 6Users often save their work frequently onto nonvolatile secondary storage devices such as diskettes or hard disks 用户常常把他们的工作成果保存到稳定的辅助存储器设备中，比如磁盘或硬盘。 7Fortunately most programming languages have many kinds of cons