单选题

单选题 A word processor enables you to create a (66) , 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.
【正确答案】 B
【答案解析】[分析] 字处理器(软件)让你能够去创建一个文档，将它电子方式地存储在磁盘上，显示在显示器中，从键盘中输入命令和字符去修改它，以及在打印机上打印出来。
单选题 During the last few years, it has been realized that maintenance of programs is more expensive than development, so reading of programs by humans is as important as (67) them.
【正确答案】 D
【答案解析】[分析] 在过去的几年里，人们已经意识到程序的维护比开发更重要，所以程序的易读性和程序的书写一样重要。
单选题 An application software is any program (68) to perform a specific function directly for the user or, in some cases, for another application program.
【正确答案】 C
【答案解析】[分析] 应用软件是直接为用户设计的具有专门功能的软件，或在某些情况下，为另一种应用程序设计的软件。
单选题 There are several applications called Web (69) that make it easy to access the World Wide Web, two of the most popular being Netscape Navigator and Microsoft's Internet Explorer.
【正确答案】 C
【答案解析】[分析] 一些被称为网络浏览器的应用软件使访问万维网变得方便，其中较流行的两种是 Netscape Navigator 和 Microsoft Internet Explorer。
单选题 SQL Server is a RDBMS (Relational Database Management System) made by Microsoft. This means that the data is stored in two dimensional (70)
【正确答案】 D
【答案解析】[分析] SQL Server 是 Microsoft 开发的关系型数据库管理系统。这意味着数据存储在二维的表中。
单选题 A computer virus is a computer program that is created to make and spread (71) of itself.
【正确答案】 C
【答案解析】[分析] 计算机病毒是一类计算机程序能够自我复制和传播。
单选题 Windows XP is Microsoft's most advanced desktop (72) system.
【正确答案】 A
【答案解析】[分析] Windows XP 是微软公司发布的桌面操作系统。
单选题 Without systems software, application software in a computer is (73)
【正确答案】 D
【答案解析】[分析] 如果没有系统软件，计算机中的应用软件毫无用处。
单选题 The Programming languages are designed to (74) the communication between human and computers.
【正确答案】 B
【答案解析】[分析] 程序语言的设计使用户和计算机之间的通信更容易。
单选题 Functional testing tests whether the output is the expected (75) with the valid input.
【正确答案】 B
【答案解析】[分析] 功能测试主要测试输出的结果是否与有效的输入吻合。