computing essentials
第一单元
一．Circle the letter or fill in the correct answer.
1. A common term that describes the combination of traditional computer and communication technologies is
描述传统的计算机和通信技术的基本术语是：(B)
a. management of information systems 信息系统的管理
b. information technology 信息技术
c. information superhighway 信息高速公路
d. computer competency 计算机技能
2.procedures are typically documented in manuals written by
说明书中的文档由 (B) 完成的写作。
a. end users 终端用户
b. computer specialists 计算机专家 c . Microsoft 微软
d . service providers 服务提供商
3. Which of the following is an example of connectivity?
下面那个是连通性的实例？(A)
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a. Internet 互联网 b. floppy disk 软盘
c. power cord 电源线 d. data 数据
4. Windows XP, Windows Vista ,and Macintosh OS X are all example of Windows XP、Windows Vista和Macintosh OS X都是 (B) 的实例。
a. application software 应用软件 b. operating systems 操作系统
c. browsers 浏览器 d. shareware 共享软件
5. Because of their size and cost, these computers are relatively rare.
因为大小和成本相对来讲为数不多的计算机是：(D)
a. minicomputers 小型机
b. mainframe computers 大型计算机
c. microcomputers 微型计算机 d. supercomputers 超级计算机
6. The system component that controls and manipulates data in order to produce information is called the
能够进行控制和操纵数据并产生信息的系统部件叫做：(D) a .monitor 显示器 b. keyboard 键盘 c. mouse 鼠标
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d. microprocessor 微处理器
7. A system component that translates data and programs that humans can understand into a form that the computer can process is called a(n)
能够把人们所能够理解的数据和程序翻译成计算机能够处理的系统部件叫做：(A)
a. input device 输入设备
b. output device 输出设备 c. pointer 指向设备 d. display 显示设备
8. A CD is an example of a(n) CD是 (C) 的实例。 a. output device 输出设备 b. floppy disk 软盘
c. optical disc 光盘 d. hand disk 硬盘
9. If you want to communicate a message or persuade other people, you would typically use this type of software.
如果你想发送传达一个消息或要劝说某人，你应该使用下面的 (D) 类软件。 a. Worksheet 电子表格
b. database 数据库 c. document 文档
d. presentation 演示（展示）
10. Many experts are predicting that this revolution is expected to dramatically affect the
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way communicate and use computer technology.
多数专家预言：通信方式和使用计算机技术的革命可以预期将会产生令人瞩目的影响。(D)
a. FTP 文件传输
b. Word Wide Web 万维网
c. Telnet 远程登录 d. wireless 无线革命
二．Match each numbered item with the most closely related lettered item . Write your answers in the spaces provided.
1. Guidelines people follow when using software.___
当使用软件时可以指导人们的是：e. procedures
2. Consists of the step-by-step instructions that tell the computer how to do its work.___
由一步一步的指令组成并能告诉怎样进行工作的是 .f. program
3. Software that enables the application software to interact with the computer hardware.____
能够使应用软件和计算机硬件进行交互的是：i. system software
4. The most powerful type of
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computer.____
功能最强的计算机是：h. supercomputers
5. The least powerful and most widely used type of computer.____
性能最差并且被广泛使用的计算机类型是：a. microcomputers
6. Translates date and programs that humans can understand into a form that the computer can process.___
把人们能够理解的数据和程序翻译成计算机能够处理的形式的是：c. intput device 7. Holds data and programs even after electrical power to the system has been turned off.____
能存储数据和程序甚至在系统关闭电源的情况下的是：g. secondary storage
8. Uses laser technology.____
使用激光技术的是：b. optical discs
9. Holds data and program instructions for processing data.____
存储数据和程序指令是为了处理数据的是：d. primary storage
10. The largest network in the world._____
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