计算机专业英语.pdf

Chapter1 Competencies After you have read this chapter, you should be able to: 1. Explain the five parts of an information system: people, procedures, software, hardware, and data. 2. Distinguish between system software and application software. 3. Discuss the three kinds of system software programs. 4. Distinguish between basic and specialized application software. 5. Identify the four types of computers and the four types of microcomputers. 6. Describe the different types of computer hardware including the system unit, input, output, storage, and communication devices. 7. Define data and describe document, worksheet, database, and presentation files. 8. Explain computer connectivity, the wireless revolution, and the Internet. 第一章能力 当你阅读本章，你应该能够： 1。解释了信息系统的五个部分：人，程序，软件， 硬件和数据。 2 。区分系统软件和应用软件。 3 。讨论了系统软件程序的三种。 4 。区分基本和专门的应用软件。 5 。确定了四种类型的计算机和微机的四种类型。 6 。描述计算机硬件系统，包括不同类型的单位， 输入，输出，存储和通讯设备。 7 。数据定义和描述文件，工作表，数据库和演示文件。 8 。解释计算机连接，无线革命和互联网。 Chapter2 Competencies After you have read this chapter, you should be able to: 1. Discuss the origins of the Internet and the Web. 2. Describe how to access the Web using providers and browsers. 3. Discuss Internet communications, including E-mail, instant messaging, and social networking. 4. Describe search tools, including search engines, met search engines, and specialized search engines. 5. Evaluate the accuracy of information presented on the Web. 6. Discuss electronic commerce, including B2C, C2C, B2B, and security issues. 7. Describe these Web utilities: Web-based applications, FTP, plug-ins, and filters. Chapter3 Competencies After you have read this chapter, you should be able to: 1. Discuss common features of most software applications. 2. Discuss word processors and word processing features. 3. Describe spreadsheets and spreadsheet features. 4. Discuss datab