计算机专业英语教程和答案.docx

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1、计算机专业英语教程第三版 练习参考答案Unit 1Ex 1 1. F 2. T 3. T 4. F 5. T 6. T 7. T 8. T 9. T 10. FEx 2 1. input, storage, processing, and output 2. power; speed; memory 3. central processing unit 4. internal; primary; memory 5. keyboard; central processing unit; main memory; monitorEx 3 A. 1. F 2. D 3. G 4. C 5. B 6.

2、 A 7. E 8. H B. 1. user 2. monitor 3. data 4. keyboard 5. data processing 6. information 7. computer 8. memoryEx 4 1. input device 2. screen, screen 3. manipulates 4. instructions 5. retrieve 6. code 7. hard copy 8. functionEx 5 1. T 2. T 3. F 4. F 5. T 6. F 7. T 8. FUnit 2Ex 1 1. T 2. F 3. T 4. F 5

3、. T 6. T 7. T 8. FEx 2 1. sizes, shapes, processing capabilities 2. supercomputers, mainframe computers, minicomputers, microcomputers 3. mainframe computer 4. microcomputers, storage locations 5. protables, laptop computers/notebook/palm-sized computer. desktop workstations 6. semiconductor 7. CPU,

4、 memory, storage, devices, processing, users 8. microprocessor chipEx 3 A. 1. C 2. A 3. H 4. I 5. E 6. F 7. G 8. B1. capacity 2. device 3. laptop computer 4. Portable computers5. Silicon 6. semiconductor 7. workstation 8. voltage9. RAM 10. ROMEx 4 1. portable 2. access 3. main memory 4. sophisiticat

5、ed programs 5. processing capability 6. instructions 7. computation 8. computer professionalEx 5 1. T 2. T 3. T 4. F 5. F 6. T 7. F 8. T 9. F 10. T 11. F 12. T 13. T 14. TUnit 3Ex 1 1. T 2. F 3. T 4. T 5. T 6. T 7. F 8. F 9. T 10. F 11. T 12. F 13. F 14. TEx 2 1. microprocessor 2. bus 3. register 4.

6、 control unit 5. processor 6. binary 7. arithmetic, logical 8. milliseconds, microseconds, nanoseconds. 9. instruction 10. execution 11. megahertz 12. wordsizeEx 3 A. 1. F 2. A 3. J 4. C 5. D 6. E 7. H 8. I 9. B 10. G1. Storage 2. chip 3. registers 4. ALU 5. bus 6. control unit7. machine language 8.

7、 binary system 9. bits 10. computer programEx 4 1. configuration 2. converts 3. data buses 4. characters 5. decodes 6. synchronize 7. circuitry 8. internal clockEx 5 1. T 2. F 3. F 4. T 5. T 6. F 7. T 8. T 9. T 10 FUnit 4Ex 1 1. F 2. T 3. T 4. T 5. F 6. T 7. F 8. T 9. T 10. F 11. T 12. T 13. F 14. F

8、 15. T 16. F 17. T 18. F 19. T 20. F 21. T 22. FEx 2 1. main memory 2. RAM 3. diskettes/floppy disks; hard disks 4. chips 5. parity 6. expanded, extended 7. monochrome 8. cache 9. ROM 10. updatedEx 3 A. 1. B 2. E 3. C 4. J 5. I 6. H 7. A 8. F 9. G 10 D1. secondary srorage 2. buffer 3. access 4. code

9、 5. diskette6. slots 7. terminals 8. motherboard 9. bytes 10. screenEx 4 1. desktop 2. software 3. animation 4. transferred 5. sophisticated 6. compatible 7. cache 8. upgradeEx 5 1. Introduction to How Bluetooth Works1. T 2. F 3. F 4. T 2. How Bluetooth Creates a Connection5. T 6. T 7. T 8. F 9. F 1

10、0. F 11. T 12. T3. How Bluetooth Operates13. T 14. F 15. T 16. F 17. T 18. T 19. F4. Bluetooth Piconets20. T 21. T 22. TUnit 5Ex 1 Para 1 to Para 41. T 2. T 3. F 4. T 5. F 6. F 7. F 8. T 9. T 10. T Para 5 to Para 711. F 12. T 13. FPara 8 to Para 1014. F 15. T 16. TPara 11 to Para 1417. F 18. T 19. F

11、 20. F 21. T 22. T 23. TEx 2 1. mail, courier 2. hub, star 3. Local area Network 4. packets 5. Ethernet6. kilobits per second, megabits per second, gigabits per second 7. circuit switching 8. reassembled 9. Internet Protocol, Transmission Control Protocol 10. datagram 11. frames 12. binary, decimal

12、Ex 3 A. 1. C 2. E 3. B 4. F 5. A 6. D 7. H 8. G B. 1. hub 2. zipped 3. decimal 4. frame 5. binary number 6. Internet 7. packet 8. bandwidthEx 4 1. forwarded 2. reassembled 3. are encapsulated 4. cables 5. bursty 6. submit 7. are retransmitted 8. protocol Ex 5 1. E 2. A 3. C 4. F 5. B 6. D 7. H 8. GE

13、x 6有意为技术效劳人员留下的抛弃、丢失或歼灭的数据都进入到数据承受器中远远不能覆盖绝大多数嫌疑人真正奇才所驾驭的技术文件和程序1. 系统详情、扩展其性能 5. 敏感信息的人滞缓的特性和限制开发的困难性特别奇妙的权宜之计，旨在解决很麻烦的问题不能有效及别人沟通的人一个程序、数据构造或全部程序的穿插指向不相宜的新闻组打免费长途 了；通信网络，但不单指通信网络眼睛疲惫无关紧要或令人厌烦的琐碎问题不会有人发觉这些破绽的，或发觉了也不会利用受人雇佣，为测试系统的平安性而攻入某个地方那种运用很多GOTO、例外或另外的“非构造的分支构造不能定期运行适当的抑制程序某种特别友好程序的远在没有正式发行之前该技术

14、或许不能发挥作用。假如不能用，程序员也恒久不知道为什么Suns 机上运用L1-A；某些Mac机运用!完全丢失功能了；计算机想做某事但不能进展下去了人的神经系统，及计算机的硬件或软件相对；系统的硬件或软件那种在紧急状况下能快速发觉并解决问题思想排外/思想保守Unit 6Ex 1 1. F 2. T 3. F 4. T 5. T 6. F 7. F 8. T 9. T 10. F 11. F 12. F 13. T 14. FEx 2 1. compatible 2. hardcopy 3. terminal, monitor 4. inked ribbon 5. line 6. Thermal

15、7. Monochrome 8. liquid crystal displayEx 3 A. 1. G 2. B 3. I 4. F 5. D 6. H 7. C 8. E 9. J 10. A1. printers 2. hard copy 3. CRT 4. hardware 5. pixel6. output 7. software 8. Line printers 9. plotters 10. graphicsEx 4 1. are attached 2. compatible 3. flexible 4. mechanism 5. perform 6. rotate 7. tran

16、sfer 8. videoEx 5 Introduction 1. T 2. F 1. Position your wireless router (or wireless access point) in a central location 3. T 4. F 2. Move the router off the floor and away from walls and metal objects (such as metal file cabinets) 5. T 6. F 3. Replace your routers antenna 7. F 8. T 9. F 4. Replac

17、e your computers wireless network adapter 10. T 11. F 12. T5. Add a wireless repeater 13. F 14. T 6. Change your wireless channel 15. F 16. T 7. Reduce wireless interference 17. T 18. T8. Update your firmware or your network adapter driver 19. T 20. F 21. T 9. Pick equipment from a single vendor 22.

18、 F 23. T 10. Upgrade 802.11b devices to 802.11g 24. T 25. T Unit 7Ex 1 1. T 2. F 3. T 4. T 5. F 6. F 7. T 8. T 9. F 10. F 11. F 12. T 13. F 14.T 15. T 16. F 17. T 18. T 19. F 20. FEx 2 1. printers, plotters 2. graphics 3. pins 4. pages per minute 5. dots per inch 6. lines per minute 7. non-impact 8.

19、 carbonEx 3 A. 1. D 2. F 3. B 4. A 5. G 6. E 7. C 8. H1. print wheel 2. Microcomputers 3. ink jet printer 4. network5. noise 6. output device 7. desktop publishing 8. dot-matrix printersEx 4 1. installations 2. categorized 3. image 4. ribbon 5. monochrome 6. physical 7. referred to 8. dotEx 5 1. Int

20、roduction 1. F 2. T 3. T 4. T 5. F 6. T 7. F 8. T 2. Lines 9. T 10. F 11. T 3. The Line Command 12. T 13. F 14. F 4. The Construction Line Command 15. T 16. F 17. T 18. F5. The Ray Command 19. T6. The Polyline Family 20. T 21. T 22. F 23. T 24. T Unit 8Ex 1 Para 1 to Para 6 1. T 2. F 3. T 4. T 5. F

21、6. T 7. F 8. F Para 7 to Para 11 9. F 10. T 11. F 12. TPara 12 to Para 15 13. T 14. F 15. T Para 16 to Para 19 16. T 17. F 18. TPara 20 to Para 24 19. T 20 F 21. F 22. T 23. T 24. FEx 2 1. Local area networks, wide area networks 2. client-server 3. bus 4. protocol 5. hardware 6. microwaves 7. adapte

22、r, router 8. stack 9. upper, lower 10. layered Ex 3 A. 1. D 2. E 3. F 4. H 5. A 6. G 7. B 8. C1. C. server 2. E.adapter 3. D. topology 4. G. microwave5. A. local 6. H. inception 7. B. wide 8. F. WirelessEx 4 1. layout 2. accommodate 3. conforms 4. address 5. interoperable 6. session 7. has been desi

23、gnated/was designated等 8. configuringEx 5 1. H 2. A 3. F(transmits) 4. C 5. D 6. E 7. B 8. GEx 61.1 Definitions 1. T 2. T 3. F 4. T 1.2 FrontPage Screen Layout; 1.3 Views 5. T 6. T 7. F 8. F 9. T 10. T 1.4 Creating a Web Using the Web Wizard 11. F 12. T 13. T 14. F 15. T 16. T 17. T1.5 Creating a We

24、b Page from a Template 18. T1.6 Report View; 1.7 Open A Web; 1.8 Saving A Web 19. T 20. F2. Page Properties 21. F2.1 General 22. T 23. F 2.2 Background 24. T 25. F 26. T 27. F 28. F2.3 Themes 29. T 30. T 31. T2.4 Removing a Theme 32. TUnit 9Ex 1 1. T 2. T 3. F 4. T 5. F 6. F 7. T 8. T 9. F 10. F 11.

25、 T 12. F 13. T 14. F 15. T 16. T 17. T 18. FEx 2 1. channels 2. eletrical pulses or charges, eletromagnetic waves, pulse of light 3. telephone lines, coaxial cables, microwave systems, satellites systems, fiber optic cables 4. telephone lines 5. networks 6. atmosphere 7. microwave tower 8. gigahertz

26、 9. digital 10. lightEx 3 A. 1. B 2. D 3. F 4. G 5. A 6. C 7. E 8. H1. noise 2. transmission 3. Fiber optics 4. Microwave 5. sychronous6. optical media 7. Coaxial cable 8. digitsEx 4 1. communicate 2. revolves 3. detect 4. encrypted 5. nonconductive 6. frequency 7. susceptible 8. relayed 9. antenna

27、10. pulses Ex 5 1. F 2. F 3. T 4. F 5. F 6. F 7. T 8. F 9. T 10. T 11. T 12. TUnit 10Ex 1 Para 1 to Para 2 1. F 2. T 3. T Para 3 to Para 5 4. F 5. T 6. T 7. T 8. F Para 6 to Para 7 9. F 10. T Para 8 to Para 9 11. F 12. TPara 10 to Para 11 13. F 14. F Para 12 to Para 13 15. T 16. F 17. T 18. F 19. T

28、Para 14 20. TEx 2 1. download, contract/infect 2. macros 3. viruses 4. timer 5. client 6. recognize 7. reformat 8. back up Ex 3 A. 1. B 2. E 3. F 4. A 5. C 6. G 7. D 8. H 1. informative 2. programmed/is programming等 3. responsive 4. attachment 5. chat group 6. The bottom line 7. inoperabl8. is scann

29、edEx 4 1. has rendered 2. embedded 3. update 4. are contracted 5. wired 6. theorized 7. replicate 8. activatedEx 5 1. C 2. G 3. A 4. F 5. H 6. B 7. E 8. DEx 6 Introduction 1. F 2. T 3. F 4. T 1. Security Violation Definition 5. T 2. Why Security 6. T 7. F 3. Security Issues 8. F 9. T 4. Security Int

30、erdependence 10. F 11. F 12. T 13. F 5. Security Limitations and Applications 14. F 15. F 16. F 6. Layered Security 17. T 18. T 7. Hackers 19. F 20. F 8. Physical Security 21. T 22. T 23. T 9. Some Terms 24. T 25. F 26. F Unit 11Ex.1 1. T 2. F 3. F 4. T 5. T 6. F 7. F 8. T 9. T 10. T 11. F 12. F Ex

31、2 1. HTML, the hypertext markup language 2. components 3. ASCII files4. markup tags 5. webmaster 6. Heads, tables, paragraphs, lists 7. tags 8. slash 9. case sensitive 10. required 11. View Source 12. template 13. carriage returns, spaces, linefeeds 14. sourceEx 3 A. 1. C 2. D 3. H 4. F 5. E 6. B 7.

32、 A 8. GB. 1. bookmark 2. browsers 3. primer 4. HTML 5. link 6. servers 7. webmaster 8. Search EnginesEx. 4 1. 用超文本标识语言创立文档 2. 为网络创立文件 3. 文档类型定义4. 独立平台风格 5. 网络效劳器 6. 局域视图形式7. 超文本标识语言版本 8. 超文本标识语言文档 9. 纯文本文件10. 文本编辑器 11. 文字处理软件 12. 带分行符的文本13. 超文本编辑器 14. 超文本标识符的根本学问 15. 文字处理器16. 使自己的文件登录上网 17. 局域网 18.

33、供应免费上因特网19. 本地因特网供应商 20. 免费将文件登录效劳器 21. 用超文本标识符标记文件要素 22. 左尖括号 23. 标识符名24. 右尖括号 25. 标识符指令 26. 图片源文件超文本标识符 27. 计较大小写/键盘上下档 28. 纯骨架文档29. 一个款式文件 30. 查看源文件 31. 带有超文本语言标识符的源文件 32. 超文本语言编码信息 33. 文件扩展名34. 全球背景 35. 大号字或/和粗体字 36. 回车37. 单词移行 38. 回行Ex 5 1. Introduction T 2. T 3. F 2. Basic Navigation in Cool E

34、dit 4. F 5. T 6. F 7. T 8. T 3. Working with Audio Files 9. F 10. T 11. T 12. F4. Making Selections 13. T 14. T 15. F5. Editing Sound 16. T 17. T6. Exporting your Sound 18. F 19. F 20. TUnit 12Ex.1Para 1 to Para 4 1.F 2. F 3. T Para 5 to Para 7 4. T 5. T 6. T 7. T 8. F Para 8 to Para 11 9. F 10. T 1

35、1. FPara 12 to Para 17 12. T 13. T 14. F Para 18 to Para 19 15. T 16. F Para 21 to Para 23 18. F 19. T 20. T Ex 2 1. analog 2. relational 3. distributed 4. object-oriented 5. privileges 6. structured query language 7. columns, row 8. infancyEx 3 Part A 1. C 2. E 3. F 4. G 5. A 6. H 7. B 8. D Part B

36、1. query 2. database 3. interface 4. infancy 5. profile 6. tabular 7. Interactive 8. metadata Ex. 4. 1. Legacy 2. interconnected 3. integrity 4. intermittent 5. converts 6. dispersed 7. reassembling 8. access Ex 5 1. C 2. G 3. F 4. H 5. A 6. E 7. B 8. DEx 6 1. T 2. T 3. F 4. T 5. T 6. F 7. F 8. T 9.

37、 T 10. TUnit 13Ex.1 1. F 2. F 3. T 4. T 5. F 6. T 7. T 8. F 9. T 10. T11. F 12. T 13. F 14. T 15. F 16. F 17. T 18. T 19. F 20. F21. TEx.2 1. functions, structures 2. object 3. messages 4. black boxes 5. object instances 6. Arguments 7. client-server 8. code, bugs 9. specific, general 10. C+Ex.3 A.

38、1. C 2. E 3. F 4. B 5. J 6. H 7. I 8. D 9. A 10. GB. 1. server 2. clients 3. database 4. jargon 5. programmers 6. compiler 7. Java 8. codes 9. C+ programming language 10. information hidingEx.4 1. buzzword 2. acronym 3. syntax 4. browser 5. intranet 6. Interface7. network 8. by stormEx 5 1. T 2. F 3

39、. T 4. F 5. T 6. T 7. T 8. F 9. F 10. T 11. T 12. T 13. T 14. F 15. F 16. F 17. T 18. T 19. F 20. TUnit 14Ex 1 1. T 2. F 3. T 4. F 5. F 6. F 7. T 8. F 9. T 10. T 11. F 12. T 13. F 14. T 15. T 16. T 17. T 18. TEx 2 1. duplicate 2. destination 3. entries 4. compound, single-entry 5. overwrite 6. array

40、 7. one-dimesional 8. two-dimesional 9. arrays, table/.DBF 10. recordsEx 3 A. 1. E 2. D 3. B 4. C 5. A1. record 2. backup 3. field 4. tables 5. arrayEx 4 1. duplicate 2. specific 3. source, destination 4. current 5. path 6. assign 7. original 8. dialogEx 5 (1) feasibility (2) data (3) requirements analysis (4) system requirements (5) requirements specification (6) management/user (7)feasible (8) PhysicalUnit 15EX 1 Para 1 1. F 2. T 3. T Para 2 to Para 4 4. F 5. F 6. T 7. T Para 5 to Para 8 8. T 9. T 10. T 11. F Para 9 12. F 13. F Para 10 14.F 15. TPara 1