计算机专业英语教程参考答案
计算机专业英语教程参考答案
计算机专业英语练习参考答案Unit 1[Ex 1]1..F2.T3.T4.F5.T6.T7.T8.T9.T 10.F[Ex 2]1.input, storage, processing, and output2. power, speed, memory3. central processing unit4. internal, primary, memory5. keyboard, central processing unit, main memory, monitor[Ex 3]A. 1.F 2.D 3.G 4.C 5.B 6.E 7.H 8.AB. er 2.monitor 3.data 4.keyboard 5.data processing 6. information puter 8.memory [Ex 4]1.input device2. screen, screen3.manipulates4.instructions5.retrieve6.code7.hard copy8.function/code/instruction[Ex 5]1.T2.T3.F4.F5.T6.F7.T8.FUnit 2[Ex 1]1.T2.F3.T4.F5.T6.T7.T8.F[Ex 2]1. sizes, shapes, processing capabilities2. supercomputer, mainframe computer, minicomputers, microcomputers3. mainframe computer4.microcomputers, storage locations5. portables, laptop computers/ notebook/palm-sized computer, desktop workstations6.semiconductor7. CPU, memory, storage, devices, processing, users8. microprocessor ship[Ex 3]A. 1.C 2.A 3.H 4.I 5.E 6.F 7.G 8.BB. 1.capacity 2.device ptop computer 4.portable computers5.silicon6. semiconductor7.workstation8.voltage9.RAM 10.ROM[Ex 4]1. portable2.access3. main memory4.sophisticated programs5. processing capabilities6.instructions7.semiconductor putationputer professional[Ex 5]1.T2.T3.T4.F5.F6.T7.F8.T9.F 10.T 11.F 12.T 13.T 14.TUnit 3[Ex 1]1.T2.F3.T4.T5.T6.T7.F8.F9.T 10.F 11.T 12.F[Ex 2]1.microprocessor2.bus3.registers4.control unit5.processor6.binary7.arithmetic, logicalliseconds, microseconds, nanoseconds. 9.instruction 10.execution 11.megaherts 12.wordsize[Ex 3]A. 1.J 2.D 3.F 4.B 5.C 6.E 7.I 8.H 9.A 10.GB. 1.storage 2.chip 3.registers 4.ALU 5.bus 6.control bus 7.machine language 8.binary system9.bits 10. computer program[Ex 4]1. configuration2. converts3.data bus4.characters5.converts6.synchronize7.circuitry8.internal clock [Ex 5]1.T2. F3.F4.T5.T6.F7.T8.T9.T 10.FUnit 4[Ex 1]1.F2.T3.T4.T5.F6.T7.F8.T9.T 10.F 11.T 12.T 13.F 14.F 15.T 16.F 17.T 18.F 19 T 20.F 21.T 22.F [Ex 2]1. main memory2.RAM3.diskettes/floppy disks; hard disks4.chips5.parity6.expanded,extended7.monochrome 8.cache 9.ROM 10.updated[Ex 3]A. 1.B 2.E 3.C 4.J 5.I 6.H 7.A 8.F 9.G 10.DB. 1.secondary storage 2.buffer 3.access 4.code 5.diskette 6.slots 7.terminals 8.motherboard9.bytes 10.screen[Ex 4]1.desktop2.software3.animation4.transferred5.sophisticatedpatible7.cache8.upgrade[Ex 5]1.T2.F3.T4.T5.F6.T7.F8.T9.T 10.T 11.T 12.T 13.T 14.F 15.F 16.TUnit 5[Ex 1]1.T2.F .3.F4.F5.T6.T7.T8.F9.F 10.T 11.F 12.F 13.T 14.T[Ex 2]1.floppy disks2.disk drive3.revolutions4.bits5.megabytes, gigabyte, terabyte6.density7.sectors8.1.44 [Ex 3]A. 1.H 2.F 3.E 4.D 5.C 6.A 7.B 8.GB. 1.read/write heads 2.read/write heads 3.magnetic tape 4.index 5.disk drivers 6.format 7.clone 8.tracks [Ex 4]1.increment2.spins3.activate4.specification5.magnetize6.overwrite7.contaminated8.mechnism [Ex 5]1.T2.F3.F4.F5.T6.T7.F8.T9.T 10.T 11.F 12.F 13.T 14.T 15.F 16.T 17.F 18.T 19.T 20.TUnit 6[Ex 1]1.F2.T3.F4.T5.T6.T7.F8.T9.T 10.F 11.F 12.F 13.T 14.Fpatible2.hardcopy3.terminal,monitor4.inked ribbon5.line6.Thernal7.Monochrone8.liquid crystal display[Ex 3]A 1.G 2.B 3.I 4.F 5.D 6.H 7.C 8.E 9.J 10.AB 1.printers 2.hard copy 3.CRT 4.hardware 5.pixel 6.output 7.software 8.Line printers 9.plotters10.graphics[Ex 4]1. are attachedpatible3.flexible4.mechanism5.perform6.rotate7.transfer8.video[Ex 5]1.T2.T3.T4.T5.T6.F7.T8.F9.F 10.T 11.T 12.F 13.T 14.T 15.T 16.T 17.F 18.TUnit 7[Ex 1]1.T2.F3.T4.T5.F6.F7.T8.T9.F 10.F 11.F 12.T 13.F 14.T 15.T 16.F 17.T 18.T 19.F 20.F[Ex 2]1.printers, plotters2.graphics3.pins4.pages per minute5.dots per inch6.lines per minute7.non-impact 8.carbon[Ex 3]A. 1.D 2.F 3.B 4.A 5.G .6.E 7.C 8.HB. 1.print wheel 2.Microcomputers 3.ink-jet printer work 5.noise 6.output device7.desktop publishing 8.dot-matrix printers[Ex 4]1.installation2.categorized3.image4.ribbon5.monochrome6.physical7.referred to8.dot[Ex 5]1.F2.T3.F4.T5.F6.T7.F8.T9.T 10.F 11.F 12.T 13.T 14.T 15.FUnit 8[Ex 1]1.T2.T3.F4.T5.T6.T7.F8.T9.F 10.T 11.F 12.F 13.T 14.T 15.F 16.T[Ex 2]1.inputting2.dumb, smart, intelligent3.dumb4.smart5.intelligent6.point-of-sale, automated teller machine7.POS8.terminals9.portable 10.moderms 11.transmitted municate[Ex 3]A. 1.G 2.E 3.A 4.F 5.C 6.B 7.H 8.DB. 1display screen 2.programming 3.telecommunications 4.function keys 5.retrive 6.minicomputers7.moderm 8.automated/automatic[Ex 4]1.intelligent2.verify3.Programmable4.specialized5.identify6.built-in7.high-volume8.are transmitted [Ex 5]1.T2.T3.F4.T5.F6.T7.F8.T9.T 10.T 11.T 12.F 13.T 14.TUnit 9[Ex 1]1.T2.T3.F4.T5.F6.F7.T8.T9.F 10.F 11.T 12.F 13.T 14.F 15.T 16.T 17.T 18.F[Ex 2]1.channels2.electrical pulses or charges, electromagnetic waves, pulses of light3.telephone lines, coaxial cables, microwave systems, satellites systems, fiber optic cables4.telephone linesworks6.atmosphere7.microwave tower8.gigahertz9.digital 10.lightB. 1.noise 2.trnasmission 3.Fiber optics 4.Microwave 5.synchronous 6.optical media7.Coaxial cable 8.digits[Ex 4]municate2.revolves3.detect4.encrypted5.nonconductive6.optical media7.susceptible8.relayed 9.antenna 10.pulses[Ex 5]1.F2.T3.T4.F5.T6.T7.T8.F9.T 10.T 11.F 12.T 13.T 14.T 15.F 16.T 17.T 19.F 20.T 21.F 22.T Unit 10[Ex 1]1.F2.F .3.F4.T5.T6.F7.T8.F9.T 10.T 11.F 12.F 13.T 14.T 15.T 16.F[Ex 2]1.three-dimensional2.joystick3.transmitter4.frames5.virtual[Ex 3]A. 1.C 2.G 3.D 4.H 5.B 6.F 7.A 8.EB. 1.sensors 2.virtual reality 3.software package 4.host computer 5.joystick 6.mouse 7.input 8.transmitter [Ex 4]1.Conveying2.responds3.incorporate4.signals5.performance6.mounted7.cumbersome8.insert[Ex 5]1.T2.f3.T4.F5.T6.T7.T8.T9.F 10.T 11.T 12.T 13.F 14.T 15.T 16.F 17.F 18.F 19.T 20.F 21.F 22.F 23.T 24.T 25.TUnit 11[Ex 1]1.F2.T3.F4.F5.T6.T7.F8.F9.T 10.T 11.F 12.T 13.F 14.T 15.T[Ex 2]1.caller2.audio boards3.directory4.clicking5.IRC[Ex 3]A. 1.F 2.A 3.G 4.B 5.H 6.C 7.I 8.D 9.J 10.EB. 1.update 2.hard disks 3.Audio boards 4.directory 5.menu 6.ports 7.download 8.online9.icon 10.bug[Ex 4]1.fixes2.register3.specify4.created5.remove6.installed7.execute8.to load[Ex 5]1.T2.F3.T4.T5.F6.T7.T8.F9.T 10.F 11.T 12.F 13.T 14.TUnit 12[Ex 1]1.F2.T .3.T4.T .5.F6.F7.T8.T9.F 10.T[Ex 2]pressed2.specify3.screen4.wide5.attributes6.optional7.directory8.subdirectories9.lowercase 10.wildcards 11.prompt 12.target[Ex 3]A. 1.H 2.D 3.G 4.C 5.F 6.B 7.E 8.AB. 1.execute 2.prompt 3.file 4.format 5.backup file pressed 7.parameter 8.lowercase[Ex 4]1.is displayed2.archive3.attribute4.default5.subdirectory6.extension7.abbreviated8.lowercaseUnit 13[Ex 1]1.T2.F .3.F4.T5.T6.T7.T8.F9.T 10.F 11.T 12.F 13.T 14.T 15.T 16.F 17.T 18.F 19.T 20.T[Ex 2]1.executable2.configure3.variables4.download5.double click6.performance7.explorer8.customize 9.log 10.feature[Ex 3]A. 1.A 2.F 3.B 4.G 5.C 6.D 7.E 8.HB. 1.utility program 2.documentation 3.spreadsheet piled 5.virus scanner 6.configuraiotn7.features 8.Viruses[Ex 4]1.infect, being detected2.customized3.folders4.optimizes5.highlighted6.reveal7.prompt8.license[Ex 5]1.T2.F3.T4.F5.T6.T7.T8.F9.F 10.T 11.F 12.T 13.T 14.F 15.F 16.F 17.T 18.T 19.F 20.TUnit 14[Ex 1]1.T2.F .3.T4.F5.F6.F7.T8.F9.T 10.T 11.F 12.T 13.F 14.T 15.T 16.T 17.T 18.T[Ex 2]1.duplicate2.destination3.entriespound, single-entry5.overwrite6.array7.one-dimensional8.two-dimensional9.arrays, table/.DBF[Ex 3]A. 1.E 2.D 3.B 4.C 5.AB. 1.record 2.backup 3.field 4.tables 5.array[Ex 4]1.duplicate2.specific3.source, destination4.current5.path6.assign7.original8.dialog[Ex 5]1.F2.F3.T4.F5.F6.F7.F8.F9.F 10.F 12.FUnit 15[Ex 1]1.F2.T3.T4.T5.F6.T7.T8.T9.F 10.F 11.F 12.T 13.F 14.T[Ex 2]1.browse2.sub-directory3.copyrighted4. custom-written5.unzip6.atrribute7.automatically8.decompressed[Ex 3]A. 1.F 2.G 3.H 4.C 5.D 6.A 7.B 8.EB. 1.profile 2.batch program work-aware program 4.copyright 5.browse 6.platform 7.kit 8.zip [Ex 4]1.formatunch3.Custompressed5.unzip6.licensed7.test-run8.page mode[Ex 5]1.T2.F3.T4.F5.F6.F7.T8.F9.F 10.T 11.T 12.T 13.F 14.T 15.F 16.T 17.F 18.F 19.F 20.T 21.F 22.FUnit 16[Ex 1]1.T2.T3.T4.F5.T6.T7.F8.T 10.F 11.T 12.F[Ex 3]1.entitled2.impractical3.paper4.major5.conveying6.eminet7.suffice8.programming languagepilers 10.to lament 11.coincide 12.successive[Ex 4]1.stumbled across2.were appalled at3.making4.was leveled5.analogous6.in futility7.confusion 8.is focused on[Ex 5]1.F2.T3.T4.T5.F6.F7.T8.T9.F 10.T 11.F 12.T 13.F 14.T。
计算机专业英语教程（第四版）习题答案
计算机专业英语教程（第四版）习题答案计算机专业英语教程(第四版)习题答案计算机专业英语（第四版）课后习题答案Unit 1 [Ex 1] Fb5E2RGbCAP [Ex 2] 1. input, storage, processing, and output 2. power; speed; 1. F 2. T 3. T 4. F 5. T 6. T 7. T 8. T 9. T 10.memoryp1EanqFDPw 3. central processing unit memoryDXDiTa9E3d 5. keyboard; [Ex 3] B. A. central processing unit; 1. F 2. D 2. monitor 3. G 4. C 5. B main memory; 6. A 7. E monitorRTCrpUDGiT 8. H5PCzVD7HxA 4. internal; primary;1. user3. data4. keyboard5. data processingjLBHrnAILg6. information [Ex 4] instructions7. computer8. memory 3. manipulates 4.1. input device2. screen, screen 5. retrievexHAQX74J0X 8. Function6. code7. hard copy[Ex. 5] 新处理器开始IT 技术的新时代New Processors Open New Era of IT Technologies Last week, Intel introduced to the public in Russia and other CIS countries a family of processors Intel Xeon E5-2600. They are more powerful and reliable and, importantly, are very economical in terms of energy consumption. Their1 / 30presence opens a new era in the field of IT technologies and means that the cloud technology is getting closer.LDAYtRyKfEThese processors are primarily designed for servers, data centers (DPC) and supercomputers. The emergence of this class of devices is not accidental. According to the regional director of Intel in Russia and other CIS states Dmitri Konash who spoke at the event, the market of IT-technology is developing so rapidly that, according to forecasts, by 2015 there will be 15 billion devices connected to the Internet, and over 3 billion of active users.Zzz6ZB2Ltk 上周，英特尔公司向俄罗斯和其它独联体国家的公众推出了英特尔Xeon E5-2600 系列处理器，它们更加强大可靠，尤其是在能量消耗方面更加经济实惠。
计算机专业英语全部答案(第三版)
计算机专业英语全部答案(第三版)Unit1EX11 F2 T3 T4 F5 T6 F7 T 8 T 9 T 10FEX2Input hardware, storage hardware, processing hardware, output hardware power, speed, memorycentral processing unitinternal, primary, memorykeyboard, central processing unit, main memory, monitorEX3 PARTA1 F2 D3 G4 C5 B6 A7 E 8 HEX3 PART B1 F2 E3 G4 B5 A6 C7D 8 HEX41 input device2 screen3 manipulates4 instructions5 retrieve6 codes7 hardcopy8 functionEX51 T2 T3 F4 F5 T6 F7 T 8 TUNIT2EX11 T2 F3 T4 F5 T6 F7 T 8 FEX21 sizes, shapes, processing capabilities2 supercomputers, mainframe computers, minicomputers, microcomputers3 mainframe computer4 microcomputer, storage locations5 portables, laptop computers, desktop workstations6 semiconductor7 CPU, memory, storage, devices, processing, users8 microprocessor chipEX3 PARTA1 C2 A3 H4 I5 E6 F7 G 8 JEX3 PARTB1 capacity2 device3 laptop computer4 Portable computers5 Silicon6 semiconductor7 workstation8 Voltage, voltage9 RAM10ROMEX41 portable2 access3 main memory4 sophisticated programs5 processing capabilities6 instructions7 computation8 computer professionalEX51 T2 T3 F4 F5 F6 T7 F 8 T 9 T 10T11F 12T 13 T 14 TUNIT3EX11 T2 F3 T4 T5 T6 T7 F 8 F 9 T 10 F11T 12F 13F 14TEX21 microprocessor2 bus3 register 4control unit5 processor6 binary7 arithmetic, logic 8 milliseconds, microseconds9 instruction 10execution 11megahertz 12wordsize EX3 PARTA1 F2 A3 J4 C5 D6 E7 H 8 I 9 B 10GEX3 PARTB1 Storage 2chip3 buses4 ALU5 register 6control unit7 machine language 8 binary system 9 bits 10computer programEX41 configuration2 decodes3 data bus4 characters5 converts6 synchronize7 circuitry8 internal clockEX51 T2 F3 F4 T5 F6 F7 T 8 T 9 F 10 FUNIT4EX11 F2 T3 T4 F5 F6 T7 F 8 T 9 T 10 F11T 12T 13F 14F 15T 16F17T 18F 19T 20F21T 22FEX2memoryRAMdiskettes, diskschipsparityexpanded, extendedmonochromecacheROMupdatedEX3 PART A1 B2 E3 C4 J5 I6 H 7A 8 F 9 G 10DEX3 PART Bsecondary storagebufferaccesscodedisketteslotterminalsmotherboardbytescreenEX4desktopsoftwareanimationtransferredsophisticatedcompatiblecacheupgradeEX51 T2 F3 F4 T5 T6 T7 T8 F9 T 10 F11T 12F 13F 14T 15T 16F17F 18F 19F 20T21T 22TUnit 5Ex1:1 T2 T3 F4 T5 F6 F7 F 8 T 9 T 10 T11F 12T 13F 14F 15T 16T17F 18T 19F 20F21T 22T 23TEX2mail, courierhub, starlocal area networkpacketsEthernetkilobits per second, megabits per second, gigabits per second circuit switchingreassembledinternet protocol, transmission control protocol datagramsframesbinary, decimalEX3 part A1 C2 E3 B4 F5 A6 D7 H 8 GEX3 part Bhubzippeddecimalframebinary numberinternetpacketbandwidthEX4forwardedreassembledare encapsulatedcableburstysubmitare retransmittedprotocolEX5IP addressnotationdotted-decimalcomputer networkbackgroundsharedgeographicprivacyExercise to the Passage for ReadingEX6有意为维修技师使用所留被弃的、丢失的或损坏了的数据都进了数据桶。
计算机专业英语教程参考答案标准版
dataformatting数据格式化
Ethernet cables以太网电缆
fiber optic光纤
flow control流控制
Frame Relay帧中继
layered architecture分层结构
leased line租用线
meshnetwork网状网络
monolithicarchitecture单片电路结构
Dot-matix printer点阵式打印机
Drum plotter鼓式绘图仪
Electron gun电子枪
Electrostatic charge静电荷
Electrostatic printer静电打印机
Flatbed plotter平板式打印机
Ink-jet printer喷墨式打印机
Laser printer激光打印机
Unit 2
Computer component计算机部件
in terms of以…..的名义
mainframe computer主计算机
output device输出设备
personal computer个人计算机
processing capability处理能力
storage device存储设备
Unit 2
1.In order to save dataportable
2.Before you canaccessany data
3.A computer can’t execute amain memory
4.A computer with a large memorysophisticatedprograms
4.If a computer is to function withoutinstructions
计算机专业英语教程(第三版)答案
附录5练习参考答案Unit 1[Ex 1] 1. F 2. T 3. T 4. F 5. T 6. T 7. T 8. T 9. T 10. F[Ex 2] 1. input, storage, processing, and output 2. power; speed; memory3. central processing unit4. internal; primary; memory5. keyboard; central processing unit; main memory; monitor[Ex 3] A. 1. F 2. D 3. G 4. C 5. B 6. A 7. E 8. HB. 1. user 2. monitor 3. data 4. keyboard 5. data processing6. information7. computer8. memory[Ex 4] 1. input device 2. screen 3. manipulates 4. instructions 5. retrieve6. code7. hard copy8. function[Ex 5] 1. T 2. T 3. F 4. F 5. T 6. F 7. T 8. FUnit 2[Ex 1] 1. T 2. F 3. T 4. F 5. T 6. T 7. T 8. F[Ex 2] 1. sizes, shapes, processing capabilities2. supercomputers, mainframe computers, minicomputers, microcomputers3. mainframe computer4. microcomputers, storage locations5. protables, laptop computers/notebook/palm-sized computer.desktop workstations6. semiconductor7. CPU, memory, storage, devices, processing, users8. microprocessor chip[Ex 3] A. 1. C 2. A 3. H 4. I 5. E 6. F 7. G 8. B2. 1. capacity 2. device3. laptop computer4. Portable computers5. Silicon6. semiconductor7. workstation8. voltage9. RAM 10. ROM[Ex 4] 1. portable 2. access 3. main memory 4. sophisiticated programs5. processing capability6. instructions7. computation8. computer professional[Ex 5] 1. T 2. T 3. T 4. F 5. F 6. T 7. F 8. T 9. F 10. T 11. F 12. T13. T 14. TUnit 3[Ex 1] 1. T 2. F 3. T 4. T 5. T 6. T 7. F 8. F 9. T 10. F 11. T 12. F13. F 14. T[Ex 2] 1. microprocessor 2. bus 3. register 4. control unit 5. processor6. binary7. arithmetic, logical8. milliseconds, microseconds, nanoseconds.9. instruction 10. execution 11. megahertz 12. wordsize[Ex 3] A. 1. F 2. A 3. J 4. C 5. D 6. E 7. H 8. I 9. B 10. G2. 1. Storage 2. chip3. registers4. ALU5. bus6. control unit7. machine language 8. binary system 9. bits 10. computer program[Ex 4] 1. configuration 2. converts 3. data buses 4. characters5. decodes6. synchronize7. circuitry8. internal clock[Ex 5] 1. T 2. F 3. F 4. T 5. T 6. F 7. T 8. T 9. T 10 FUnit 4[Ex 1] 1. F 2. T 3. T 4. T 5. F 6. T 7. F 8. T 9. T 10. F 11. T 12. T13. F 14. F 15. T 16. F 17. T 18. F 19. T 20. F 21. T 22. F[Ex 2] 1. main memory 2. RAM 3. diskettes/floppy disks; hard disks4. chips5. parity6. expanded, extended7. monochrome8. cache 9. ROM 10. updated[Ex 3] A. 1. B 2. E 3. C 4. J 5. I 6. H 7. A 8. F 9. G 10 D2. 1. secondary srorage 2. buffer3. access4. code5. diskette6. slots7. terminals8. motherboard9. bytes 10. screen[Ex 4] 1. desktop 2. software 3. animation 4. transferred 5. sophisticated6. compatible7. cache8. upgrade[Ex 5] 1. T 2. F 3. T 4. T 5. F 6. T 7. F 8. T 9. T 10. T 11. T 12. T13. T 14. F 15. F 16. TUnit 5[Ex 1] 1. T 2. F 3. F 4. F 5. T 6. T 7. T 8. F 9. F 10. T 11. F 12. F13. T 14. T[Ex 2] 1. floppy disks 2. disk drive 3. revolutions 4. bits 5. megabyte,gigabyte, terabyte 6. density 7. sectors 8. 1.44[Ex 3] A. 1. H 2. F 3. E 4. D 5. C 6. A 7. B 8. GB. 1. read/write heads 2. sector 3. magnetic tape 4. index5. disk drives6. format7. clone8. tracks[Ex 4] 1. increment 2. spins 3. activate 4. specification 5. magnetize6. overwrite7. contaminated8. mechanism[Ex 5]1.有意为技术服务人员留下的2.抛弃、丢失或毁灭的数据都进入到数据接收器中3.远远不能覆盖绝大多数嫌疑人4.真正奇才所掌握的技术5.文件和程序6. 1. 系统详情、扩展其性能5. 敏感信息的人7.滞缓的特性和控制开发的复杂性8.非常巧妙的权宜之计，旨在解决很棘手的问题9.不能有效与他人沟通的人10.一个程序、数据结构或全部程序的11.交叉指向不合适的新闻组12.打免费长途电话了；通信网络，但不单指通信网络13.眼睛疲劳14.无关紧要或令人讨厌的琐碎问题15.不会有人发现这些漏洞的，或真的发现了也不会利用16.受人雇佣，为测试系统的安全性而攻入某个地方17.那种使用许多GOTO、例外或另外的“非结构的”分支构造18.不能定期运行适当的抑制程序19.某种非常友好程序的20.远在没有正式发行之前21.该技术也许不能发挥作用。
计算机专业英语教程第七版课后答案
计算机专业英语教程第七版课后答案1、Could you please ______ why you can’t come to attend the meeting? [单选题] *A. explain(正确答案)B. understandC. giveD. reach2、———Must I return the book you lent me to you now? ——No, you( ）. You can keep it for another few days. [单选题] *A.can’tB. shouldn'tC. mustn'tD. don, t have to(正确答案)3、This species has nearly （）because its habitat is being destroyed. [单选题] *A. used upB. died out(正确答案)C. gone upD. got rid of4、He always found it hard to satisfy himself. [单选题] *A. 控制B. 满足(正确答案)C. 了解D. 批评5、18．Who is staying at home now? ________, all of them are out. [单选题] *A．NoneB．No one(正确答案)C．EveryoneD．Nothing6、Both Mary and Linda don't care for fish. [单选题] *A. 喜欢(正确答案)B. 关心C. 照料D. 在乎7、My father and I often go ______ on weekends so I can ______ very well. （）[单选题] *A. swim; swimmingB. swims; swimC. swimming; swimmingD. swimming; swim(正确答案)8、Why don’t you _______ the bad habit of smoking. [单选题] *A. apply forB. get rid of(正确答案)C. work asD. graduate from9、July hardly joins in any class activities,_____? [单选题] *A. does she(正确答案)B. doesn't sheC. didn't sheD. is she10、34．My mother usually_______ much time shopping in the supermarkets on weekends. [单选题] *A．spends (正确答案)B．costsC．takesD．pays11、You _____ smoke in the library, or you will be driven away. [单选题] *A. can'tB. mustn't(正确答案)C. will notD. may not12、While studying abroad, he financially depended（）his wife. [单选题] *A. on(正确答案)B. ofC. toD. from13、94．—Let’s go out for a picnic on Sunday.—________. [单选题] * A．Nice to meet youB．Here you areC．The same to youD．Good idea(正确答案)14、1．I saw ________ action film with my friend yesterday, and ________ film was amazing. [单选题] *A．a...aB．a...theC．an...the(正确答案)D．an...a15、Tomorrow is Ann’s birthday. Her mother is going to make a _______ meal for her. [单选题] *A. commonB. quickC. special(正确答案)D. simple16、He has made a lot of films, but ____ good ones. [单选题] *A. anyB. someC. few(正确答案)D. many17、Sorry, I can't accept your invitation. [单选题] *A. 礼物B. 观点C. 邀请(正确答案)D. 好意18、--Do you often go to the cinema _______ Sunday?--No, we _______. [单选题] *A. on; don’t(正确答案)B. on; aren’tC. in; doD. in; don’t19、The manager demanded that all employees _____ on time. [单选题] *A. be(正确答案)B. areC. to beD. would be20、Will you see to（）that the flowers are well protected during the rainy season? [单选题] *A. it(正确答案)B. meC. oneD. yourself21、39．—What do you ________ my new dress?—Very beautiful. [单选题] *A．look atB．think aboutC．think of(正确答案)D．look through22、I don’t know how to improve my English. Can I ask you for some _______? [单选题] *A. answersB. advice(正确答案)C. questionsD. words23、Guilin is _______ its beautiful scenery. [单选题] *A. famous for(正确答案)B. interested inC. fond ofD. careful with24、Mom, I need you ______ me a pencil box.（）[单选题] *A. buyB. buyingC. to buy(正确答案)D. to buying25、The family will have _______ good time in Shanghai Disneyland. [单选题] *A. theB. a(正确答案)C. anD. /26、You should take the medicine after you read the _______. [单选题] *A. linesB. wordsC. instructions(正确答案)D. suggestions27、The idea of working abroad really（）me. [单选题] *appeals to (正确答案)B. attaches toC. adapts toD. gets across28、Mrs. Black is on her way to England. She will _______ in London on Sunday afternoon. [单选题] *A. reachB. attendC. arrive(正确答案)D. get29、My friend and classmate Selina（)running in her spare time. [单选题] *A.likeB. likes (正确答案)C. is likedD. is liking30、_______ your help, I passed the English exam. [单选题] *A. ThanksB. Thanks to(正确答案)C. Thank youD. Thank to。
计算机专业英语(第二版)参考答案
写在前面的话各位老师：您们好。
欢迎使用劳动版专业英语教材。
如果您在使用中发现问题，或者有任何建议和意见，可与我们联系：联系人：赵硕联系电话：64962011电子邮箱：zhaos@计算机专业英语（第二版）参考答案Unit 1Lesson1Look and LearnA 1 Monitor 显示器 2 Modem 调制解调器 3 System Unit 系统单元，主机4 Mouse 鼠标 5 Speaker音箱 6 Printer 打印机7 Keyboard 键盘B 1.麦克风可以用来刻录声音。
2.操纵杆是为玩游戏而设计的。
3.多数的扫描仪可以既扫描图片又扫描文本。
4.绘图板被用于图形设计。
DialogueA 略B 1. Mary is good at computer.2. Because it hasn’t the computer software system, Mike’s computer can’t work.3. Mike is a computer outsider.Reading179A Input Device: keyboard, mouse, microphone, scanner, graphics tabletOutput Device: monitor, speaker, printerB Input device (输入设备) convert into(把….转变为) output device(输出设备) translate into (翻译成)Lesson 2Look and Learn1 BIOS-ROM 芯片2 Flash memory 闪存3 memory bank内存条4 CMOS setup CMOS 设置DialogueA Install configuration error utility invalidB1.Mary works at PC Support Center.2.Bill should run the CMOS setup utility to solve the problem.ReadingA 1 b 2 a 3 d 4 c 5 eB 1. Random access memory (RAM); RAM is volatile storage because everything in most types of RAM is lost as soon as the computer is turned off.2. Cache memory; Cache memory improves processing by acting as a temporary high-speed holding area between the memory and the CPU.3. Flash RAM; Flash RAM can retain data even if power is disrupted.1804. Read only memory (ROM); ROM chips are not volatile and cannot be changed by the user.1 Floppy disk 软盘2 CD-ROM 光驱3 Hard disk 硬盘4 Flash Disk 闪存盘；u盘 5 mobile hard disk 移动硬盘DialogueB１. Yes 2. Yes 3. No 4. YesReadingA 1 A 2 Bseries prevent unrecoverable comprise dustB concentric181Lesson 4Look and Learn1. CPU slot (CPU插槽)2. Memory slots （内存插槽）3.AGP slot（AGP 插槽）4.PCI slots（PCI插槽）5. Power connector （电源接口）6.Input/Output ports（输入输出端口）DialogueA interface socket battery slot processorB 1.Because the battery of the motherboard is getting low.2. The socket types of both the processor and the motherboard have to be the same for them to work with each other. The motherboard must have updated BIOS in order for the certain CPUs to work right.ReadingA tower medium component expansion serial specializeB 1 No 2 Yes 3 NoUnit 2Lesson1Look and Learn1. desktop2. Pop-up Menu3. Folder4. Screen saverDialogue182B1.His card is an external sound card.2.Windows will look for and install a driver automatically.ReadingA 1. b 2. d 3. c 4. aB1. Operating system recognizes input from the keyboard and sends output to the display screen.2. Operating system keeps track of files and directories on the disk.3. Operating system controls peripheral devices such as disk drives and printers.Lesson2Look and LearnA Word Access Excel PowerPointB 1.Title bar 2.Menu bar 3. Toolbar 4.Row 5. Column 6. Cell 7.Statusbar DialogueA1. word2. icon3. dialog boxB1. NO2. Yes3. YesReadingA command grid software interface interact formulaB 1. a 2. b 3. cLesson3Look and LearnA. PhotoshopB. FlashC. 3DS MAXD. After EffectsDialogue1. web pages2. Flah Player3. Plug-in4. browser183ReadingA visual audio technology interactivity navigationalB 1. B 2.C 3. BLesson4Look and Learn1. carbon copy2. subject3. attachment4.salutationDialogueA 1. Yes 2. NO 3. Yes 4. NoB 1. set up 2. log 3. Outlook ExpressReadingA filter intention instruction confidentialB 1. D 2.C 3. A 4. BUnit 3Lesson1Look and Learnwork interface card2.Hub3. Switch4.Wireless Router5.CableDialogueB 1. NO 2. Yes 3. Yes 4. NOReadingA 1. b 2. d 3. a 4. cB 1. a 2.c 3. bLesson2Look and Learn1841. Domain name2. Browser3. Website4. ProtocolDialogueA 1.ADSL 2. ISP 3. IP and DNS addressReadingA cable upload motorway permanentB 1. c 2. a 3. d 4. bLesson3Look and Learn1. bus2. star3. ring4. treeDialogueA 1.Toplogy 2. star 3. dynamicB 1. Yes 2. NO 3. Yes 4. NOReadingA format device protocol destinationB 1. c 2. a 3. bLesson4Look and Learn1. firewall2. antivirus3. spam4. virusDialogueA 1.Control panel 2. antivirus 3. securityB 1. NO 2. Yes 3. NO 4. YesReadingA hack management maintenance attackB 1. a 2. b185Unit 4Lesson1Look and learn（1）销售副总（2）营销经理（3）销售代表（4）销售助理（5）采买部经理（6）采购员DialogueAB 1. ABC Company and Huaxia Commercial Company2.products design3. configuration and priceReadingA 1.No 2. Yes 3. Yes 4. YesB 1.B 2.B 3.DLesson 2Look and learn1. discount stores2. catalogue3. promotion4. market share Dialogue186187B1. Not at all.a.你怎么啦？有什么问题吗？ 2. What ’s wrong with you?b.期待再次相见。
《计算机专业英语》答案
《计算机专业英语》参考答案Chapter 1 Computer ScienceText AExercises2.(a)out (b)with (c)in (d)in (e)in (f)with (g)for (h)aboutText BExercises3.(a)to (b)now (c)in (d)with (e)out (f)uponText CExercises1.(1)analyze, analytic (2)complicate, complex (3) collaborate, collaborative (4)vary, various (5)introduce, introductory (6)base, basic (7)create, creative (8)differ, different (9)free, freeChapter 2 Discrete Mathematics for Computer ScienceText AExercises1.C48 =70，C38 =562.6*25=1923.if a=0then i f b=0then return(0)else return(1+Add(0,b-1))else if b=0then return(1+Add(a-1,0))else return(1+1+Add(a-1,b-1))4.if Rest(S)=Øthen return(First(S))else if (First(S)<Largest(Rest(S)))return(Largest(Rest(S)))else Return(First(S))5.Now we can define function Concat(S1,S2) as:if(Length(S1)=0)then return(S2)else return(Cons(First(S1), Concat(Rest(S1),S2)))Text BExercises1.[Proof]:According to given conditions, we knowa n = a n-1 + 2na n-1 = a n-2 + 2(n-1)……a2 = a1 + 2*2a1 = 3sum all items in left side, and delete same items in the right side of equations, we can result thata n = 3 + 2（2+3+……+n-1+n）=1+n(n+1)=n2+n+1that is what we conclude.Text CExercises1.（1）depend, dependent (2) correspond, correspondent (3)grow, grown (4)solve, solvent (5) relate, relational (6)recur, recursive (7) validate, valid (8) conclude, conclusive (9) justify, justificative2.(1)connect-disconnect (2)possible-impossible (3)regular-irregular (4)measure-countermeasureChapter 3 Algorithms in the Real WorldText AExercises2. finite, solving, processing, effective, eventually, next, randomly3. by, in, on, in, on, from4. the algorithm can terminate.It is correct for sorting.If the length of array A is n, the time for computation is O(n2)Its memory cost n units.As n increase, its computational cost will become large.Text BExercises3.(1)—(e), (2)—(c), (3)—(d), (4)—(a), (5)—(b)4. inconvenience, incapacity, independence5.We couldn’t have lived without water.Chapter 4 Dictation SystemText AExercises2. forefront, institution, turnaround, boost, embrace, portfolio, handle, portable, issue, stringent3. off, on, from, into, in, to, over, to, on, toText BExercises2.(1)—(h), (2)—(g), (3)—(a), (4)—(j), (5)—(e), (6)—(f), (7)—(b), (8)—(i), (9)—(c), (10)—(d) Text CExercises3. organize,organizationaldictate,dictativeproduce,productiveadministrate,administrativetranscribe, transcriptivesimplify,simplicialimplement,implementativeprotect,protectiveChapter 10 Introduction to ComputersText AⅠ.1. hardware, software2. a Central Processing Unit (CPU), memory, an input device, an output device3. Input devices, Output devices4. An input device5. application software, system softwareⅡ.1. hardware 6. integrated circuit2. software 7. secondary storage3. a Central Processing Unit (CPU) 8. computer system4. application software 9. main memory5. operating system 10. scannerText BⅠ.1. The WYSIWYG2. cell3. finding, fixing4. Formulas5. headings across the top6. character, word, phraseⅡ.1. true 6. false2. true 7. false3. true 8. true4. true 9. true5. false 10. falseText C当使用计算机的时候，你必须知道与它“交流”。
计算机专业英语课后答案(清华大学出版社第二版)
第一章Computer system overview(操作系统概述)I. Pre-reading Questions1.What is a digital computer?The digital computer is a digital system that performs various computational tasks. The word “digital”implies that theinformation in the computer is represented by variables that take a limited number of discrete values. These values are processed internally by components that can maintain a limited number of discrete states. Digital computer is also called electronic computer or computer.2.Are there any differences between the binary number system and the common decimal number system?The decimal digits has ten digits: 0,1,2,,, and 9. The binary number system has two digits: 0 and 1. The binary numbers use a base 2. The decimal digits use a base 10.3.How many types of computers do you know? Name at least four of them. Computers are usually classified into four broad categories: microcomputers, minicomputers, mainframe computers and supercomputers.II Fill in the following blanks.1.Application software is designed to accomplish real-world tasks in fields.2. An 8-bit signed integer can have any value between -128 and 1273. System software controls the computer and enables it to run the hardware and applications software.4. A computer system consists of hardware system and software system .5. List four types of computers: microcomputers, minicomputers , mainframe computers,and s upercomputers .III True or False.1. The software system is the physical equipment that you can see and touch. 1.F2. Typically, a data value is set to zero to represent FALSE and 1 value forTRUE. 2.F3. In the earliest general-purpose computer, most input and output media were magnetic disks. 3. F4.T4. Supercomputers are largest, fastest, and most expensive computer available.5. A computer system consists of hardware system and software system. 5. T IV Matching terms.1、(b) CPUThe processing unit is at the heart of a computer.2、(c) bit A unit of information conveyed by a single binary digit.3、(a) integrated circuit (IC)A complete electronic circuit that packages transistors and other electronic components on a small silicon chip.4、(d) ASCII A system for encoding characters as binary digits.V Translating Terms.(1) coding techniques 编码技术(2) application software 应用软件(3) floating point data 浮点数据(4) timesharing 分时，分时技术(5) storage capacities 存储容量VI Choose the best one of the four answers given to fill in each blank.This chapter introduces digital computer, data types, the evolution of computers, and types of computers. 1 is known to all, it’s hard to find a field in 2 computers are not being used. Digital computer, also called electronic computer or computer, is a digital system that 3 various computational tasks. Digital computers use the 4 number system, which has two digits: 0 and 1.By usingvarious coding 5 , groups of bits can be made to represent not only binary numbers 6 other discrete symbols, such as decimal digits or letters of the alphabet. A computer system consists of hardware system and software system. Programs tell the hardware what to do. 7 software is designed to accomplishreal-world tasks in fields such as accounting, entertainment, and engineering. Computers are usually 8 into four broad categories: microcomputers, minicomputers, mainframe computers, and supercomputers. It’s hard to give a 9 definition to each type because computer speeds and storage 10 change rapidly.1. A. As B. It C. As it D. That2. A. what B. which C. where D. when3. A. performs B. carries C. makes D. integrates4. A. decimal B. binary C. Arabian D. American5. A. technique B. Technology C. techniques D. technologies6. A. instead of B. rather than C. but also D. as well7. A. Application B. System C. Word D. Excel8. A. put B. made C. conducted D. classified9. A. precious B. progress C. proceeding D. precise10. A. capacities B. capable C. capabilities D. capacity1.A2. B3. A4. B5. C6. C7. A8. D9. D 1 0.CVII. Translate the following into English.1.By using various coding techniques, groups of bits can be made to represent not only binary numbers but also other discrete symbols.通过应用各种编码技术。
计算机专业英语课后答案
4． neural network 神经网络
计算机专业英语(第二版)参考答案
写在前面的话各位老师：您们好。
欢迎使用劳动版专业英语教材。
如果您在使用中发现问题，或者有任何建议和意见，可与我们联系：联系人：赵硕联系电话：64962011电子邮箱：zhaos@计算机专业英语（第二版）参考答案Unit 1Lesson1Look and LearnA 1 Monitor 显示器 2 Modem 调制解调器 3 System Unit 系统单元，主机4 Mouse 鼠标 5 Speaker音箱 6 Printer 打印机7 Keyboard 键盘B 1.麦克风可以用来刻录声音。
2.操纵杆是为玩游戏而设计的。
3.多数的扫描仪可以既扫描图片又扫描文本。
4.绘图板被用于图形设计。
DialogueA 略B 1. Mary is good at computer.2. Because it hasn’t the computer software system, Mike’s computer can’t work.3. Mike is a computer outsider.Reading179A Input Device: keyboard, mouse, microphone, scanner, graphics tabletOutput Device: monitor, speaker, printerB Input device (输入设备) convert into(把….转变为) output device(输出设备) translate into (翻译成)Lesson 2Look and Learn1 BIOS-ROM 芯片2 Flash memory 闪存3 memory bank内存条4 CMOS setup CMOS 设置DialogueA Install configuration error utility invalidB1.Mary works at PC Support Center.2.Bill should run the CMOS setup utility to solve the problem.ReadingA 1 b 2 a 3 d 4 c 5 eB 1. Random access memory (RAM); RAM is volatile storage because everything in most types of RAM is lost as soon as the computer is turned off.2. Cache memory; Cache memory improves processing by acting as a temporary high-speed holding area between the memory and the CPU.3. Flash RAM; Flash RAM can retain data even if power is disrupted.1804. Read only memory (ROM); ROM chips are not volatile and cannot be changed by the user.1 Floppy disk 软盘2 CD-ROM 光驱3 Hard disk 硬盘4 Flash Disk 闪存盘；u盘 5 mobile hard disk 移动硬盘DialogueB１. Yes 2. Yes 3. No 4. YesReadingA 1 A 2 Bseries prevent unrecoverable comprise dustB concentric181Lesson 4Look and Learn1. CPU slot (CPU插槽)2. Memory slots （内存插槽）3.AGP slot（AGP 插槽）4.PCI slots（PCI插槽）5. Power connector （电源接口）6.Input/Output ports（输入输出端口）DialogueA interface socket battery slot processorB 1.Because the battery of the motherboard is getting low.2. The socket types of both the processor and the motherboard have to be the same for them to work with each other. The motherboard must have updated BIOS in order for the certain CPUs to work right.ReadingA tower medium component expansion serial specializeB 1 No 2 Yes 3 NoUnit 2Lesson1Look and Learn1. desktop2. Pop-up Menu3. Folder4. Screen saverDialogue182B1.His card is an external sound card.2.Windows will look for and install a driver automatically.ReadingA 1. b 2. d 3. c 4. aB1. Operating system recognizes input from the keyboard and sends output to the display screen.2. Operating system keeps track of files and directories on the disk.3. Operating system controls peripheral devices such as disk drives and printers.Lesson2Look and LearnA Word Access Excel PowerPointB 1.Title bar 2.Menu bar 3. Toolbar 4.Row 5. Column 6. Cell 7.Statusbar DialogueA1. word2. icon3. dialog boxB1. NO2. Yes3. YesReadingA command grid software interface interact formulaB 1. a 2. b 3. cLesson3Look and LearnA. PhotoshopB. FlashC. 3DS MAXD. After EffectsDialogue1. web pages2. Flah Player3. Plug-in4. browser183ReadingA visual audio technology interactivity navigationalB 1. B 2.C 3. BLesson4Look and Learn1. carbon copy2. subject3. attachment4.salutationDialogueA 1. Yes 2. NO 3. Yes 4. NoB 1. set up 2. log 3. Outlook ExpressReadingA filter intention instruction confidentialB 1. D 2.C 3. A 4. BUnit 3Lesson1Look and Learnwork interface card2.Hub3. Switch4.Wireless Router5.CableDialogueB 1. NO 2. Yes 3. Yes 4. NOReadingA 1. b 2. d 3. a 4. cB 1. a 2.c 3. bLesson2Look and Learn1841. Domain name2. Browser3. Website4. ProtocolDialogueA 1.ADSL 2. ISP 3. IP and DNS addressReadingA cable upload motorway permanentB 1. c 2. a 3. d 4. bLesson3Look and Learn1. bus2. star3. ring4. treeDialogueA 1.Toplogy 2. star 3. dynamicB 1. Yes 2. NO 3. Yes 4. NOReadingA format device protocol destinationB 1. c 2. a 3. bLesson4Look and Learn1. firewall2. antivirus3. spam4. virusDialogueA 1.Control panel 2. antivirus 3. securityB 1. NO 2. Yes 3. NO 4. YesReadingA hack management maintenance attackB 1. a 2. b185Unit 4Lesson1Look and learn（1）销售副总（2）营销经理（3）销售代表（4）销售助理（5）采买部经理（6）采购员DialogueAB 1. ABC Company and Huaxia Commercial Company2.products design3. configuration and priceReadingA 1.No 2. Yes 3. Yes 4. YesB 1.B 2.B 3.DLesson 2Look and learn1. discount stores2. catalogue3. promotion4. market share Dialogue186187B1. Not at all.a.你怎么啦？有什么问题吗？ 2. What ’s wrong with you?b.期待再次相见。
计算机专业英语参考答案Unit (3)[3页]
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Unit Three office softwareSection One Warming Up1. word2. excel3. power point4. outlookSection Two Real WorldFind InformationTaskⅠ:1.She works in the Technical support department.2.He doesn’t know how to add pictures to a document.3.He uses MS Word 2007.4.The insert pictures dialog box will appear.5.Yes, he does.Task II: 1.F 2. F 3. F 4. T 5. TWords BuildingTask Ⅰ: 1.D 2. A 3.B 4.B 5. CTask Ⅱ: 1. creation 2.operation 3.selection 4.illustration 5.appearance Task Ⅲ: 1.D 2. B 3.F 4. H 5. E 6. I 7. G 8. J 9. A 10. CCheer up Your EarsTask Ⅰ:1.department 2.document 3.operate 4.place 5.icon6.screenshot7.see8.button9.location 10.callingTask Ⅱ: 1.wrong 2. laptop 3. check 4. software system 5. outsiderTask Ⅲ: 1. A 2. C 3. B 4. C 5. CTable TalkTask Ⅰ:1.the common office software2.All companies will install this software.3.Like communication tools4.Online shopping is very popular5.be savedSection Three Brighten Your Eyes办公软件简介办公软件的发展用来解决企业用户在沟通，计算，演示，和信息存储中所遇见的基本问题，是用于商务办公中的常见软件。
计算机英语教程课后答案
Answer sUnit 1Part1Readin g and Transl atingSectio n AⅠ. 1. T 2. F 3. T 4. T 5. TⅡ. 1. C 2. C 3. BIII. (1) 这一开始带来了计算历史中可谓第一个真正的竞争标志，有助于刺激计算机更快更好的发展。
(2) 虽然昂贵，但是这些机器为计算机在普通家庭中使用开启了趋势。
Sectio n BⅠ. 1. T 2. F 3. F 4. F 5. TⅡ. 1. B 2. D 3. CIII. (1) 一级存储，或称内存，是临时保存等待被处理数据的计算机内部电路。
而二级存储，简称存储，是指那些永久性存储数据或信息的设备和介质。
(2) 将由DNA制成并能放置在一个单独的人体细胞中的一台生物学纳米计算机，将利用DNA作为它的软件，酶作为它的硬件，其具有分子大小尺寸的电路将只有通过显微镜才能构够看见。
Sectio n CⅠ. 1. T 2. F 3. F 4. T 5. FⅡ. 1. C 2. B 3. DIII. (1) 一个目前最先进的成本低于1000美元的处理器能够提供与20世纪80年代耗资超过1百万美元的巨型计算机相同的处理能力。
(2) 由于制造处理器所使用的小型化和新材料，计算机制造商可以将更多的硬件组件塞进机器，提供更快的处理速度和更大的数据存储容量。
Part3 Listeni ng and Speaki ngListen ing Compre hensi on1. B2. A3. DOrigin alRoadru nnerOn the curren t TOP 500 list of worldw ide superc omput ers released in June 2008, Roadru nner, IBM's new supercomput er, is ratedNo.1, exceed ing IBM Blue Gene, the former No.1 on the list. IBM callsRoadru nnerthe world’sfirst“hybrid”superc omput er. It combin es 12,960 IBM Cell chips,whichpowerSony's PlaySt ation 3 videogame machin e, with 6,948 dual-core AMD Optero n chipsand 80 teraby tes of memory. It runs Red Hat Linux.Roadru nneris billed at the fastes t in the world, operat ing at one petafl op or one thousa nd trilli on calcul ation s per second. So, exactl y how fast is the superc omput er? IBM said the speedis roughl y equiva lentto the combin ed comput ing powerof 100,000 of today's fastes t laptop comput ers - userswouldneed a stackof laptop s 1.5 mileshigh to matchRoadru nner's perfor mance. It wouldalso take the entire popula tionof the earth- about6 billio n people- each workin g a handhe ld calcul atorat the rate of 1 second per calcul ation more than 46 yearsto do what Roadru nnercan doin one day.IBM said that in the past 10 years, superc omput er powerhas increa sed about1,000 times. Today, just threeof Roadru nner's 3,456 tri-bladeunitshave the same poweras the 1998 fastes t comput er. Now, a comple x physic s calcul ation that will take Roadru nnerone week to comple te wouldhave takenthe 1998 machin e 20 yearsto finish.Dictat i on1. twenti eth centur y2. citize n3. mathem atica l4. earlydevelo pment5. career6. stored7. memory8. operat e9. electr onic10. calcul ation 11. memori es 12. manner13. contro l unit 14. calcul ating unit 15. contro l unit 16. a pieceof data 17. accord ingly18. advanc ement19. archit ectur e 20. majori tyUnit 2Part1Readin g and Transl atingSectio n AⅠ. 1. F 2. T 3. T 4. T 5. FⅡ. 1. C 2. B 3. DIII. (1) 对于个人电脑，许多现代计算机中的主板是中央印制电路板（PCB），并拥有计算机系统的许多重要组成部分，为其他外围设备提供连接器。
计算机专业英语教程第四版翻译课后练习题含答案
计算机专业英语教程第四版翻译课后练习题含答案简介《计算机专业英语教程》是针对计算机专业学生编写的一本英语教材。
本书旨在帮助学生通过学习计算机领域的专业英语词汇和语法，提升他们的英语能力和技能。
本文将为读者提供该教材第四版的课后练习题及答案。
第一课练习题1.将下列单词从易到难排序：chip, computer, algorithm, software,desktop2.将下列单词从中文翻译为英文：程序设计，硬件，操作系统，输入，输出3.请解释下列缩略语的全称：RAM，CPU，OS答案1.desktop, chip, computer, software, algorithm2.programming, hardware, operating system, input, output3.RAM（Random Access Memory），CPU（Central Processing Unit），OS（Operating System）第二课练习题1.请翻译下列句子：计算机的功能越来越强大，它可以执行许多任务。
2.请解释下列单词的意思：interface，protocol，server，router答案puters are becoming more and more powerful and they canperform many tasks.2.interface（接口）, protocol（协议），server（服务器），router（路由器）第三课练习题1.请将下列单词按字母顺序排列：database，file，program，server，storage2.请填写下列句子的空格：计算机会读取从硬盘 __ （into）内存。
3.请解释下列单词的意思：database，algorithm，client，browser答案1.algorithm，database，file，program，server，storage2.into3.database（数据库），algorithm（算法），client（客户端），browser（浏览器）第四课练习题1.请翻译下列句子：今天我学会了如何编写计算机程序。
计算机专业英语参考答案Unit (2)[3页]
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Unit Two HardwareSection One Warming Up1.CPU2.Main board3.Mouse4.Printer5.Keyboard6.MonitorSection Two Real WorldFind informationTask I. 1.No, they aren’t.2.He can’t tell the difference between RAM and ROM.3.It stands for Random Access Memory.4.It represents Read Only Memory.5.ROM.Task II. 1. T 2. F 3. F 4. T 5. TWords BuildingTask I. 1. A 2. B 3. A 4. A 5. DTask II.1. confusing2. memorable3. alteration4. difference5. eraseTask III. 1. C 2. F 3. B 4. H 5. G 6. E 7. D 8. A 9. J 10. I Cheer up Your EarsTask I. 1. components 2. difference 3. confused 4. Random 5. switch6. essential7. represent8. alter9. journal; eraseTask II. 1. hard drive 2. monitor 3. sound card 4. video card 5. speakers6. software7. service8. charge9. DVD 10. 8,000Task III. 1. C 2. A 3. A 4. C 5. CTable Talk1. ask you a question2. dust, dirt and liquids3. glass cleaners4. electric shock5. be conducted toSection Three Brighten Y our Eyes中央处理器在一独立使用（非联网状态下）的情况下，计算机的性能绝大部分由以三个计算机部件决定，它们分别是：中央处理器、随机存储器和显示器决定。
大专(计算机专业英语)课后参考答案
参考答案Lesson 1Exercises1.（1）A （2）B （3）A （4）B （5）C（6）B （7）D （8）B （9）C （10）A（11）A （12）B （13）D2.（1）vacuum tubes（2）manage the functions of the computer, perform calculations（3）microprocessor, memory, disk drives（4）application software, system software（5）symbols, letters, numbers（6）a hard disk drive, a diskette drive（7）Word processing programs, used to prepare written documents;Electronic spreadsheet, used to analyze and summarize data;Database managers, used to organize and manage data and information;Graphics programs, used to visually analyze and present data and information;Communication programs, used to transmit and receive data and information;Integrated programs, which combine some or all of these applications in one program;（8）operating system3.（1）虽然电子计算机起源于近代（大约有50年），但计算过程自动化的思想却可追溯到当簿记、会计学和天文学变得让人感到枯燥乏味的时候。
计算机专业英语参考答案Unit (1)[3页]
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Unit One Computer HistorySection One Warming Up1.Bill Gates2.John Vincent Atanasoff3.Steve Paul Jobs4.Douglas C. EngelbartSection Two Real WorldFind informationTask I. 1.The Imitation Game.2.It’s a biography film about Alan Turing.3.It’s an apple with one bite missing.4.Yes, he did.5. He committed suicide.Task II. 1. F 2. T 3. F 4. F 5. TWords BuildingTask I. 1. B 2. A 3. C 4. A 5. DTask II. 1. imitate 2. admirable 3. prefer 4. commitment 5. Suicidal Task III. 1.D 2. F 3. B 4. G 5. A 6. H 7. J 8. E 9. C 10. ICheer up Your EarsTask I. 1. introduced 2. biography; honest 3. character 4. admired; achievement5. decode6. endure; suicide7. tragic8. MemoryTask II. 1. computer 2. documents 3. difference 4. memory 5. quality6. concerned7. screen8. take up9. amount 10. PleasureTask III. 1. C 2. A 3. B 4. D 5. ATable Talk1. hard disc2. capacity3. RAM4. out-of-date5. keep track ofSection Three Brighten Y our Eyes计算机发展史没有东西能够像计算机一样概括现代生活。
计算机专业英语课后答案
计算机专业英语课后答案第1章信息技术、互联⽹和你选择1. The keyboard, mouse display, and system unit are: 键盘、⿏标、显示器和系统单元是: hardware2. Programs that coordinate computer resources, provide an interface, and run applications are knownas: 协调计算机资源、提供接⼝和运⾏应⽤程序的程序被称为: operating systems3. A browser is an example of a: 浏览器就是通⽤应⽤程序的⼀个例⼦ general-purpose application4. Although not as powerful as a supercomputer, this type of computer is capable of great processingspeeds and data storage. 虽然没有超级计算机那么强⼤，但这种类型的计算机具有很⾼的处理速度和数据存储能⼒。
mainframe ⼤型计算机5. Apple' s Watch is what type of computer? 苹果⼿表是什么类型的电脑? wearable可穿戴6. RAM is a type of: RAM是存储器的⼀种 memory7. Unlike memory, this type of storage holds data and programs even after electrical power to thecomputer system has been turned off. 与内存不同的是，这种类型的存储即使在计算机系统断电后也能保存数据和程序 secondary8. The type of file created by word processors to save, for example, memos, term papers, and letters. 由⽂字处理程序创建的⽂件类型，如备忘录、学期论⽂和信件 document9. Uses the internet and the web to shift many computer activities from a user' scomputer to computerson the internet。
计算机专业英语教程课后答案第三版_宋德福主编
Unit1EX11 F2 T3 T4 F5 T6 F7 T8 T9 T 10FEX21.Input hardware, storage hardware, processing hardware, output hardware2.power, speed, memory3.central processing unit4.internal, primary, memory5.keyboard, central processing unit, main memory, monitorEX3 PARTA1 F2 D3 G4 C5 B6 A7 E8 HEX3 PART B1 F2 E3 G4 B5 A6 C 7D 8 HEX41 input device2 screen3 manipulates4 instructions5 retrieve6 codes7 hardcopy8 functionEX51 T2 T3 F4 F5 T6 F7 T8 TUNIT2EX11 T2 F3 T4 F5 T6 F7 T8 FEX21 sizes, shapes, processing capabilities2 supercomputers, mainframe computers, minicomputers, microcomputers3 mainframe computer4 microcomputer, storage locations5 portables, laptop computers, desktop workstations6 semiconductor7 CPU, memory, storage, devices, processing, users8 microprocessor chipEX3 PARTA1 C2 A3 H4 I5 E6 F7 G8 JEX3 PARTB1 capacity2 device3 laptop computer4 Portable computers5 Silicon6 semiconductor7 workstation8 V oltage, voltage9 RAM10ROMEX41 portable2 access3 main memory4 sophisticated programs5 processing capabilities6 instructions7 computation8 computer professionalEX51 T2 T3 F4 F5 F6 T7 F8 T9 T 10T 11F 12T 13 T 14 TUNIT3EX11 T2 F3 T4 T5 T6 T7 F8 F9 T 10 F 11T 12F 13F 14TEX21 microprocessor2 bus3 register4 control unit5 processor6 binary7 arithmetic, logic 8 milliseconds, microseconds9 instruction 10execution11megahertz 12wordsizeEX3 PARTA1 F2 A3 J4 C5 D6 E7 H8 I9 B 10GEX3 PARTB1 Storage2 chip3 buses4 ALU5 register6 control unit7 machine language 8 binary system9 bits 10computer programEX41 configuration2 decodes3 data bus4 characters5 converts6 synchronize7 circuitry8 internal clockEX51 T2 F3 F4 T5 F6 F7 T8 T9 F 10 FUNIT4EX11 F2 T3 T4 F5 F6 T7 F8 T9 T 10 F 11T 12T 13F 14F 15T 16F 17T 18F 19T 20F 21T 22FEX21.memory2.RAM3.diskettes, disks4.chips5.parity6.expanded, extended7.monochrome8.cache9.ROM10.updatedEX3 PART A1 B2 E3 C4 J5 I6 H 7A 8 F 9 G 10D EX3 PART B1.secondary storage2.buffer3.access4.code5.diskette6.slot7.terminals8.motherboard9.byte10.screenEX41.desktop2.software3.animation4.transferred5.sophisticatedpatible7.cache8.upgradeEX51 T2 F3 F4 T5 T6 T7 T8 F9 T 10 F 11T 12F 13F 14T 15T 16F 17F 18F 19F 20T 21T 22TUnit 5Ex1:1 T2 T3 F4 T5 F6 F7 F8 T9 T 10 T 11F 12T 13F 14F 15T 16T 17F 18T 19F 20F 21T 22T 23TEX21.mail, courier2.hub, star3.local area network4.packets5.Ethernet6.kilobits per second, megabits per second, gigabits per second7.circuit switching8.reassembled9.internet protocol, transmission control protocol10.datagrams11.frames12.binary, decimalEX3 part A1 C2 E3 B4 F5 A6 D7 H8 GEX3 part B1.hub2.zipped3.decimal4.frame5.binary number6.internet7.packet8.bandwidthEX41.forwarded2.reassembled3.are encapsulated4.cable5.bursty6.submit7.are retransmitted8.protocolEX51.IP address2.notation3.dotted-decimalputer network5.background6.shared7.geographic8.privacyExercise to the Passage for ReadingEX61.有意为维修技师使用所留2.被弃的、丢失的或损坏了的数据都进了数据桶。
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计算机专业英语练习参考答案Unit 1[Ex 1]1..F2.T3.T4.F5.T6.T7.T8.T9.T 10.F [Ex 2]1.input, storage, processing, and output2. power, speed, memory3. central processing unit4. internal, primary, memory5. keyboard, central processing unit, main memory, monitor[Ex 3]A. 1.F 2.D 3.G 4.C 5.B 6.E 7.H 8.AB. er 2.monitor 3.data 4.keyboard5.data processing6. informationputer8.memory[Ex 4]1.input device2. screen, screen3.manipulates4.instructions5.retrieve6.code7.hard copy8.function/code/instruction[Ex 5]1.T2.T3.F4.F5.T6.F7.T8.FUnit 2[Ex 1]1.T2.F3.T4.F5.T6.T7.T8.F[Ex 2]1. sizes, shapes, processing capabilities2. supercomputer, mainframe computer, minicomputers, microcomputers3. mainframe computer4.microcomputers, storage locations5. portables, laptop computers/ notebook/palm-sized computer, desktop workstations6.semiconductor7. CPU, memory, storage, devices, processing, users8. microprocessor ship[Ex 3]A. 1.C 2.A 3.H 4.I 5.E 6.F 7.G 8.BB. 1.capacity 2.device ptop computer4.portable computers5.silicon6. semiconductor7.workstation8.voltage9.RAM 10.ROM[Ex 4]1. portable2.access3. main memory4.sophisticated programs5. processing capabilities6.instructions7.semiconductor putationputer professional[Ex 5]1.T2.T3.T4.F5.F6.T7.F8.T9.F 10.T 11.F 12.T 13.T 14.TUnit 3[Ex 1]1.T2.F3.T4.T5.T6.T7.F8.F9.T 10.F 11.T 12.F[Ex 2]1.microprocessor2.bus3.registers4.control unit5.processor6.binary7.arithmetic, logicalliseconds, microseconds, nanoseconds.9.instruction 10.execution 11.megaherts 12.wordsize[Ex 3]A. 1.J 2.D 3.F 4.B 5.C 6.E 7.I 8.H 9.A 10.GB. 1.storage 2.chip 3.registers 4.ALU 5.bus6.control bus7.machine language8.binary system9.bits 10. computer program[Ex 4]1. configuration2. converts3.data bus4.characters5.converts6.synchronize7.circuitry8.internal clock[Ex 5]1.T2. F3.F4.T5.T6.F7.T8.T9.T 10.F Unit 4[Ex 1]1.F2.T3.T4.T5.F6.T7.F8.T9.T 10.F 11.T 12.T 13.F 14.F 15.T 16.F 17.T 18.F 19 T 20.F 21.T 22.F[Ex 2]1. main memory2.RAM3.diskettes/floppy disks; hard disks4.chips5.parity6.expanded,extended7.monochrome 8.cache 9.ROM 10.updated [Ex 3]A. 1.B 2.E 3.C 4.J 5.I 6.H 7.A 8.F 9.G 10.DB. 1.secondary storage 2.buffer 3.access4.code5.diskette6.slots7.terminals8.motherboard9.bytes 10.screen[Ex 4]1.desktop2.software3.animation4.transferred5.sophisticatedpatible7.cache8.upgrade[Ex 5]1.T2.F3.T4.T5.F6.T7.F8.T9.T 10.T 11.T 12.T 13.T 14.F 15.F 16.TUnit 5[Ex 1]1.T2.F .3.F4.F5.T6.T7.T8.F9.F 10.T 11.F 12.F 13.T 14.T[Ex 2]1.floppy disks2.disk drive3.revolutions4.bits5.megabytes, gigabyte, terabyte6.density7.sectors8.1.44[Ex 3]A. 1.H 2.F 3.E 4.D 5.C 6.A 7.B 8.GB. 1.read/write heads 2.read/write heads3.magnetic tape4.index5.disk drivers6.format7.clone8.tracks[Ex 4]1.increment2.spins3.activate4.specification5.magnetize6.overwrite7.contaminated8.mechnism[Ex 5]1.T2.F3.F4.F5.T6.T7.F8.T9.T 10.T 11.F 12.F 13.T 14.T 15.F 16.T 17.F 18.T 19.T 20.T Unit 6[Ex 1]1.F2.T3.F4.T5.T6.T7.F8.T9.T 10.F 11.F 12.F 13.T 14.F[Ex 2]patible2.hardcopy3.terminal,monitor4.inked ribbon5.line6.Thernal7.Monochrone8.liquid crystal display[Ex 3]A 1.G 2.B 3.I 4.F 5.D 6.H 7.C 8.E 9.J 10.AB 1.printers 2.hard copy 3.CRT 4.hardware5.pixel6.output7.software8.Line printers9.plotters10.graphics[Ex 4]1. are attachedpatible3.flexible4.mechanism5.perform6.rotate7.transfer8.video[Ex 5]1.T2.T3.T4.T5.T6.F7.T8.F9.F 10.T 11.T 12.F 13.T 14.T 15.T 16.T 17.F 18.TUnit 7[Ex 1]1.T2.F3.T4.T5.F6.F7.T8.T9.F 10.F 11.F 12.T 13.F 14.T 15.T 16.F 17.T 18.T 19.F 20.F [Ex 2]1.printers, plotters2.graphics3.pins4.pages per minute5.dots per inch6.lines per minute7.non-impact 8.carbon[Ex 3]A. 1.D 2.F 3.B 4.A 5.G .6.E 7.C 8.HB. 1.print wheel 2.Microcomputers 3.ink-jetprinter work 5.noise 6.output device 7.desktop publishing 8.dot-matrix printers[Ex 4]1.installation2.categorized3.image4.ribbon5.monochrome6.physical7.referred to8.dot [Ex 5]1.F2.T3.F4.T5.F6.T7.F8.T9.T 10.F 11.F 12.T 13.T 14.T 15.FUnit 8[Ex 1]1.T2.T3.F4.T5.T6.T7.F8.T9.F 10.T 11.F 12.F 13.T 14.T 15.F 16.T[Ex 2]1.inputting2.dumb, smart, intelligent3.dumb4.smart5.intelligent6.point-of-sale, automated teller machine7.POS 8.terminals 9.portable 10.moderms 11.transmitted municate[Ex 3]A. 1.G 2.E 3.A 4.F 5.C 6.B 7.H 8.DB. 1display screen 2.programming3.telecommunications4.function keys5.retrive6.minicomputers7.moderm 8.automated/automatic[Ex 4]1.intelligent2.verify3.Programmable4.specialized5.identify6.built-in7.high-volume8.are transmitted[Ex 5]1.T2.T3.F4.T5.F6.T7.F8.T9.T 10.T 11.T 12.F 13.T 14.TUnit 9[Ex 1]1.T2.T3.F4.T5.F6.F7.T8.T9.F 10.F 11.T 12.F 13.T 14.F 15.T 16.T 17.T 18.F[Ex 2]1.channels2.electrical pulses or charges, electromagnetic waves, pulses of light3.telephone lines, coaxial cables, microwave systems, satellites systems, fiber optic cables4.telephone linesworks6.atmosphere7.microwave tower8.gigahertz9.digital 10.light[Ex 3]A. 1.B 2.D 3.F 4.G 5.A 6.C 7.E 8.HB. 1.noise 2.trnasmission 3.Fiber optics4.Microwave5.synchronous6.optical media7.Coaxial cable8.digits[Ex 4]municate2.revolves3.detect4.encrypted5.nonconductive6.optical media7.susceptible8.relayed 9.antenna 10.pulses[Ex 5]1.F2.T3.T4.F5.T6.T7.T8.F9.T 10.T 11.F 12.T 13.T 14.T 15.F 16.T 17.T 19.F 20.T 21.F 22.TUnit 10[Ex 1]1.F2.F .3.F4.T5.T6.F7.T8.F9.T 10.T 11.F 12.F 13.T 14.T 15.T 16.F[Ex 2]1.three-dimensional2.joystick3.transmitter4.frames5.virtual[Ex 3]A. 1.C 2.G 3.D 4.H 5.B 6.F 7.A 8.EB. 1.sensors 2.virtual reality 3.software package 4.host computer 5.joystick 6.mouse7.input 8.transmitter[Ex 4]1.Conveying2.responds3.incorporate4.signals5.performance6.mounted7.cumbersome8.insert[Ex 5]1.T2.f3.T4.F5.T6.T7.T8.T9.F 10.T 11.T 12.T 13.F 14.T 15.T 16.F 17.F 18.F 19.T 20.F 21.F 22.F23.T 24.T 25.TUnit 11[Ex 1]1.F2.T3.F4.F5.T6.T7.F8.F9.T 10.T 11.F 12.T 13.F 14.T 15.T[Ex 2]1.caller2.audio boards3.directory4.clicking5.IRC[Ex 3]A. 1.F 2.A 3.G 4.B 5.H 6.C 7.I 8.D 9.J 10.EB. 1.update 2.hard disks 3.Audio boards4.directory5.menu6.ports7.download8.online9.icon 10.bug[Ex 4]1.fixes2.register3.specify4.created5.remove6.installed7.execute8.to load [Ex 5]1.T2.F3.T4.T5.F6.T7.T8.F9.T 10.F 11.T 12.F 13.T 14.TUnit 12[Ex 1]1.F2.T .3.T4.T .5.F6.F7.T8.T9.F 10.T [Ex 2]pressed2.specify3.screen4.wide5.attributes6.optional7.directory8.subdirectories9.lowercase 10.wildcards 11.prompt 12.target[Ex 3]A. 1.H 2.D 3.G 4.C 5.F 6.B 7.E 8.AB. 1.execute 2.prompt 3.file 4.format5.backup filepressed7.parameter8.lowercase[Ex 4]1.is displayed2.archive3.attribute4.default5.subdirectory6.extension7.abbreviated8.lowercase[Ex 5]1.T2.T3.F4.T5.T6.F 8.T 9.T 10.TUnit 13[Ex 1]1.T2.F .3.F4.T5.T6.T7.T8.F9.T 10.F 11.T 12.F 13.T 14.T 15.T 16.F 17.T 18.F 19.T 20.T [Ex 2]1.executable2.configure3.variables4.download5.double click6.performance7.explorer8.customize 9.log 10.feature[Ex 3]A. 1.A 2.F 3.B 4.G 5.C 6.D 7.E 8.HB. 1.utility program 2.documentation3.spreadsheetpiled5.virus scanner6.configuraiotn7.features 8.Viruses[Ex 4]1.infect, being detected2.customized3.folders4.optimizes5.highlighted6.reveal7.prompt8.license[Ex 5]1.T2.F3.T4.F5.T6.T7.T8.F9.F 10.T 11.F 12.T 13.T 14.F 15.F 16.F 17.T 18.T 19.F 20.T Unit 14[Ex 1]1.T2.F .3.T4.F5.F6.F7.T8.F9.T 10.T 11.F 12.T 13.F 14.T 15.T 16.T 17.T 18.T[Ex 2]1.duplicate2.destination3.entriespound, single-entry5.overwrite6.array7.one-dimensional8.two-dimensional 9.arrays, table/.DBF [Ex 3]A. 1.E 2.D 3.B 4.C 5.AB. 1.record 2.backup 3.field 4.tables 5.array [Ex 4]1.duplicate2.specific3.source, destination4.current5.path6.assign7.original8.dialog [Ex 5]1.F2.F3.T4.F5.F6.F7.F8.F9.F 10.F 12.F[Ex 1]1.F2.T3.T4.T5.F6.T7.T8.T9.F 10.F 11.F 12.T 13.F 14.T[Ex 2]1.browse2.sub-directory3.copyrighted4. custom-written5.unzip6.atrribute7.automatically8.decompressed[Ex 3]A. 1.F 2.G 3.H 4.C 5.D 6.A 7.B 8.EB. 1.profile 2.batch programwork-aware program4.copyright5.browse6.platform7.kit8.zip[Ex 4]1.formatunch3.Custompressed5.unzip6.licensed7.test-run8.page mode [Ex 5]1.T2.F3.T4.F5.F6.F7.T8.F9.F 10.T 11.T 12.T 13.F 14.T 15.F 16.T 17.F 18.F 19.F 20.T 21.F 22.F[Ex 1]1.T2.T3.T4.F5.T6.T7.F8.T 10.F 11.T 12.F[Ex 3]1.entitled2.impractical3.paper4.major5.conveying6.eminet7.suffice8.programming languagepilers 10.to lament 11.coincide 12.successive[Ex 4]1.stumbled across2.were appalled at3.making4.was leveled5.analogous6.in futility7.confusion 8.is focused on[Ex 5]1.F2.T3.T4.T5.F6.F7.T8.T9.F 10.T 11.F 12.T 13.F 14.T。