《计算机英语第三版机械工业出版社课后题目答案》由会员分享，可在线阅读，更多相关《计算机英语第三版机械工业出版社课后题目答案（30页珍藏版）》请在金锄头文库上搜索。
1、Unit One/Section AI.Fill in the blanks with the information given in the text:1.Charles Babbage;Augusta Ada Byron2.input;output3.VLSI4.workstations;mainframes5.vacuum;transistors6.instructions;software7.digit;eight;byte8.microminiaturization;chipII.Translate the following terms or phrases from Engli
2、sh into Chinese and vice versa:1.artificial intelligence人工智能2.paper-tape reader纸带阅读器3.optical computer光计算机4.neural network神经网络5.instruction set指令集6.parallel processing并行处理7.difference engine差分机8.versatile logical element通用逻辑元件9.silicon substrate硅衬底10.vacuum tube真空管11.数据的存储与处理the storage and handling
3、 of data12.超大规模集成电路very large-scale integrated circuit13.中央处理器central processing unit14.个人计算机personal computer15.模拟计算机analogue computer16.数字计算机digital computer17.通用计算机general-purpose computer18.处理器芯片processor chip19.操作指令operating instructions20.输入设备input deviceIII.Fill in each of the blanks with one
4、 of the words given in the following list,makingchanges if necessary:We can define a computer as a device that accepts input,processes data,stores data,andproduces output.According to the mode of processing,computers are either analog or digital.They can also be classified as mainframes,minicomputer
5、s,workstations,or microcomputers.All else(for example,the age of the machine)being equal,this categorization provides someindication of the computers speed,size,cost,and abilities.Ever since the advent of computers,there have been constant changes.First-generationcomputers of historic significance,s
6、uch as UNIVAC(通用自动计算机),introduced in theearly 1950s,were based on vacuum tubes.Second-generation computers,appearing in theearly 1960s,were those in which transistors replaced vacuum tubes.In third-generationcomputers,dating from the 1960s,integrated circuits replaced transistors.In fourth-generatio
7、ncomputers such as microcomputers,which first appeared in the mid-1970s,large-scaleintegration enabled thousands of circuits to be incorporated on one chip.Fifth-generationcomputers are expected to combine very-large-scale integration with sophisticated approachesto computing,including artificial in
8、telligence and true distributed processing.IV.Translate the following passage from English into Chinese:计算机将变得更加先进，也将变得更加容易使用。语音识别的改进将使计算机的操作更加容易。虚拟现实，即使用所有人类官能与计算机进行交互的技术，也将有助于创建更好的人机接口。人们正在开发其他的奇异计算模型，包括使用生物机体的生物计算、使用具有特定属性的分子的分子计算，以及使用遗传基本单位DNA（脱氧核糖核酸）存储数据和执行操作的计算。这些都是可能的未来计算平台的例子，而它们迄今还能力有限或完全属于
9、理论范畴。科学家们研究它们，是因为嵌入硅中的电路的微小型化受到物理限制。还有一些限制与甚至最微小的晶体管也会产生的热量有关。Unit One/Section BI.Fill in the blanks with the information given in the text:1.experimentation2.interfacing3.interdisciplinary4.microprocessorII.Translate the following terms or phrases from English into Chinese and vice versa:1.artifici
10、al neural network人工神经网络puter architecture计算机体系结构3.robust computer program健壮的计算机程序4.human-computer interface人机接口5.knowledge representation知识表示6.数值分析numerical analysis7.程序设计环境programming environment8.数据结构data structure9.存储和检索信息store and retrieve information10.虚拟现实virtual realityUnit One/Section CI.Fil
11、l in the blanks with the information given in the text:1.format2.synchronization3.virtual4.multimedia;third-partyII.Translate the following terms or phrases from English into Chinese and vice versa:1.data field数据字段，数据域2.learning curve学习曲线3.third-party solution第三方解决方案4.Windows Media Player Windows媒体播
12、放器5.开始按钮Start button6.指定输入区designated input area7.手写体识别系统handwriting-recognition system8.字符集character setUnit Two:Computer ArchitectureUnit Two/Section AIFill in the blanks with the information given in the text:1.input;output;storage2.Basic Input/Output System3.flatbed scanners;hand-held scanners4.
13、LCD-based5.dot-matrix printers;inkjet printers6.disk drives;memory7.volatile8.serial;parallelII.Translate the following terms or phrases from English into Chinese and vice versa:1.function key功能键，操作键2.voice recognition module语音识别模块3.touch-sensitive region触敏区4.address bus地址总线5.flatbed scanner平板扫描仪6.d
14、ot-matrix printer点阵打印机（针式打印机）7.parallel connection并行连接8.cathode ray tube阴极射线管9.video game电子游戏10.audio signal音频信号11.操作系统operating system12.液晶显示（器）LCD(liquid crystal display)13.喷墨打印机inkjet printer14.数据总线data bus15.串行连接serial connection16.易失性存储器volatile memory17.激光打印机laser printer18.磁盘驱动器disk drive19.基
15、本输入/输出系统BIOS(Basic Input/Output System)20.视频显示器video displayIII.Fill in each of the blanks with one of the words given in the following list,makingchanges if necessary:CD-ROM stands for compact disc read-only memory.Unlike floppy and hard disks,which use magnetic charges to represent 1s and 0s,optical discs use reflected light.On aCD-ROM disc,1s and 0s are represented by flat areas and bumpy(高低不平的)areas(called“pits”)on its bottom surface.The CD-ROM disc is read by a laser that projects a tiny beam oflight on these areas.The amount of r
