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1、武汉微博教育整理分享计算机英语第三版课后答案练习答案PART ONE Computer BasicsUnit 1 My ComputerSection AIFill 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 microminiaturi
2、zation; chipIITranslate the following terms or phrases from English into Chinese and vice versa:1 artificial intelligence 人工智能2 paper-tape reader 纸空阅读机3 optical computer 光学计算机4 neural network 神经网络5 instruction set 指令集6 parallel processing 平行处理7 difference engine 差分机8 versatile logical element 通用逻辑器件
3、9 silicon substrate 硅基10 vacuum tube 真空管（电子管）11 the storage and handling of data 数据的存储与处理 12 very large-scale integrated circuit 超大规模集成电路 13 central processing unit 中央处理器 14 personal computer 个人计算机 15 analogue computer 模拟计算机 16 digital computer 数字计算机 17 general-purpose computer 通用计算机 18 processor ch
4、ip 处理器芯片 19 operating instructions 操作指令 20 input device 输入设备 IIIFill in each of the blanks with one of the words given in the following list, making changes if necessary:We can define a computer as a device that accepts input, processes data, stores data, and produces output. According to the mode o
5、f processing, computers are either analog or digital. They can be classified as mainframes, minicomputers, workstations, or microcomputers. All else (for example, the age of the machine) being equal, this categorization provides some indication of the computers speed, size, cost, and abilities.Ever
6、since the advent of computers, there have been constant changes. First-generation computers of historic significance, such as UNIVAC, introduced in the early 1950s, were based on vacuum tubes. Second-generation computers, appearing in the early 1960s, were those in which transistors replaced vacuum
7、tubes. In third-generation computers, dating from the 1960s, integrated circuits replaced transistors. In fourth-generation computers such as microcomputers, which first appeared in the mid-1970s, large-scale integration enabled thousands of circuits to be incorporated on one chip. Fifth-generation
8、computers are expected to combine very-large-scale integration with sophisticated approaches to computing, including artificial intelligence and true distributed processing.IVTranslate the following passage from English into Chinese.A computer system includes a computer, peripheral（外围的）devices, and
9、software. The electric, electronic, and mechanical devices used for processing data are referred to as hardware. In addition to the computer itself, the term “hardware” refers to components called peripheral devices that expand the computers input, output, and storage capabilities. Computer hardware
10、 in and of itself does not provide a particularly useful mind tool. To be useful, a computer requires a set of instructions, called software or a computer program, which tells the computer how to perform a particular task. Computers become even more effective when connected to other computers in a n
11、etwork so users can share information.计算机系统包括计算机、外围设备和软件。用于处理数据的电动、电子与机械设备称为硬件。除了计算机本身之外，“硬件”这一术语还指被称为外围设备的组件，这些外围设备可扩大计算机的输入、输出和存储能力。计算机硬件本身在本质上并未提供一件特别有用的智能工具。计算机要想变得有用，就需要有称为软件或计算机程序的一套指令，来告诉计算机如何执行一项特定的任务。计算机在以下情况下变得更加有效：与网络中的其他计算机相连接，以使用户能够共享信息Section BIFill in the blanks with the information g
12、iven in the text:1 display2 underwater; GUI3 intranet4 functionalityIITranslate the following terms or phrases from English into Chinese and vice versa:1 circuit board 电路板2 beta testing 测试3 thin-client computer 瘦客户机电脑4 cell phone 蜂窝电话（移动电话）5 digital video 数码摄像机，数码影视6 Pentium processor 奔腾处理器 7 virtua
13、l screen 虚拟屏幕 8 desktop computer specifications 台式计算机规格 9 radio frequency 射频 10 wearable computer 可佩带式计算机 Section CPDA Prizefight: Palm vs. Pocket PCI.Fill in the blanks with the information given in the text:1.With DataVizs Documents To Go, you can view and edit desktop documents on your PDA withou
14、t converting them first to a PDA-specific _. (format)2.Both Palm OS and Windows Mobile PDAs can offer e-mail via _ so that new messages received on your desktop system are transferred to the PDA for on-the-go reading. (synchronization)3.The Windows Mobile keyboard, Block Recognizer, and Letter Recog
15、nizer are all _ input areas, meaning they appear and disappear as needed. (virtual)4.Generally speaking, Windows Mobile performs better in entering information and playing _ files while Palm OS offers easier operation, more _ programs, better desktop compatibility, and a stronger e-mail application. (multimedia; third-party)II.Translate the following terms or phrases from English into Chinese and vice versa:1.data field数据字段2.learning curve学习曲线3.third-party solution第三方解决方案4.Windows Media Player Windows媒体播放器5.开始按钮Start button 6.指定输入区de
