习题答案 v5.docx

1、习题答案 v5Lesson1 Text AI. Complete the following sentences according to the information in the text.1. programmable, analog, digital2. continuous, discrete3. billing, shipping, receiving, inventory control4. computations, MPU, CPU5. Complex Instruction Set Computer6. Digital Signal Processing7. intege

2、r, logic8. buses, pulses, 9. Random Access Memory, internal10. keyboards, mouse, monitors, printersII. Translate the following terms and phrases into Chinese.1.external devices1.外部设备2.output device2.输出设备3.parallel device3.并行设备4.assembly language4.汇编语言5.block device5.块设备6.floating point6.浮点7.data str

3、eam7.数据流8.input device8.输入设备9.integrated circuit9.集成电路10.main storage10.主存III. Translate the following terms and phrases into English.缩写完整形式中文意义1.ALUArithmetic/Logic Unit运算器2.CPUCentral Processing Unit或Central Processor Unit中央处理器3.CISCComplex Instruction Set Computer复杂指令集计算机4.DSPDigital Signal Proce

4、ssing数字信号处理5.EPROMErasable Programmable Read Only Memory可擦可编程只读存储器6.LEDlight-emitting diode发光二级管 7.MODEMMOdulator, DEModulator调制解调器8.RAMRandom Access Memory随机访问存储器9.ROMRead Only Memory只读存储器10.RISCReduced Instruction Set Computer精简指令集计算机IV. Fill in the gaps with the words or phrases chosen from the b

5、ox. Change the forms where necessary.1. instructions 2. devices 3. concept 4. consuming 5. integrated circuits 6. space 7. fit into 8. Information Age 9. embedded computer 10. controlV. Translate the following passage into Chinese.计算机能够储存和执行被叫做程序的许多指令，这使其非常通用并不同于计算器。丘奇图灵论点就是对该多功能的一个精确陈述：原则上说，任何具有一定的

6、最低性能的计算机都能够执行其他计算机所能够执行的任务。因此，就计算机的性能和复杂性来说，无论是个人数字助手还是超型计算机，如果有足够的时间和储存能力，这些计算机都可以执行同样的计算任务。Text B I. Complete the following sentences according to the information in the text.1. same.2. cards, components, slots, integrated3. motherboard4. microprocessor, chip, transistors5. read-only memory (ROM),

7、 random access memory (RAM)6. software, hardware7. power, supplies, drives, modems, sound, cooling systems 8. communicate, wireless cards, transceivers, dataII. Translate the following terms and phrases into Chinese.1.to the point of1.达到.的程度2.solid state2.固体3.rely on3.依赖, 依靠4.printed circuit board4.

8、印刷电路板5.optical storage drive5.光存储驱动器6.integrated card6.集成卡7.hard drive7.硬盘驱动器8.floppy disk drive8.软盘驱动器9.cooling system9.冷却系统10.to the point of10.达到.的程度III. Translate the following terms and phrases into English.1.分割1.divide up2.图形卡2.graphics card3.散热片3.heat sink4.液体冷却系统4.liquid-cooling system5.数字只读

9、光盘存储器5.DVD-ROM6.无线电波6.radio wave7.屏蔽箱, 隔离箱7.shielded box8.系统故障，系统损坏8.system failure9.关掉9.turn off10.水冷系统10.water-cooling systemText C I. Complete the following sentences according to the information in the text.1. three2. motherboard, advantages, disadvantages3. cheap, middle-of-the-road, high-end,

10、extreme 4. grounding5. faceplate, standoffsII. Translate the following terms and phrases into Chinese.1.break up into1.分类2.close up2.关闭3.correspond to3.相应, 符合4.High-end motherboards4.高端主板5.in general5.通常，大体上, 一般而言6.match up with6.使调协, 使配合7.power lead7.电力引入线, 电源线8.power supply8.电源9.step up9.提升, 提高10.

11、video card10.视频卡，显示卡III. Translate the following terms and phrases into English.缩写完整形式中文意义1.AGPAccelerated Graphics Port图形加速接口2.AMDAdvanced Micro Device 美国先进微电子器件公司3.akaalso known as亦称作4.GBgigabyte吉字节5.PATAParallel ATA并行ATA硬盘接口规范6.SATASerial Advanced Technology Attachment 串行高级技术附件7.DVI Digital Video

12、 Interactive数字视频交互系统8.IDEIntegrated Drive Electronics集成驱动设备9.PCIPeripheral Component Interconnect外围设备接口10.VGAVideo Graphics Array显示绘图阵列Lesson2 Computer HardwareText AI. Complete the following sentences according to the information in the text.1. personal computer, workstation, minicomputer, mainfram

13、e, supercomputer 2. expensive, mathematical calculations, Cray Research.3. large, simultaneously4. channels all its power into executing a few programs, to execute many programs concurrently5. multiprocessing, 2006. UNIX, Windows NT.7. in the late 1970s, the Apple II, in 1977, Apple Computer8. singl

14、e-user systems, microprocessors9. desktop, tower10. notebook, hand-held computers, palmtops, PDAsII. Translate the following terms and phrases into Chinese.1.battery pack1.电池组puting power2.计算能力3.expansion board3.扩充卡，扩展板4.hand-held computer4.手持式计算机5.immense amounts of5.大量的，非常多的6.local-area network6.局

15、域网7.memory capacity7.内存容量8.pin down8.使受约束, 阻止, 压制9.portable computer9.便携式计算机10.tower model10.立式III. Translate the following terms and phrases into English.1.便携式电话1.cellular phone2.台式印刷系统，桌面出版系统2.desktop publishing3.图形用户界面3.graphical user interface4.高分辨率图形显示器4.high-resolution graphics screen5.每秒指令数5.

16、instructions per second6.大容量存储设备6.mass storage devices7.操作系统7.operating system8.袖珍式计算机8.pocket computer9.在因特网上冲浪9.surfing the Internet10.语音识别10.voice recognitionIV. Fill in the gaps with the words or phrases chosen from the box. Change the forms where necessary.1. account for 2. backplane 3. hosts 4

17、. microprocessor 5. main memory6. external storage 7. video 8. integrate 9. chipset 10. capabilitiesV. Translate the following passage into Chinese.CPU（中央处理单元）是计算机的“大脑”。所有计算机将要处理的指令都由CPU来处理。有许多“CPU结构”，每个都有其自己的特点和选择。在个人计算机中所使用的主要CPU结构是x86 和PowerPC。x86很容易地成为这类计算机最受欢迎的处理器（x86的主要生产者是Intel and AMD）。例如其他一

18、些结构用于工作站、服务器或嵌入式系统。CPU包含少量的静态的RAM（SRAM），叫做高速缓存。一些处理器有两级或三级高速缓存，还有几兆内存。Text B I. Complete the following sentences according to the information in the text.1. the motherboard2. microprocessor chip3. the form factor4. chipset, the northbridge, the southbridge5. Socket T, Land Grid Array, the pins are a

19、ctually part of the socket, not the CPU6. the chipset7. an integrated part, removed, upgraded8. dual data rate (DDR), twice, onceII. Translate the following terms and phrases into Chinese.1.a variety of1.多种的2.Basic Input/Output System2.基本输入输出系统3.dual bus3.双总线4.fit into4.适合5.hand in hand5.手拉手, 联合6.Pi

20、n Grid Array6.针脚栅格阵列7.Redundant Array of Independent Discs7.磁盘阵列8.single bus8.单总线III. Translate the following terms and phrases into English.1.将.应用于1.apply to2.由.组成2.consist of3.双倍速率3.dual data rate4.软盘驱动器4.floppy drive5.代替, 而不是.5.instead of6.实时时钟芯片6.real time clock chip7.独立显卡7.separate video card8.

21、把一切都连起来8.ties everything togetherText C I. Complete the following sentences according to the information in the text.1. Universal Serial Bus, standardized intelligent serial, PC2. plug and play support, hot swap ability3. 127, interconnected external USB hubs4. high speed communication interconnect

22、standards, application focus5. more PC centric, digital media, the consumer electronics industryII. Translate the following terms and phrases into Chinese.1.address space1.地址空间2.backward-compatible2.反向兼容的，向后兼容的3.data transfer rate3.数据传输率4.hot swap ability4.热交换能力，热插拔能力5.plug and play5.即插即用6.power con

23、sumption6.电能消耗7.power-saving mode7.省电模式8.sleep mode8.休眠模式9.system resource9.系统资源10.Virtual Reality10.虚拟现实III. Translate the following terms and phrases into English.缩写完整形式中文意义1.CEConsumer Electronics消费电子2.DMA Direct Memory Access直接内存存取3.IEEEInstitute of Electrical and Electronics Engineers电气和电子工程师协会

24、4.ISDNIntegrated Services Digital Network综合服务数字网5.IRQInterrupt Request中断请求6.MbpsMegabits per second兆比特/每秒7.PBXPrivate Branch Exchange专用分组交换8.USBUniversal Serial Bus通用串行总线Lesson3 Input/Output DeviceText AI. Complete the following sentences according to the information in the text.1. output2. LCD, fla

25、t panel, flat screen displays3. pixels4. the aspect ratio, the screen size5. 4:3, 16:96. sharper, fuzzier7. an expansion card, convert display information into a signal, a graphics adapter, video card, graphics card8. Digital Video Interface, does not support the use of digital monitors9. DVI-digita

26、l (DVI-D), DVI-integrated (DVI-I), digital transmission, both digital and analog transmissions10. the number of bits, a single pixel, the number of colors that can be displayedII. Translate the following terms and phrases into Chinese.1.aspect ratio1.纵横比，屏幕高宽比2.cathode ray tube2.阴极射线管3.Digital Video

27、 Interface3.数字视频接口4.flat panel4.平板5.liquid crystal display5.液晶显示器6.projection surface6.显示面7.spread out7.分布8.true color8.真彩III. Translate the following terms and phrases into English.1.位深度1.bit depth2.把转换为2.convert into 3.双连接电缆3.dual link cable4.高清晰度电视4.high definition television5.低能耗5.lower energy c

28、onsumption6.刷新率6.refresh rate7.最小化传输差分信号7.Transition Minimized Differential Signaling8.可视区域，可视觉面积8.Viewable AreaIV. Fill in the gaps with the words or phrases chosen from the box. Change the forms where necessary.1. peripheral 2. paper 3. attached 4. built-in 5. support6. directly 7. memory sticks 8. combined 9. photocopiers 10. features V. Translate the following passage into Chinese.可视显示器经常被简单的称为监视器或显示器是一个电子设备，它显示一些设备（如计算机）视频输出所产生的图像，而不产生永久的记录。大部分比较新的显示器有薄膜晶体管液晶显示器（TFT LCD），比较