计算机专业英语作业(1).
计算机专业英语_考试题目

----------------------------精品word 文档 值得下载 值得拥有---------------------------------------------- 一、词汇(一)Translate the following words or expressions into Chinese.1.Central Processing Unit 中央处理单元2.relational database 关系数据库 3.software crisis 软件危机 4.feasibility analysis 可行性分析5.electronic commerce 电子商务6.reference element 参考元素9.object-oriented language 面向对象的语言13.assembly language 汇编语言14.standardize 使标准化17.embedded system 嵌入式系统----------------------------精品word 文档 值得下载 值得拥有----------------------------------------------20.gray scale 灰度 (二) Fill in the blanks with the corresponding English abbreviations. (根据汉语写出相应的英语缩写。
)1.随机存储器 RAM2.广域网 WAN3.超文本标记语言 HTML4.文件传输协议 FTP5.液晶显示器 LCD6.结构化查询语言SQL7.磁盘操作系统 DOS8.电子公告板系统 BBS(三) Translate the following English abbreviations into Chinese. (根据英语缩写写出相应的中文意思。
)1.USB 通用串行总线 3.AI 人工智能4.HDD 硬盘驱动器5.DNS 域名服务器6.IE 网页浏览器8.PPP 点对点通信协议 9.SMTP 简单邮件传输协议10.WWW 万维网二、 匹配1、portability J A 、半兼容的2、ROM D B 、客户服务器模式3、carrier signal G C 、数据库管理信息系统4、protocol F D 、只读存储器5、CSS H E 、综合业务数字网6、proxy server N F 、协议7、computer aided design S G 、载波信号8、semi-compatible A H 、层次式样表9、SCSI O I、性能影响10、URL(uniform resource locator) M J、可移植性11、performance hit I K、超文本传输协议12、CP/M R L、局域网13、ISP T M、统一资源定位器14、CLI(Command Language Interpreter)Q N、代理服务器15、hypertext document P O、小型计算机系统接口16、LAN L P、超文本文档17、database management system C Q、命令语言解释程序18、HTTP K R、微机控制程序19、ISDN E S、计算机辅助设计20、client server B T、网络服务提供者三、英文解释(此题仅供参考)In this section, there are 15 sentences which are the English words explanation. You are required to read it carefully, then choose the proper word corresponding with the explanation。
计算机专业英语测试题及答案

计算机专业英语测试题一、词汇测试题(每小题1分,共20分)(一).Translate the following words and expressions into Chinese (共10分,每题1分)1.Cyber cafe2.microcomputer3.ROM4.Object-oriented programming5.utility program6.system specification7.database administrator8.modulator-demodulator9.client/server model10.spreadsheet program(二).Translate the following terms or phrases from Chinese into English (共10分,每题1分)1.中央处理器2.广域网3.超级计算机4.电子商务5.计算机安全6.计算机文化7.网站8.域名9.数据库管理系统10.软件工程二、完型填空题(每空1分,共20分)Fill in each of the blanks with one of the words given in the list following each paragraph, making changes if necessary:1. Computer hardware is the involved in the of a computer and consists of the that can be physically handled. The function of these components is typically divided into three main categories: , , and . Components in these categories connect to , specifically, the computer’s central unit (CPU), the electronic that provides the computational ability and control of the computer, via wires or circuitry called bus.microprocessors component processing functionoutput equipment input circuitry storage2.In the relational model, data is organized in two-dimensionalcalled . There is no or structure imposed on the data. The tables or relations are, however, related to each other. The database management system (RDBMS) the data so that its external is a of relation or tables. This does not mean that data is stored as tables: the physical of the data is independent of the way in which the is logically organized.hierarchical set organize relational relationdata storage view network table三、英译汉题(每题10分,共20分)Translate the following passage from English into Chinese:1.The field of computer science has grown rapidly since the1950s due to the increase in their use. Computer programs have undergone many changes during this time in response to user need and advances in technology. Newer ideas in computing such as parallel computing, distributed computing, and artificial intelligence, have radically altered the traditional concepts that once determined program form and function. In parallelcomputing parts of a problem are worked on simultaneously by different processors, and this speed up the solution of the problem. Another type of parallel computing called distributed computing use CPUs from many interconnected computers to solve problems. Research into artificial intelligence (AI) has led to several other new styles of programming.2.High-level languages are commonly classified asprocedure-oriented, functional, objected-oriented, logic languages. The most common high-level languages today are procedure-oriented languages. In these languages, one or more related blocks of statements that perform some complete function are grouped together into a program module, or procedure, and given a name such as “procedure A”. If the same sequence of operations is needed elsewhere in the program, a simple statement can be used to refer back to the procedure. In essence, a procedure is just a mini-program. A large program can be constructed by grouping together procedures that perform different tasks.四、汉译英题(20分)最著名的互联网例子是因特网。
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》习题参考答案

《计算机专业英语》习题参考答案Lesson 1I.1. Operating System2. Fetch-evaluate-execute3. Front-side bus4. Dual-core processor5. Basic Input/Output System(BIOS)II.1. 指令是特定各式的二进制数列,它们对于每台机器都是唯一的。
2. CPU是中央处理单元的简称,每个字母分开发音。
3. 大多数计算在中央处理器中进行。
4. 双核是指一个处理器上有两个完整运算内核的CPU。
5. 处理器:是微处理器或CPU的缩写。
6. 集成电路:即芯片,是由半导体材料制成的一种电子设备。
III.1. F2. T3. TIV.1.ALU, CU, Register2.memory3.processor4.the CPULesson 2I.1.Static Random Access Memory(SRAM)2.Dynamic Random Access Memory(DRAM)3.Virtual Memory4.Physical Memory5.Level 1 Cache6.Level 2 Cache7.HDD access speedII.1.动态随机存储器之所以称为“动态”是因为它每秒钟被刷新数千次。
2.RAM:是计算机中存储操作系统、应用程序和当前正是用数据的地方。
3.ROM由计算机中一小块长寿命电池供电。
4.RAM缓存是由高速静态随机存储器构成的存储器。
III.1. F2. F3. F4. TIV.1. non-volatile2. compiler3. volatile4. DRAMLesson 3I.1. Motherboard2. PC Case3. Hard Disk Drive(HDD)4. Optical mouse5. RAM6. Mobile DiskII.1.PC是有很多组件构成的一个系统。
计算机专业英语作业

计算机专业英语计算机专业英语 练习练习V ocabulary (一)Translate the following words and expressions into Chinese . 1. O perating system (Operating system (操作系统) 2. white box testing (白盒测试(白盒测试3. hard disk (硬盘)(硬盘) 4. management information system (管理信息系统(管理信息系统5. electronic commerce (电子商务(电子商务6. relational database (关系数据库)(关系数据库)7. software engineering (软件工程(软件工程8. software maintenance (软件维护(软件维护9. menu bar (菜单条(菜单条10. network security (网络安全(网络安全(二)Fill in the blank with the corresponding English abbreviations .1.只读存储器 2.广域网3.传输控制协议 4.文件传送[输]协议5.通用串行总线 6.6.面面向对象编程7.集成开发环境 8.结构化查询语言9.数据库管理系统 010..开放系统互连(三)Match the following words and expressions in the left column with those similar in meaning in the right column .1. application software a .音频2.machine language machine language b .应用软件3.structured programming c .机器语言4。
functional testing functional testing d .软件测试5.memory memory e .结构化程序设计6.relational database relational database f .内存7.firewall firewall g .功能测试8.software testing software testing h .关系数据库9.hacker hacker i .黑客1010..audio audio j.j.防防火墙Translation Translate the following sentences into Chinese1. There are several applications called Web browsers that make it easy to access the World Wide Web, Two of the most popular being Netscape Navigator and Microsoft ’s Internet Explorer. 2. SQL SQL Server Server Server is is is designed designed designed to to to allow allow allow thousands thousands thousands of of of users users users to to to access access access the the database at the same time and is a true client/server database system. 3. During During the the the last last last few few few years, years, years, it it it has has has been been been realized realized realized that that that maintenance maintenance maintenance of of programs is more expensive than development, so reading of programs by humans is as important as writing them. 4. Some Some applications, applications, applications, such such such as as as Word, Word, allow allow for for for several several several windows windows windows in in in a a special special mode mode mode called called called MDI MDI MDI in in in which which which you you you can can can open open open multiple multiple multiple documents documents within the same application. Translate the following paragraph into Chinese Over the last few decades there has been a tremendous growth in information technology technology and and and its its its impact impact impact on on on everyday everyday everyday life. life. Complex Complex software software software systems systems have have become become become critical critical critical to to to the the the operation operation operation of of of many many many systems systems systems in in in areas areas areas such such such as as banking, communications, manufacturing, power generation, and transportation. Progress Progress in in in computer computer computer science science science and and and accumulated accumulated accumulated experience experience with with industrial industrial industrial production production production of of of software software software have have have led led led to to to the the the emergence emergence emergence of of of software software engineering as a separate discipline. The software engineering discipline has been defined as “the application of systematic, disciplined, quantifiable approaches approaches to to to the the the development, development, development, operation, operation, operation, and and and maintenance maintenance maintenance of of of software.software.software.”” that is, the application of engineering to Software. 计算机专业英语练习答案计算机专业英语练习答案Vocabulary1.操作系统.操作系统 2.白盒测试.白盒测试3.硬盘.硬盘 4.管理信息系统.管理信息系统 5.电子商务子商务6.关系数据库.关系数据库 7 7.软件工程.软件工程.软件工程 8.软件维护.软件维护9.菜单栏.菜单栏 1010..网络安全络安全1.ROM (Read Only Memory)2.WAN (Wide Area Network)3.TCP: Transmission Control Protocal4.FTP: File Transmission(Transfer) Protocal5.USB : Universal Serial Bus6.OOP : Object Oriented Programming7。
(完整word版)计算机专业英语试题

计算机专业英语试题I.V ocabulary(词汇)(30分)(一)Translate the following words and expressions into Chinese.(写出下列词组的汉语。
共10分,每题1分)1.Operating system____________2.white bOx testing__________3.hard disk_________4.management information system_______________5.electronic commerce___________________6.relational database__________________7.software engineering___________________8.software maintenance__________________9.menu bar______________10. network security___________________(二)Fill in the blank swith the corresponding English abbreviations.(根据汉语写出相应的英语缩写。
共10分,每题1分)1.只读存储器__________ 2.广域网___________3.传输控制协议___________ 4,文件传送[输]协议__________5.通用串行总线__________ 6.面向对象编程____________7.集成开发环境___________ 8.结构化查询语言___________9.数据库管理系统___________ 10.开放系统互连______(三)Match the following words and expressions in the left column with those similar in meaning in the right column.(将左列的词汇与右列相应的汉语匹配。
计算机专业英语作业

计算机专业英语作业:1、请将视频“什么是电脑硬件”中所述内容用英文表示。
2、请将以下英文翻译为中文。
1)Plug and Play, sometimes, abbreviated PnP, is a catchy phrase used to describe devices that work with a computer system as soon as they are connected. The user does not have to manually install drivers for the device or even tell the computer that a new device has been added. Instead the computer automatically recognizes the device, loads new drivers for the hardware if needed, and begins to work with the newly connected device.For example, if you connect a Plug-and-Play mouse to the USB port on your computer, it will begin to work within a few seconds of being plugged in. A non plug-and-play device would require you to go through several steps of installing drivers and setting up the device before it would work.While Plug and Play usually refers to computer peripheral devices, such as keyboards and mice, it can also be used to describe internal hardware. For example, a video card or hard drive may be a Plug and Play device, meaning the computer will recognize it as soon as it is installed. The only difference is that internal components usually require the computer to be turned off when they are installed, while external devices can typically be installed while the computer is running.2)What are some examples of computer peripheral devices?Answer:⏹ A computer peripheral, or peripheral device, is an external object that provides input and output for the computer.⏹Some common input devices include: keyboard, mouse, joystick, pen tablet, MIDI keyboard (musical instrument digital interface数码音响), scanner, digital camera, video camera, microphone.⏹Some common output devices include: monitor, projector, TV screen, printer, plotter, speakers.⏹There are also devices that function as both input and output devices, such as: external hard drives, media card readers, digital camcorders, digital mixers, MIDI equipment.⏹While these are some of the more common peripherals, there are many other kinds as well. Just remember that any external device that provides input to the computer or receives output from the computer is considered a peripheral.3)Binary is a two-digit (Base-2) numerical system, which computers use to store data and compute functions. The reason computers use the binary system is because digital switches inside the computer can only be set to either on or off, which are represented by a 1 or 0. Though the binary system consists of only ones and zeros, the two digits can be used to represent any number.4)There are many types of compact disks. One format is called CD-RWs. They can be recorded on and re-recorded on (rewritten on) as you would do with a floppy disk. Another format is the CD-ROM. The technology for recording on these disks is different form other CDs.5)Stands for "Read-Only Memory." Please do not confuse this term with RAM or a hard drive, as many people already do. ROM is memory containing hardwired instructions that the computer uses when it boots up, before the system software loads. In PCs, the instructions are read from a small program in the ROM, called the BIOS (Basic Input/Output System).6)disk driveA machine that reads data from and writes data onto a disk. A disk drive rotates the disk very fast and has one or more heads that read and write data. There are different types of disk drives for different types of disks. For example, a hard disk drive (HDD) reads and writes hard disks, and a floppy drive (FDD) accesses floppy disks. A magnetic disk drive reads magnetic disks, and an optical drive reads optical disks. Disk drives can be either internal (housed within the computer) or external (housed in a separate box that connects to the computer). Disk drives can be either internal (housed within the computer) or external (housed in a separate box that connects to the computer).7)removable disktype of disk drive in which hard disks are enclosed in plastic or metal cartridges so that they can be removed like floppy disks. Removable disk drives combine the best aspects of hard and floppy disks. They are nearly as capacious and fast as hard disks and have the portability of floppy disks. Their biggest drawback is that they're relatively expensive.8)serial portA port, or interface, that can be used for serial communication, in which only 1 bit is transmitted at a time. A serial port is a general-purpose interface that can be used for almost any type of device, including modems, mice, and printers (although most printers are connected to a parallel port).9)parallel portA parallel interface for connecting an external device such as a printer. Most personalcomputers have both a parallel port and at least one serial port.10)Pseudocode (derived from pseudo and code) is a compact and informal high-level description of a computer programming algorithm that uses the structural conventions of some programming language, but typically omits details that are not essential for the understanding of the algorithm, such as subroutines, variable declarations and system-specific code.11)2.5 Using Function KeysYour computer has 12 function keys, F1 through F12. The functions assigned to these keys differ for each application. You should refer to you software documentation to find out how these keys are used.The [FN] key provides extended functions for the notebook and is always used inconjunction with another key.Fn+F1 SleepThis function will put the E1245 notebook into sleep mode. The LCD will switch off and devices will switch to lower power mode.Fn+F2 Fan ControlThis function will enable or disable the Silent Fan function . This will enable the user to put the fan into quiet mode if the user needs the notebook o be quieter.Fn+F3 Mute V olumeThis function will mute the volume control in Windows and all sound output from the speakers will stop. Pressing this combination again will enable sound output.Fn+F4 LCD/Display-Out SwitchThis function will switch the display configuration for the E1425 -It will cycle between 3 modes depending on operation system settings. These 3 Modes are:LCD Only-Image on the E1425 LCDDisplay Only-Image on external monitorLCD+Display-Image on LCD and external monitor12)课本P89 EX.5 把下列短文翻译成中文。
网络管理员-计算机专业英语(一)

网络管理员-计算机专业英语(一)(总分:30.00,做题时间:90分钟)一、单项选择题(总题数:6,分数:30.00)Each machine supporting TCP has a TCP transport entity, either a library procedure, a user process, or part of the kernel. In all case, it manages TCP streams and (1) to the IP layer. A TCP (2) Accepts user date streams from local process, breaks them into pieces not exceeding 64KB, and sends each piece as a separate IP (3) .When datagrams containing TCP date arrive at a machine, they are given to the TCP entity, which reconstructs the original byte streams.The IP layer gives no guarantee that datagrams will be delivered properly, so it is up to TCP to time out and (4) them as need be. Datagrams do arrive may well do so in the wrong order, it is also up to TCP to (5) them into messages in the proper sequence.(分数:5.00)(1).A. calls B. interfaces C. links D. produces(分数:1.00)A.B. √C.D.解析:(2).A. connection B. file C. entity D. destination(分数:1.00)A.B.C. √D.解析:(3).A. dategram B. stream C. connection D. transaction(分数:1.00)A. √B.C.D.解析:(4).A. reassemble B. reduce C. re-create D. retransmit(分数:1.00)A.B.C.D. √解析:(5).A. reassemble B. reduce C. re-create D. retransmit(分数:1.00)A. √B.C.D.解析:[解析] 每一种支持TCP的机器都有一个TCP传输实体,或一个库过程,或一个用户进程,或者是一个内核的一部分。
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计算机专业英语作业(1一、Translate the following sentences into English or Chinese.1.计算机2.多媒体3.硬件4.软件5.输入设备6.存储器7.外部设备8.处理器9.鼠标10.语音识别11.扫描仪12.寄存器13.Arithmetic and logic unit 14.Binary form15.Control unit 16.Instruction cycle17.Execution cycle 18.Central processing unit19.Universal serial bus 20.Universal parallel bus二、For each of the following blanks, four choices are given. Choose the most appropriate one.1.A personal computer keyboard includes .a.a typewriter layout and a set of arrow keysb.a numeric keypadC.a Set of function keysd.a11 of above2.A display is a device that is used to display .a.numbers lettersb.special charactersc. graphic informationd.all of above3.system software includes and .a.operating system and application softwareb.operating system and programming languagec.special—purpose programs and application softwared.OS and special—purpose programsrmation flows from a computer into a peripheral device as .a.outputb.memoryc.a programd.input5.programs are known collectively as .a.secondary storageb.softwarec.stored programsd.hardware6.which is not common feature of most application software?a.menusb.toolbarsc.insertion pointd.alignment7.Main memory holds .a.data for processingb.the programrmationd.all of above8.The number of bits that can be Processed at one time is aa.registerb.cyclec.wordd.PROM9.Data and instructions are stored in memory at location known asa.addressb.bytec.wordd.number10.The central processing unit (CPU had two parts: and .a.control unit and ALUb.ALU and registerc.register and control unitd.ALU and memory11.A holds enough bits to store a single character.a.wordb.bitc.byted.two bytes12.A location in memory is accessed by its .a.addressb.contentc.valued.digit13.Which is not the actor that some microcomputer are more powerful than others .a.Speedb.capacityc.flexibilityd.application14.The CPU has two main parts 。
a.the control unit and registerb.the control unit and the arithmetic/logic unitb.the arithmetic/logic unit and registerd.the register and bus15.In machine language, data and instructions are represented 。
a.in hexadecimal formb.in decimal formc.in binary formd.in octal form16.Data flow into the computer as 。
a.outputb.a processc.a programd.input17.The physical components of a computer are collectively called 。
a.peripheralsb.boardsc.softwared.hardware18.Inside a computer, characters are represented by 。
a.a binary codeb.registersc.wordsd.positional values三、Translate the following sentences into Chinese.As to the question“What is the most important component in a computer?”,nobody wou1d fail to give a correct answer to it—the processor.But when the questions move to the details of it,most of us might not have a clear picture.A processor a component of a computer,is a functional unit that interprets and carries out instructions.Every processor comes with a unique set of operations such as ADD,STORE, or LOAD that represent the processor’s instruction puter designers are fond of calling their computers machines,so the instruction set is sometimes referred to as machine instructions and the binary language in which they are written iscalled machine language. You should not confuse processor’s instruction set with the instructions found in high—level programming languages,such as BASIC or PASCAL.An instruction is made up of operations that specify the function to be performed and operands that represent the data to be operated on.For example,if an instruction is to perform the operation of adding two numbers,it must know what the two numbers are and where the two numbers are.When the numbers are stored in the computer’s memory,they have an address to indicate where they are, so if an operand refers to data in the computer’s memory it is called an address.The processor’s job is to retrieve instructions and operands from memory and to perform each operation.Having done that,it signals memory to send it the next instruction.This step-by-step operation is repeated over and over again at awesome speed.A timercalled a clock releases precisely timed electrical signals that provide a regular pulse for the processor’s work.The term that is used to measure the comput er’s speed is borrowed from the domain of electrical engineering and is called a megahertz(MHz,which means million cycles per second.A processor is composed of two functional units——a control unit and an arithmetic/logic unit——and a set of special work spaces called registers.。