计算机专业英语A卷(模板)

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《专业英语》模拟试卷A卷

《专业英语》模拟试卷A卷

《专业英语》模拟试卷(A卷)Part I: Structures and Grammar points.Multiple choice (本大题共20小题,每小题1分,共20分)Direction: In this section, there are 20 incomplete sentences. You are required to complete each one by deciding on the most appropriate word or words from the 4 choices marked A ), B), C) , and D).1.I had neither a raincoat nor an umbrella. ____ I got wet through.A. It is the reason.B. That is whyC. There is whyD. It is how2.____ caused the accident is still a complete mystery.A. WhatB. ThatC. HowD. Where3. Whenever my uncle came to see me, he____ bring me some candy.A. willB. wouldC. wasD. should4. I remember____ you about this.A. to be toldB. tellingC. to tellD. to have told5. I____ for an hour and he still has not turned up.A. have waitedB. have been waitingC. waitD. will wait6. She is fond of____ stamps.A. collectB. to collectC. collectingD. collection7. He hated____ at.A. laughingB. To be laughedC. being laughedD. to laugh8. We have got two TV sets, but we still can not watch anything because____ work properly.A. eachB. eitherC. neitherD. every9. The policeman saw the thief____ he appeared on the street corner.A. not untilB. as long asC. the momentD. only if10. ____you have any questions or needs, please contact the manager after 5:00 p.m. on weekends.A. BecauseB. WhereC. IfD. Though11. Not until the day before yesterday____ to give a speech at the meeting.A. he agreedB. does he agreeC. he agreesD. did he agree12. I t is required that anyone applying for a driver license____ a set of tests.A. takeB. takesC. tookD. will take13. This problem is____ his ability and I do not think he can solve it.A. toB. inC. beyondD. under14. By the time you came to see me next month, I____ my term paper.A. have completedB. completeC. am completingD. will have completed15. Jack would rather spend time complaining than____ the problem by himself.A. solveB. solvedC. solvesD. solve16. I t is generally considered unwise to give a child____ he or she wants.A. howeverB. whateverC. whicheverD. whenever17. It worried her a bit____ her hair was turning gray.A. whileB. thatC. ifD. for18. Can you make sure____ the gold ring?A. where Alice had putB. where had Alice putC. where Alice has putD. where has Alice put19. Can I help you?Well, I am afraid the box is ____heavy for you, but thank you all the same.A. soB. muchC. veryD. too20. ____the day went on, the weather got worse.A. WithB. SinceC. WhileD. AsPart 2: Phrases and Expressions.Direction: Fill in the blanks with the words or phrases given below. Change the form where necessary.(本大题共10小题,每小题2分,共20分)1.His Dad was a volunteer fireman, which was a dangerous job, so he ____ ____his Dad a lot.2.The word USA____ ____ United States of America.3.We are____ ____ news of our brother, who lives away from home.4.The children were not to____ ____ _.5.The light music will help to____ ____ the heavy pressure on you.6.Miss Gao is____ ____ the best teacher in this school.7.I know little about it, that is outside my____ ____ _.8.Stand____ ____ , she must not see us.9.How can you____ ____ so much money for a bicycle?10.You can not____ ____ on such a small income.Part 3: Reading comprehensionDirection: After reading the following passages, you will find 10 questions. For each question there are 4 choices marked A), B), C) and D). You should make the correct choice.(本大题共10小题,每题2分,共20分)Task AThe White House is the most visited residence in the world. T ours may be scheduled through our Washington DC office. Due to security and scheduling procedures, there are a few things you should know before requesting a tour:1. Only groups of 10 or more may request a tour.2. Request must be submitted with a minimum of one month advance notice from thedate of the tour. Notice of whether your application is accepted will be given 10 days prior to the date requested. All tours, even after they have been confirmed, are subject to cancellation due to security interests.Tours are only conducted Tuesday through Saturday from 7:30 a.m. to 11:30 a.m.To process your request for a tour, please contact our Washington office at (202) 224-5521 and provide the following information:1. Dates requesting.2. Security information for each person in your party, including: name as itappears on I.D. (I.D. required for ages 14 and up), date of birth. Social security number, country of origin, and citizenship(公民的身份)。

专业英语练习卷 A(答案)

专业英语练习卷 A(答案)

《专业英语(自动化)》复习卷A卷一.Put the following words and phrases into English or chinese. (20*1=20)1.电路circuit 2.控制系统Control system 3.元件component 4.电压voltage 5.电流current 6.欧姆定律Ohm’s Low 7.开关switch 8.指针needle 9.螺丝刀Scrow driver 10.引脚pin 11.Strip条纹12.Intergrated circuit集成电路13.chip晶片14.sensor传感器15.maintenance维护16.actuator执行器17.joint关节18.servomotor伺服电机19.telerobot遥控机器人20.gripper夹爪二.C hoose one word from the word list below to fill in the blank in each of thefollowing sentences. (20*1=20)1)Digital 2)analog, 3)positive 4)common 5)a function switch 6)a range switch 7)extended ranges of voltage 8)dc and ac9)current 10) resistanceA multimeter is a general-purpose meter capable of measuring 8 voltage,9 , 10 , and in some cases, decibels. There are two types of meters: 2 using a standard meter movement with a needle (see Fig 3.1(a)), and , with an 1 electronic numerical display (see Fig 3.1(b)).Both types of meters have a 3 (+) jack and a 4 jack (-) for the test leads, 5 to select dc voltage, ac voltage, dc current, ac current, or ohms and 6 for accurate readings. The meters may also have other jacks to measure 7 (1 to 5 kV) and current (up to 10A) there are some variations to the functions used for specific meters.1)Resistance 2)placed across (in parallel) 3)be removed4)in series with 5)mechanical adjust 6)automatic indicator5)properly 8) test leads 9)correct 10)be openedBesides the function and range switches (sometimes they are in a single switch.) The analog meter may have a polarity switch to facilitate reversing the test leads. The needle usually has a screw for 5 to set it to zero and also a zero adjust control to compensate for weakening batteries when measuring 1 . An analog meter can read positive and negative voltage by simply reversing the 8 or moving the polarity switch. A digital meter usually has an 6 for polarity on its display.Meters must be 7connected to a circuit to ensure a 9 reading. A voltmeter is always 2 the circuit or component to be measured. When measuring current, the circuit must 10 and the meter inserted 4 the circuit or component to be measured. When measuring the resistance of a component in a circuit, the voltage to the circuit must 3 and the meter placed in parallel with the component.三.Read the following passage and answer the questions.(5*8=40)RobotsRobots produce mechanical motion that,in most cases,results in manipulation or locomotion.For example,industrial robots manipulate parts or tools to perform manufacturing tasks such as material handing,welding,spray painting,or assembly;automated guided vehicles are used for transporting materials in factories and warehouses.Telerobots provide astronauts with large mainipulators for remotely performing spacecraft maintenance.Robots perform repetitive,high-precision operations 24 hours a day without fatigue.Robots on this automobile assembly line weld body parts together.The General Motors corporation uses about 16,000 robots to weld,assemble,and paint automobiles.Walking robots explore active volcanoes.Mechanical characteristics for robots include degrees of freedom of movement,size and shape of the operatingspace,stiffness and strength of the structure ,lifting capacity,velocity ,and acceleration under load.Performance measures include repeatability and accuracy of positioning,speed,and freedom from vibration.A robot is made up of sensors,actuators,and computatlonal elements(a microprocessor).Actuators for moving joints of a robot are usually electric servomotors.In the past ,larger robots were built with hydraulic actuation due to their high payload capacity and ability to work in explosion-prone environments.In the 1990s,there was a trend by the major manufacturers to use electric actuators in most of their industrial robots.A robot is an automatically controlled, reprogrammable, multipurpose, manipulating machine with several reprogrammable axes, which may be either fixed in place or mobile for use in industrial automation applications.The key words are reprogrammable and multipurpose because most single-purpose machines do not meet these two requirements. The term “reprogrammable” implies two things: The robot operates according to a written program, and this program can be rewritten to accommodate a variety of manufacturing tasks. The term “multipurpose” means that the robot can perform many different functions, depending on the program and tooling currently in use.Over the past two decades, the robot has been introduced into industry to perform many monotonous and often unsafe operations. Because robots can perform certain basic tasks more quickly and accurately than humans, they are being increasingly used in various manufacturing industries.1.What industrial robots can do for people?Industrial robots manipulate parts or tools to perform manufacturing tasks such as material handing,welding,spray painting,or assembly;automated guided vehicles are used for transporting materials in factories and warehouses.2.What are the advantages of robots?igue.Robots perform repetitive,high-precision operations 24 hours a day without fat3. What parts are made up of the robot?A robot is made up of sensors,actuators,and computatlonal elements(a microprocessor).4.What does t he term “reprogrammable” impl y?The term “reprogrammable”implies two things: The robot operates according to a written program, and this program can be rewritten to accommodate a variety of manufacturing tasks.5.Why are robots widely used over the past two decades?Because robots can perform certain basic tasks more quickly and accurately than humans, they are being increasingly used in various manufacturing industries.四.Read the following passage and t ranslate the underlined phrases and sentences into Chinese.(5*4=20)Classification of Robots1.Industrial robots vary widely in size, shape, number of axes, degrees of freedom, and design configuration. Each factor influences the dimensions of the robot’s working envelope or the volume of space within which it can move and perform its designated task. A broader classification of robots can been described as below.Fixed-and Variable-Sequence Robots. The fixed-sequence robot (also called a pick-and place robot) is programmed for a specific sequence of operations. Its movements are from point to point, and the cycle is repeated continuously. 2.The variable-sequence robot can be programmed for a specific sequence of operations but can be reprogrammed to perform another sequence of operation.3.Playback Robot. An operator leads or walks the playback robot and its end effector through the desired path. The robot memorizes and records the path and sequence of motions and can repeat them continually without any further action or guidance by the operator.Numerically Controlled Robot. 4.The numerically controlled robot is programmed and operated much like a numerically controlled machine. The robot is servo-controlled by digital data, and its sequence of movements can be changed with relative ease.5.Intelligent Robot. The intelligent robot is capable of performing some of the functions and tasks carried out by human beings. It is equipped with a variety of sensors with visual and tactile capabilities.1. 工业机器人在尺寸、形状、轴的数量、自由度、设计构型等方面广泛的变化。

计算机专业英语试题及答案(A卷)

计算机专业英语试题及答案(A卷)

湖北职业技术学院2008-2009学年度第一学期期末考核试卷考核课程: 《计算机专业英语》 考试类型: 理论 考试方式: 闭卷笔试 学生所在院系: 信息技术学院 年 级: 2007 级 试 卷: A姓名: 班级: 学号:Ⅰ。

Translate the following phrases into English(将下列短语翻译成英语)(10%)1。

软件工程 ( )2。

算术逻辑运算 ( )3. 机器码 ( )4。

帮助菜单 ( )5。

图形技术 ( )6. 中间件 ()7. 电子商务 ( )8。

办公自动化 ( )9。

计算机病毒( )10。

可执行文件( )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)(10%)1. memory unit a. 半导体存储器2. intelligence b。

机制3。

semiconductor memory c。

存储单元4. data definition language d. 数据定义语言5. mechanism e。

通信6. machine language f。

机器语言7。

communication g。

智能8. element distance h。

桌面操作系统9。

desktop operating system i。

输入/输出设备10。

input/output device j.像素距离1。

() 6. ()2. () 7。

()3。

() 8。

()4. ( ) 9. ()5。

( ) 10。

( )Ⅲ. Fill in the blanks with the corresponding English abbreviations.(根据汉语写出相应的英语缩写) (10%)1. 只读存储器 _________ 6。

超文本标记语言_________2。

(完整word版)计算机专业英语试题

(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。

计算机专业英语考试试题及答案

计算机专业英语考试试题及答案

计算机专业英语考试试题及答案一、选择题1. Which of the following is NOT a programming language?A. JavaB. PythonC. HTMLD. CSS2. What does the acronym "SQL" stand for?A. Structured Query LanguageB. Simple Query LanguageC. Script Query LanguageD. Secure Query Language3. Which protocol is commonly used for sending and receiving emails?A. FTPB. HTTPC. SMTPD. TCP4. What does the term "CPU" refer to?A. Central Processing UnitB. Computer Processing UnitC. Central Program UnitD. Computer Program Unit5. Which of the following is NOT a type of network topology?A. StarB. RingC. MeshD. Scroll二、填空题1. HTML stands for Hypertext Markup Language, which is used for ____________.2. The process of converting source code into machine code is called ____________.3. IP address stands for ____________.4. The act of copying files from a remote server to a local computer is known as ____________.5. The programming language developed by Apple Inc. for iOS and macOS is ____________.三、简答题1. What is the difference between a compiler and an interpreter? Provide examples of programming languages that use each of these methods.2. Explain the concept of object-oriented programming (OOP) and provide an example of a programming language that utilizes this paradigm.3. Describe the client-server model and provide an example of a commonly used protocol within this model.四、论述题Discuss the impact of artificial intelligence (AI) on various industries. Provide examples of how AI is being used in fields such as healthcare, finance, and transportation. Analyze the potential benefits and challenges of implementing AI in these industries.答案:一、选择题1. C. HTML2. A. Structured Query Language3. C. SMTP4. A. Central Processing Unit5. D. Scroll二、填空题1. creating and structuring the content of a webpage2. compilation3. Internet Protocol4. downloading5. Swift三、简答题1. A compiler translates the entire source code into machine code before the program is executed. Examples of languages that use compilers are C, C++, and Java. On the other hand, an interpreter translates and executes the source code line by line. Python and Ruby are examples of languages that use interpreters.2. Object-oriented programming (OOP) is a programming paradigm that organizes data and functions into reusable objects. It focuses on the concept of classes and objects, allowing for code reuse and encapsulation. An example of a programming language that uses OOP is Java, where objects are instances of classes and can interact with each other through methods and attributes.3. The client-server model is a distributed computing architecture wherea server provides services or resources to multiple clients. The clients request and receive these resources through the network. An example of a commonly used protocol within this model is the Hypertext Transfer Protocol (HTTP), which is used for communication between web browsers (clients) and web servers.四、论述题Artificial intelligence (AI) has had a significant impact on various industries. In healthcare, AI is being used for diagnoses and treatments, analyzing medical images, and personalized medicine. For example, AI-powered algorithms can help detect diseases like cancer at an early stage, leading to better treatment outcomes. In finance, AI is utilized for fraud detection, algorithmic trading, and customer service. AI algorithms can analyze large amounts of financial data to identify patterns and make accurate predictions. In transportation, AI is being employed for autonomous vehicles, traffic management, and logistics optimization. Self-driving cars, for instance, use AI algorithms to navigate and make decisions on the road.The implementation of AI in these industries brings about many benefits, such as increased efficiency, improved accuracy, and cost savings. AI systems can process and analyze vast amounts of data much faster than humans, leading to faster and more accurate results. However, there are also challenges to consider. Privacy and security concerns arise as AI systems handle sensitive information. There is also the worry of job displacement, as AI automation may replace certain human tasks. Additionally, ethical considerations need to be addressed, such as bias in algorithms and the potential for AI to be used for malicious purposes.Overall, the impact of AI on various industries is undeniable. It has the potential to revolutionize healthcare, finance, transportation, and many other sectors. However, careful implementation and regulation are necessary to ensure its responsible and beneficial use.。

2012级计算机专业英语试题 A

2012级计算机专业英语试题 A

四川工业管理职业学院2013~2014学年度下期2012级计算机专业期末考试 《专业英语(二)---计算机专业英语》试题A 卷座位号_____(满分100分,120分钟完卷)Ⅰ.In this part, you are required to choose the most appropriate answers from the four choices marked A, B, C, D. Then you should write the corresponding letters on the Answer Sheet. (1*20=20)1. Which protocol does Internet mainly use? _______ A. the OSI reference model B. TCP/IP C. File Transfer Protocol D. HTTP2. When you select domain name for your website, what is the important idea? _______A. Not be used by anyone elseB. Best reflects your business or productsC. Not too longD. Both of above 3. Which of the following is not the search engine?_______A. GoogleB. BaiduC. NetscapeD. Dreamweaver4. Each computer or shared device found on the network is known as a ______.A. serverB. workstationC. network nodeD. bridge5. A _______ is a special computer on a network that provides & controls service (resources) for other computer on the network to use. A. server B. workstationC. network nodeD. bridge6. Every network has a shape which is normally referred to as its _______.A. busB. topologyC. nodesD. tree7. In a _______, each device has its own cable run connecting the device to a common hub or concentrator.A. BusB. MeshC. StarD. Tree8. One of the disadvantages of the type f cable that we primarily use, CAT 5 UTP, is _______.A. the cost of this kind of mediumB. difficult installationC. cable lengthD. it ’s too complicated9. The purpose of a router is to examine incoming packets, choose the best path for them through the network, and _______.A. then let them wait there for some timeB. then change the information coming from the application layerC. then switch them to the proper outgoing portsD. then put them to another router10. _______ is the best transfer media at present.A. Optical fiberB. Coaxial cableC. Twisted pairD. Radio11. In fact, multimedia is just two media: _______ and _______.A. sound, videoB. pictures, videoC. animations, textD. sound, pictures 12. Video applications deal with so called _______ in order to define images. A. RGB B. color space C. YUV D. Pixel 13. The simplest representation of digital video is a _____.A. rectangularB. pixelC. sequence of frameD. grid14. Viruses all have two phases to their execution, the _____ and the _____.(多选)A. infection phaseB. delete phaseC. attack phaseD. create phase 15. Many viruses go resident in the memory like a _____.A. exe fileB. com fileC. tsr programD. data file16. Even if a virus simply reproduce and have no cause for an attack phase, it will still _____ without your permission.A. hide its own codeB. delete filesC. steal storage and CPU cycleD. play music17. _______ standards are the main algorithms used to compress video and have been international standards since 1993.A. MPEGB. JPEGC. MIDID. JPEG and MPEG18. NICs are considered Layer 2 devices because each individual NIC throughout the world carries a unique code, called _______.A. binary implusesB. serial formatC. code of network interface cardD. Media Access Control Address 19. In a bus network, _______ is often used as the common cable. A. UTPB. Coaxial cableC. Twisted pairD. STP20. The most powerful tool in providing computer security is _______.A. transforming dataB. restricting accessC. codingD. backing up dataⅡ.Translate the following terms or phrases into Chinese or English. You should write theanswers on your Answer Sheet. (1*20=20)专业____________ 班级______________ 姓名______________ 学号______________Ⅲ. Readingcomprehension. You should write the answers on your Answer Sheet .(2*15=30)Passage 1Computer people talk a lot about the need for other people to become “computer -literate.” But not all experts agree that this is a good idea.One pioneer, in particular, who disagrees is David Tebbutt, the founder of Computer town UK. Although many people see this as a successful attempt to bring people closer to the computer, David doesn ’t see it that way. He says that Computer town UK was formed for just the opposite reason, to bring computers to people and make them “people -literate?David Tebbutt thinks Computer towns are most successful when tied to a computer club but he insists there is an important difference between the two. The clubs are for people who have some computer knowledge already. This frightens away non-experts, who are happier going to Computer towns where there are computers for them to experiment on, with experts to encourage them and answer any questions they have. They are not told what to do. They find out. The computer experts have to learn not to tell people about computers, but have to be able to answer all questions people ask. People don’t have to learn computer terms, but the experts have to explain in plain language. The computers are becoming “people -literate”?1. Which of the following is David Te bbutt’s idea on the relationship between people and computers? A. Computer learning should be made easier. B. There should be more computer clubs for experts. C. People should work harder to master computer use.D. Computers should be made cheaper so that people can afford them. 2. We can infer from the text that “computer -liberate” means ________. A. being able to afford a computer B. being able to write computer programsC. working with the computer and finding out its valueD. understanding the computer and knowing how to use it3. The underlined word “it” in the second paragraph refers to the idea that Computer towns ________. A. help to set up more computer clubs B. bring people to learn to use computers C. bring more experts to work together D. help to sell computers to the public4. David Tebbutt started Computer town UK with the purpose of _______. A. making better use of computer experts B. improving computer programsC. increasing computer salesD. popularizing computersPassage 2One great benefit of the Web is that it allows us to move information online that now resides in paper form. Several states in America are using the Web in a profound way. You can apply for various permits or submit applications for business licenses. Some states are putting up listings of jobs —not just state government jobs, but all the jobs available in the state. I believe, over time, that all the information that governments print, and all those paper forms they now have, will be moved on to the Internet.Electronic commerce notches up month-by-month too. It is difficult to measure, because a lot of electronic commerce involves existing buyers and sellers who are simply moving paper based transactions to the Web. That is not new business. Microsoft, for example, purchases millions of dollars of PCs online instead of by paper. However, that is not a fundamental change; it has just improved the efficiency of an existing process. The biggest impact has occurred where electronic commerce matches buyers and sellers who would not previously have found each other. When you go to a book site and find an obscure book that you never would have found in a physical bookstore, that is a new type of commerce.Today, about half of all PCs are still not connected to the Web. Getting communications costs down and making all the software simpler will bring in those people. And that, in turn, will move us closer to the critical mass that will make the Web lifestyle everyone's lifestyle. One element that people underestimate is the degree to which the hardware and software will improve. Just take one aspect: screen technology. I do my e-mail on a 20-inch liquidcrystal display (LCD) monitor. It is not available at a reasonable price yet, but in two years it will be. In ten years, a 20-inch LCD with much higher resolution will be commonplace. The boundary between a television set and a PC will be blurred because even the set-top box that you connect up to your cable or satellite will have a processor more powerful than what we have today in the most expensive PC. This will, in effect, make your television a computer. Interaction with the Web also will improve, making it much easier for people to be involved. Today the keywords we use to search the Web often return to too many articles to sort through, many of them out of context. If you want to learn about the fastest computer chip available, you might end up getting responses instead about potatochips being delivered in fast trucks. In the future, we shall be either speaking or typing sentences into the computer. If you ask about the speed of chips, the result will be about computers, not potatoes. Speech recognition also means that you will be able to call in on a phone and ask if you have any new messages, or check on a flight, or check on the weather.To predict that it will take over ten years for these changes to happen is probably pessimistic. We usually overestimate what we can do in two years and underestimate what we can do in ten. It will not be too long before the Web becomes as much a way of life as the car.5. According to the writer, all the information that governments print now, over time will be showed _______. A. by paper B. by letter C. on the internet D. by announcement6. Electronic commerce becomes a new type of commerce when______. A. paper based transactions are moved on to the WebB. the efficiency of the existing process is improved by InternetC. new buyers and sellers find each other on the InternetD. a book site offers the books several bookstores have altogether 7. The use of computer will be as common as the use of cars when_______. A. governments begin to move administration on-line B. electronic commerce causes a fundamental change C. computer and communication become simpler and cheaper D. the boundary between the computer and the TV disappears 8. What is the current problem with the Web according to the passage? A. Too much information. B. Lack of response. C. Ineffective interaction. D. Slowness of speed. 9. The example of potato chips is used to illustrate_____. A. the defect of computers at the present stage of development B. the similarity between a computer chip and a potato chip C. he richness of information available on the web D. the irrelevant responses the web sometimes offers 10. The passage is mainly trying to show that______. A. the web is becoming a way of conveying informationB. the web will bring about a new way of lifeC. electronic commerce develops with the internetD. interaction with the Web will become easierPassage 3Your computer has been playing music for years, one CD at a time. Now hundreds of songs can be stored in your PC if they're in the MP3 format.What is it? MP3 compressed music into small computer files. You may download MP3 music several ways: Music can be downloaded from websites that have turned wide music libraries into MP3. Once MP3 music is on your PC's hard drive, you can play it through your computer's speakers, "burn" it onto blank CDs or swap MP3 files with friends using e-mail.How much? Software needed to play and turn MP3 music is often free. Compact portable MP3 players start at around $ 40 and can hold hundreds of songs. A blank CD on which you can record music costs about a dollar.Advantages: MP3 turns your home PC into a jukebox. Small MP3 players are the size of a deck of card, making it easy to take hundreds of songs with you.Disadvantages: You may find that some websites only allow you to listen but you can't download music. Others let you download music but can't be copied to MP3 players. And a growing number of new CDs make it impossible to copy songs to a computer.11. How can you get MP3 music? A. By turning your home PC into a jukebox B. By taking your own music or songs with you. C. By copying songs to a PC through the speakers.D. By downloading from websites, which have turned music libraries into MP3. 12. What is the closest meaning of the underlined word "burn"? A. Copy. B. Play. C. Store. D. Change. 13. Which is NOT true according to the passage?A. Software needed to play and turn MP3 music is often free.B. MP3 music can be "burned" onto blank CDs or be swapped with friends by mail.C. MP3 music can be taken along while traveling.D. A growing number of new CDs make it possible to copy songs to a computer. 14. How much will you pay for a compact portable MP3 player?A. Free.B. At least 10 dollars.C. About forty dollars.D. About a dollar. 15. How many disadvantages of MP3 can we see from the passage? A. 2 B. 3 C. 4D.5专业____________ 班级______________ 姓名______________ 学号______________on your Answer Sheet. (30 points)Source text 1"The Web" is now so popular it has permeated our everyday life, changing how we stay in touch, s hare information, complete chores, and even earn an income. A whole new industry has sprung up dedic ated to providing new ways to improve productivity, in the process changing how we communicate and allowing us to fit ever more into our ever busier lives.Source text 2As the areas of television, telecommunication, and information technology fuse, new services are being established and new application areas are arising. Many of these new services arecomputer-based and the computer is used as a "general purpose" device for the processing and presentation of multimedia information. Furthermore, computer networks together with traditional delivery channels are used for the delivery of these new services. On the other side, TV-sets will also be used for the presentation of multimedia information. The ongoing research and current activities in the area of "Interactive TV" are an example of this development.Source text 3许多病毒做一些令人十分不愉快的事,如删除文件,或任意改变盘上的数据,或仅仅使电脑的运行速度变慢;另外一些病毒做一些危害较小的事,如播放音乐、自动创建信息等。

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)

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。

计算机专业英语

计算机专业英语

一、英翻汉,汉翻英(20题*1分)data processing system 数据处理系统Integrated Circuit 集成电路Central Processing unit 中央处理器decimal digit 十进制Random Access Memory 随机访问存储器machine language机器语言system clock 系统时钟word size 字长DataBus 数据总线Address Bus 地址总线control circuit 控制电路input and output device 输入和输出设备Universal Serial Bus 通用串行总线assembly language 汇编语言high-level language 高级语言derived classes 派生类late binding 迟绑定virtual function 虚函数real-time operating system 实时操作系统command language 命令语言primary storage 主存储器secondary storage 辅助存储器data structure 数据序data abstraction数据抽象procedural abstracting过程抽象dynamic memory allocation 动态存储分配first come and first served 先来先服务first in and out 先进先出database model 数据库模型physical level 物理层user program 用户层entity-relationship model实体—关系模型one –pass compiler 一遍编译器external call 外部调用parallelizing compiler 并行编译器cross compiler 交叉编译器intermediate code 中间代码一、选择题(10题*2分)1、计算机中最重要的程序OS2、处理器包含寄存器(register)累加器(accumulator)两个功能部件3、在控制输入输出操作计算机有完整的操作指令(operating instructions/ operational command)4、高级语言低级语言判断二、选词填空(10题*2分)课本第二题Uint1(1)The digital computer is a digital system perform various computation (估计,计算)tasks.(2)Integrated circuit did for the third-generation what transistors did for thesecond generation.(3)One of the most significant contributes to the emergence of the fourth generation of computers is the microprocessor.(未处理器)(4)Mainframe computer is a powerful multi-user computer.(5)Supercomputer is an extremely fast computer that can perform hundreds of millions of instructions per second.(6)Desktop computers are modular systems that make it easy to add or replace individual parts to meet each user’s particular requirements.(7)When you need change ,it is easy to open up a desktop case and reconfigure the system.(8)The CPU mounts in a special socket that uses a latching mechanism to hole itin place.Uint2(1)A processor is a function unit that interprets and carries out instructions. (2)Thirty-two-bit chips are often constrained to a maximum of 2GB or 4GB of RAM access.(3)Processing more data in each cycle contributes to increased performance . (性能)(4)The cache ensures that data is immediately available whenever the CPU requests it.(5)One reason why the word needs 64-bit processors is because of their enlarged address spaces.(6)In an SSID (服务集标示符)architecture there is a single instruction cycle. (7)Multiprocessing refers to the organization technique in which a number of processor units are employed in a single computer system.(8)RAM and ROM play important roles of storage devices.(存储装置)Uint3(1)Each I/O device includes I/O interface circuitry.(接口电路)(2)The keyboard is used to type information into the computer or input information.(3)The core computer of CRT monitor(阴极射线管显示器)is cathode ray tube.(4)Compared to the CRT monitor, the monitor’s advantages are obvious.(5)Each I/O device is connected to computer system’s address, data, and control buses.(6)CRT monitor means a cathode ray tube monitor.(7)Each key on a standard keyboard has one or two character.(8)Press the key to get the lower character and hole Shift to get the upper. Uint4(1)Inheritance in object-oriented programming allows a class to inherit properties(性能,道具) from a class of object.(2)The language used 0 and 1 is called machine language.(3)C++ is an often considered to be a superset of C , but this is not strictly true.(4)Most C code can easily be made to compile(编译)correctly in C++. (5)C++ is an enhanced version of the C language.(6)Methods are similar to the functions of procedure-oriented (面向过程)programming.(7)An object is simply an instance(实例)of a class.(8)Polymorphism gives object the ability to represent to messages from routines when the object’s exact type is not known.(9)It is a computer program that translates a series of instructions written in one computer language into a resulting output in another computer language.(三)Unit5(1)The operating system is also responsible for keeping track of the activities in the computer system.(2)Real-time operating system are used to control machinery,(机械,机器)scientific instrument and industrial systems.(3) A multi-user operating system allows many different users to take advantage of one computer’s resources simultaneously.(4)The OS is a large program made up of many smaller programs.(5)The OS control how the CPU communicates with other hardware components.(硬件组件)(6)The OS also makes computer easier to operate by people who don’t understand programming languages.(7)Operating system are constantly being improved or upgraded as technology advance.(8)Windows is custom-made to run with Intel CPU and Intel-compatible CPUs,such as Pentium IV.(9)It is a common term for a computer fault that brings down a software program or operating system .It is also refer to the failure of a hard disk drive.(三)Uint6(1)A data structure is a specialized format (格式,板式)for organizing and storing data.(2)Data structure organize data in ways that make Algorithms (算法)moreefficient.(3)An object-oriented approach to data structures (数据结构)brings together both data abstraction and procedural abstraction.(4)Once problem are Abstracted ,(抽象的)it becomes apparent that seemingly different problems are essentially similar or even equivalent in a deep sense.(5)Abstraction allows Common solutions to seemingly different problems.(6)Integer is amounts to a particular collection of anxious or rules that must be obeyed.(7)When a call is made to Algorithms, (算法)all the variable local to the callingroutine need to be saved by the system , otherwise the new function will overwrite the calling routine’s variables.(8)Computers in which the disk is attached to one machine, known as the file server.(文件服务器)Uint7(1)A database consists of a file or a set of files.(2)Fields are the basic units of data storage .(数据存储)(3)The external level defines the different views of the database as required by the external or user programs.(4)One user program may not require all the data in the database.(5)The conceptual level describe the entire database.(6)Object-based logical models are used for describing data at the conceptual (概念上的)and viewlevels.(7)For relationships involving two entity (实体)sets, there can be relationships like one-to-one,one-to-many, many-to-one,and many-to-many.(8)There are various data types to choose from, such as character,numeric ,data ,or other.Unit8(1)A compiler(编译器)is a computer program that translates a computer programwritten in one computer language into an equivalent program.(2)Translation from a low level language to a high level one is also possible. (3)Compiles also exit which translate to a another.(4)Cross compilers are useful when bringing up a new hardware platform for the first time.(5)Since the intermediate level code (中级水平代码)is machine-like in character,but not in form ,it will normally vary with the machine for which the object code is being generated.(6)Intermediate code can be converted directly into the object language (目标语言)by the code generate.(7)Obviously code generation is highly machine-dependent.(8)When the object machine is altered ,the code generator(编译发生器)must be extensively revised.三、阅读理解(10题*2分)四、完形填空五、翻译(第七章重点考)。

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2013 ---- 2014 学年第二学期 ********学院考试出题专用纸
— 考试科目
计算机英语
时 间
2 小时总 分来自100 分三、Match the following words and expressions in the left column with meaning in the right column.(找出与左列的词汇 相匹配的汉语意思。)(每题 1 分,共 10 分)
computer memeory 学号 学号 hardware data structure
2、ALU 3、DRAM
装 装
operating system
Object-oriented Programming
multimedia
4、FIFO 5、RDBMS 6、SQL
search engine
electronic commerce
1、 Business to Business or B2B refers to electronic commerce between businesses Rather than between a business and a consumer. 2、 Major components found on the motherboard are CPU,BIOS,RTC and ChipSet. 3、 Dual-core refers to a CPU that includes two complete execution cores per Physical processor. 4、 Data structure are an important way of organizing information. 5、 There are a large number of formats used for storing digital images. 6、 Multimedia is the integration of multiple forms of media. 7、 Any file can be specified with URL. 8、 Functions and data structures are the basic elements of design.
5、ALU performs simple and . 6、 is the abbreviation of Central Processing Unit. 7、 extracts instructions from memory,decodes and executes them,calling on the ALU when necessary.
年级 年级
线 线
五、Comprehension(阅读理解)
All the CPU does is run programs by fetching instructions from RAM,evaluating them,and executing them in sequence. The instructions are numbers of the binary system,in a Special format that is unique for each machine.
姓名 姓名
本卷为
闭 ( 开 ) 卷
本卷为
A

印 数
出题人
院系审核
出题日期
2014 年 6 月 8 日
审批人
virtual memory
7、CAD 8、HTTP
multitasking
platform
workstation
9、WWW 10、B2B
pathname
domain
Binary system
订 订
四、Translate the following sentences into Chinese(将下列语句翻译成汉语。 ) (每题 5 分,共 40 分)
1、BIOS a 运算器 b 结构化查询语言 c 计算机输助设计 d e f g h I j 超文本超输协议 万维网 商业机构对商业机构 基本输入输出系统 先进先出 动态随机存储器 关系数据库管理系统 、
一、Translate the following words and expressions into Chinese(写出下列词组 的汉语。)(每空 1 分,共 15 分)
学号 学号 专业班级 专业班级
订 订
年级 年级
线 线
(二 )、Filling in each of the following blanks according to the text. (根据 上文填空) (共 10 分,每空 1 分) 1、 A CPU has three typical components,that is , and . 2、 CPU extracts instructions from . 3、 The registers are located in . 4、 In terms of computing power, is the most important element Of a computer system.
第 本卷为 闭 ( 开 ) 卷 本卷为 A 卷 印 数 出题人 院系审核 出题日期
页(共 页) 审批人
2014 年 6 月 8 日

考试科目
时 间
2 小时
总 分
100 分
装 装
The CPU breaks an instruction into parts to see if it has to do something. For instance, a “1” in a certain position in an instruction could mean that the CPU would have to load data in from RAM,or that it would have to add two numbers. After the CPU determines what an instruction is supposed to do,it tells its component parts what to do to complete the instruction. A CPU has three typical components, that is Arithmetic and Logic Unit(ALU),Control Unit(CU) and Registers. The ALU is made up of devices called gates that receive one or more Inputs and ,based upon what function they are designed to perform,output a result,it performs Simple arithmetic and logical operations,such as NOT, Left Shift, Right Shift,Add, Subtract,AND,and OR. CU extracts instructions from memory,decodes and executes them,calling on the ALU when necessary.Registers are located in the processor,instead of inRAM,so data can be accessed and stored faster. On large machines.CPUs require one or more printed circuit blocks.On personal computer(PC) and small workstation,the CPU is housed in a single chip called a microprocessor. (一)、Identify the following to be true or false according to the the text.( 根 据上文的内容判断下列句子的正误,T 表示正确,F 表达错误)(每题 2 分,共 10 分) 1、If you want to add two number,the operation will be performed by CU.( ) 2、The instructions that are stored in registers will be lost when the computer is shut off. ( ) 3、The instructions are numbers of the decimal system.( ) 4、All the CPU does is run programs by accessing instructions from ROM. ( ) 5、One number of binary system may represent different means in different Computers( )
二、Translate the following phrases into English (每题 1 分,共 15 分)
专业班级 专业班级 1、一级缓存 3、主板 5、根节点 7、存储空间 9、系统软件 11、数据建模 13、局域网 姓名 姓名 15、购物车 2、瓶颈 4、数字技术 6、文件格式 8、字处理程序 10、中间件 12、继承性 14、超媒体
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