计算机专业英语作业及答案
计算机专业英语作业及答案

计算机专业英语作业答案(供参考)计算机专业英语作业1第1-3章作业一.Vocabulary( 词汇)(一).Translate the following words and expressions into Chinese(写出下列词组的汉语。
) 1.central processing unit(CPU)中央处理器 2.title bar 标题栏3.operating system 操作系统4.personal computer 个人计算机5.menu bar 菜单栏6.desk publishing 桌面排版7.electronic spreadsheet 电子表格8.hard disk 硬盘9.database 数据库10.Cursor 光标(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RAM 2.只读存储器ROM3.传输控制协议TC P 4.数字视频光盘DVD5.通用串行总线USB 6.计算机辅助设计CAD7.计算机辅助制造CAM 8.中央处理器CPU(三).Translate the following Chinese into English.(根据汉语写出相应的英语。
)1.键盘keybord 2.鼠标mouse 3.扫描仪scanner4.打印机printer 5.输入input 6.输出output7.显示器monitor 8.存储器storage 9.数据库database 10.操作系统operating system 11.应用软件application software 12.字处理器word processor 13.网络浏览器web browser二.Tell whether the following statements are true(T) or false(F).(判断正误。
计算机专业英语试题含答案

1 6.计算机专业英语试题 2I . Vocabulary (词汇)(30 分)(一) .Tran slate the follow ing words and expressio ns into Chi nese (写出下列词组的 汉语。
)(共 10 分,每题 1 分)1. operati ng system _______________________________2. white box testi ng _______________________________3. hard disk ________________________________4. man ageme nt in formatio n system ______________________________5. electr onic commerce _______________________________6. relati onal database ________________________________7. software engin eeri ng ______________________________8. .software maintenance _________________________________9. menu bar10. network security(二) .Fill in the blanks with the corresponding English abbreviations. (根据汉语写出相应的 英语缩写。
)(共 10分,每题1分)2. _ 广域网4 .文件传送[输]协6 .面向对象编程8 .结构化查询语言10 .开放系统互(三) Match the following words and expressions in the left column with those similar in meaning in the right 1. applicati on software a. 音频2. mach ine Ian guage b. 应用软件3. structured program ming c. 机器语言4. functional test ing d. 软件测试5. memory e. 结构化程序设计6. relati onal database f. 内存7. firewall g. 功能测试8. software test ing h. 关系数据库9. hacker i. 黑客10. audio j. 防火墙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。
《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》答案

《计算机专业英语》参考答案Chapter 1 Computer ScienceText AExercises2.(a)out (b)with (c)in (d)in (e)in (f)with (g)for (h)aboutText BExercises3.(a)to (b)now (c)in (d)with (e)out (f)uponText CExercises1.(1)analyze, analytic (2)complicate, complex (3) collaborate, collaborative (4)vary, various (5)introduce, introductory (6)base, basic (7)create, creative (8)differ, different (9)free, freeChapter 2 Discrete Mathematics for Computer ScienceText AExercises1.C48 =70,C38 =562.6*25=1923.if a=0then i f b=0then return(0)else return(1+Add(0,b-1))else if b=0then return(1+Add(a-1,0))else return(1+1+Add(a-1,b-1))4.if Rest(S)=Øthen return(First(S))else if (First(S)<Largest(Rest(S)))return(Largest(Rest(S)))else Return(First(S))5.Now we can define function Concat(S1,S2) as:if(Length(S1)=0)then return(S2)else return(Cons(First(S1), Concat(Rest(S1),S2)))Text BExercises1.[Proof]:According to given conditions, we knowa n = a n-1 + 2na n-1 = a n-2 + 2(n-1)……a2 = a1 + 2*2a1 = 3sum all items in left side, and delete same items in the right side of equations, we can result thata n = 3 + 2(2+3+……+n-1+n)=1+n(n+1)=n2+n+1that is what we conclude.Text CExercises1.(1)depend, dependent (2) correspond, correspondent (3)grow, grown (4)solve, solvent (5) relate, relational (6)recur, recursive (7) validate, valid (8) conclude, conclusive (9) justify, justificative2.(1)connect-disconnect (2)possible-impossible (3)regular-irregular (4)measure-countermeasureChapter 3 Algorithms in the Real WorldText AExercises2. finite, solving, processing, effective, eventually, next, randomly3. by, in, on, in, on, from4. the algorithm can terminate.It is correct for sorting.If the length of array A is n, the time for computation is O(n2)Its memory cost n units.As n increase, its computational cost will become large.Text BExercises3.(1)—(e), (2)—(c), (3)—(d), (4)—(a), (5)—(b)4. inconvenience, incapacity, independence5.We couldn’t have lived without water.Chapter 4 Dictation SystemText AExercises2. forefront, institution, turnaround, boost, embrace, portfolio, handle, portable, issue, stringent3. off, on, from, into, in, to, over, to, on, toText BExercises2.(1)—(h), (2)—(g), (3)—(a), (4)—(j), (5)—(e), (6)—(f), (7)—(b), (8)—(i), (9)—(c), (10)—(d) Text CExercises3. organize,organizationaldictate,dictativeproduce,productiveadministrate,administrativetranscribe, transcriptivesimplify,simplicialimplement,implementativeprotect,protectiveChapter 10 Introduction to ComputersText AⅠ.1. hardware, software2. a Central Processing Unit (CPU), memory, an input device, an output device3. Input devices, Output devices4. An input device5. application software, system softwareⅡ.1. hardware 6. integrated circuit2. software 7. secondary storage3. a Central Processing Unit (CPU) 8. computer system4. application software 9. main memory5. operating system 10. scannerText BⅠ.1. The WYSIWYG2. cell3. finding, fixing4. Formulas5. headings across the top6. character, word, phraseⅡ.1. true 6. false2. true 7. false3. true 8. true4. true 9. true5. false 10. falseText C当使用计算机的时候,你必须知道与它“交流”。
(完整word)计算机专业英语试题及答案,推荐文档

计算机专业英语试题Ⅰ. Vocabulary(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 system2.requirements analysis3. network security4. data structure5.decision support system6.relational database7.software crisis8. computer virus9.email attachment10.central processing unit ( CPU )(二).Fill in the blanks with 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.数据库管理系统 2.传输控制协议3.多文档界面 4.面向对象编程5.只读存储器 6.数字视频光盘7.计算机辅助设计 8.结构化查询语言9.通用串行总线 10.企业之间的电子商务交易方式(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。
)(10分,每空1分)1. multimedia a. 字处理器2. software life cycle b. 交换机3. structured programming c. 多媒体4. functional testing d. 局域网5. word processor e. 结构化程序设计6. code windows f. 软件生命周期7. firewall g. 功能测试8. LAN h. 代码窗口9. hacker i. 黑客 10. switch j.防火墙1. 6. 2. 7. 3. 8. 4. 9. 5. 10.Ⅱ. Comprehension(阅读理解)(一)Fill in the blanks with suitable words or expressions from the list given below, andchange the form where necessary. (从下面方框中选择合适的词或表达,以其适当的形式填空。
计算机专业英语作业一参考答案

《计算机专业英语》作业一参考答案一、Translate the following words and expressions into English.(20%)1、variable2、transistor3、microprocessor4、database5、instruction6、hardware7、application program 8、operating system9、secondary storage 10、very large scale integrated circuit11、parallel interface 12、sound recognition13、mouse/keyboard 14、printer15、floppy disk drive 16、CD-ROM17、register 18、Input/Output device19、bit/byte 20、clock frequency二、Translate the following words and expressions into Chinese.(20%)1、二进制2、计算机辅助设计3、软件4、算术逻辑单元5、虚拟内存6、太字节7、红外线接口8、高级语言9、磁带10、存储容量11、中央处理器12、小型计算机系统接口13、控制总线14、字15、数据处理器16、十进制17、美国信息交换标准代码 18、中间结果19、当前目录 20、相对路径三、Translate the following screen messages into Chinese.(30%)1、Abort edit (Y/N)?终止编辑(是/否)?2、Abort, Retry, Ignore, Fail?.终止执行,再试,忽略错误,失败?3、Access denied.拒绝存取。
4、A file server could not be found.文件服务器找不到。
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.。
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计算机专业英语作业答案(供参考)计算机专业英语作业1第1-3章作业一.V ocabulary( 词汇)(一).Translate the following words and expressions into Chinese(写出下列词组的汉语。
) 1.central processing unit(CPU)中央处理器 2.title bar 标题栏3.operating system 操作系统4.personal computer 个人计算机5.menu bar 菜单栏6.desk publishing 桌面排版7.electronic spreadsheet 电子表格8.hard disk 硬盘9.database 数据库10.Cursor 光标(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RAM 2.只读存储器ROM3.传输控制协议TC P 4.数字视频光盘DVD5.通用串行总线USB 6.计算机辅助设计CAD7.计算机辅助制造CAM 8.中央处理器CPU(三).Translate the following Chinese into English.(根据汉语写出相应的英语。
)1.键盘keybord 2.鼠标mouse 3.扫描仪scanner4.打印机printer 5.输入input 6.输出output7.显示器monitor 8.存储器storage 9.数据库database10.操作系统operating system 11.应用软件application software12.字处理器word processor 13.网络浏览器web browser1 / 18二.Tell whether the following statements are true(T) or false(F).(判断正误。
) 1.As soon as you turn the computer off, the contents of RAM will disappear. (√) 2.Windows XP is Microsoft's most advanced desktop operating system. (√) Software can be divided into two general classes: system software and application .3software. ()√4.Microsoft Word XP is a member of Microsoft office 2000 . (×) 5.Application software (also called end-user program) is designed to perform a specific function directly for the user. (√)6. Without systems software, application software in a computer is useless. (√)7. WinZip, WinRAR and Microsoft's Internet Explorer are all data compression software. (×)8. Word doesn't have the feature to accessing to World Wide Web. (×)9. Menu bar displays the names of the application and document. (×)10. Microsoft Word can help you design and manipulate spreadsheet electronically. (×). 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。
) (一).a. 操作系统CPU)1. central processing unit(b. 2. hardware输入.c. 3. RAM(random access memory) 只读存储器d. 4. ROM(read-only memory)应用软件5. input e . 中央处理器6. output f . 系统软件7. operating system g. 硬件8. application software h. 随机存储器9. system software i. 内存j. 10. memory 输出1.e 6. j.g 2.7ad 8. 3.h2 / 184.c 9. f5.b 10. i(二) .1. binary system aan input deviceb a compression software 2. printerc 3. Microsoft Word an operating systema numbering system based on d 4.Winzipthe digits 0 and 1a part of Microsoft word e 5.Internet Explorer interfacean electronic spreadsheet6. mousefg 7. Microsoft Excell an output deviceh a word processor 8. DOSi9. title bara web browser1.d 6. af .g 7.28.c 3.h9. e 4.b.5 iFill in the blanks with suitable words or expressions from the list given below, 四.(从下面方框中选择合适的词或表达,以and change the form where necessary. )其适当的形式填空。
1.speed result in component heart determineof the computer heart The central processing unit (CPU) is thewhether determines systems. Among other things, its configurationmost the CPU is to in relation other computers. The a computer is fast or slow, responsible for directing most complex computer system componentof the computer system activities based on the instructions provided. As one computer become often the CPU has size evolved to the next, the physical of generation has increased have and capacity and smaller smaller, while its speedthat microcomputers resulted have these tremendously. Indeed, changes inare small enough to fit on your desk or your lap.3 / 182.DBMS(database management system) printer Microsoft Worddocumentcell value Microsoft Excel Spreadsheet diskWord software. all application __Spreadsheet _________, Database are Word processor, processor, a special program can enable a computer user to create a ___dobument____, store it ona ___disk____, display it on a screen, even print it on a __printer____. The software such as ___ Microsoft Word _________, WPS, StarOffice are word processors. Spreadsheet is different from a simple table, for whose ___ value ______ have predefined relationship to each other, and each of them sits in a ___cell_____. Among the spreadsheet applications, lotus 1-2-3 and ___ Microsoft Excel _____ are the most famous. To access information from a database, the computer user needa ___ DBMS(database management system) _________.3.ruler margin standard toolbarincorporate…into menu bar title barMicrosoft Word XP is the current Window version of Word, and documents created in Wordthe In Access files. __ Excel, Power Point and incorporated XP can be easily _____ intointerface of Word, the ___title bar______ displays the name of the current application and name ofthe current document; the _menu bar___lists the names of the menus available; the _toolbar _givesto the user functions; the __ruler_____enables frequently the user quick access to used editing change left and right ___ margin ____.)Translation.(翻译。