西南大学[0089]《专业英语》大作业答案春季.pdf

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1、 008920201主观题主观题1 1、we can view an operating system as a resource(we can view an operating system as a resource()参考答案：参考答案：allocator2 2、The devices that can storie date in computer components are called(The devices that can storie date in computer components are called()参考答案：参考答案：memory3 3、The full

2、name of CPU isThe full name of CPU is（）参考答案：参考答案：Central processing unit4 4、The full name of AI isThe full name of AI is（）参考答案：参考答案：Artificial intelligence5 5、In computing and telecommunications,a(In computing and telecommunications,a()is a list of options or commands presented to the user of a comp

3、uter or communications system)is a list of options or commands presented to the user of a computer or communications system参考答案：参考答案：menu6 6、Errors in computer programs are called(Errors in computer programs are called()参考答案：参考答案：Bugs7 7、O20 business model refers to(O20 business model refers to()参考答

4、案：参考答案：online to offline8 8、The founder of Alibaba group is(The founder of Alibaba group is()参考答案：参考答案：Jack ma9 9、The primary goal of an operating system is(The primary goal of an operating system is()for the user)for the user参考答案：参考答案：convenience1010、AnAn()language often abbreviated asm,is any low-

5、level programming language in which there is a very strong correspondence between the programs statements and the architectureslanguage often abbreviated asm,is any low-level programming language in which there is a very strong correspondence between the programs statements and the architecturesmach

6、ine code instructions.machine code instructions.参考答案：参考答案：assembly1111、In computer security,integrity covers the two related concepts of(In computer security,integrity covers the two related concepts of()integrity and system integrity)integrity and system integrity参考答案：参考答案：data1212、The abbreviation

7、 of Hard disk drive is(The abbreviation of Hard disk drive is()参考答案：参考答案：HDD1313、The year 2000 was a turning point in electronic commerce.It marked then end of the dot-com(The year 2000 was a turning point in electronic commerce.It marked then end of the dot-com()参考答案：参考答案：boom1414、Most people use t

8、he terms electronic commerce and electronic(Most people use the terms electronic commerce and electronic()interchangeably)interchangeably参考答案：参考答案：business1515、()is a database management system(DBMS)from Microsoft that combines the relational Microsoft Jet Database Engine with a graphical user inter

9、face and software-development tools)is a database management system(DBMS)from Microsoft that combines the relational Microsoft Jet Database Engine with a graphical user interface and software-development tools参考答案：参考答案：Microsoft Access1616、The three most commonly used categories of electronic commer

10、ce are B2C,(The three most commonly used categories of electronic commerce are B2C,()and business processes.)and business processes.参考答案：参考答案：B2B1717、Computer language include high level language,assemble languagel and(Computer language include high level language,assemble languagel and()参考答案：参考答案：m

11、achine language1818、The increase in(The increase in()connections in homes is a key element in the second wave of electronic commerce.)connections in homes is a key element in the second wave of electronic commerce.参考答案：参考答案：broadband1919、Some people use the term(Some people use the term()when they a

12、re talking about electronic commerce in this broader sense.)when they are talking about electronic commerce in this broader sense.参考答案：参考答案：“electronic business”2020、Ecommerce,also known as electronic commerce or internet commerce,refers to the buying and(Ecommerce,also known as electronic commerce

13、or internet commerce,refers to the buying and()of goods or services using the internet)of goods or services using the internet参考答案：参考答案：selling2121、Machine leanring is seen as a(Machine leanring is seen as a()of artificial intelligence of artificial intelligence参考答案：参考答案：subset2222、A communication p

14、rotocol is a set of(A communication protocol is a set of()for exchanging information over a network.)for exchanging information over a network.参考答案：参考答案：rules2323、The name of first electronic computer is(The name of first electronic computer is()参考答案：参考答案：ENIAC2424、A database management system(DBMS)

15、defines,creates,and(A database management system(DBMS)defines,creates,and()a database.)a database.参考答案：参考答案：matains2525、computer(computer()is a set of rules and methods that describe the functionality,organization,and implementation of computer systems)is a set of rules and methods that describe the

16、 functionality,organization,and implementation of computer systems参考答案：参考答案：architecture2626、（、（）is a suite of communication protocols used to interconnect network devices on the internetis a suite of communication protocols used to interconnect network devices on the internet参考答案：参考答案：TCP/IP2727、Se

17、curity concerns with respect to data encompass availability,secrecy,and(Security concerns with respect to data encompass availability,secrecy,and()参考答案：参考答案：integrity2828、A computer(A computer()is a computer resource for recording data discretely in a computer storage device)is a computer resource f

18、or recording data discretely in a computer storage device参考答案：参考答案：file2929、A A computercomputer networknetwork isis a a groupgroup ofof computercomputer systemssystems andand otherother computingcomputing hardwarehardware devicesdevices thatthat are(are()togethertogether throughthrough communicatio

19、ncommunication channelschannels toto facilitatefacilitate communicationcommunication andand resource-sharingresource-sharingamong a wide range of usersamong a wide range of users参考答案：参考答案：linked单项选择题单项选择题3030、the origion of Internet is from?the origion of Internet is from?.WANLANARPNETLRN3131、The(Th

20、e()turns the object file into an executable program)turns the object file into an executable pilerlinkerinterpretercomputer3232、Virus is a(Virus is a().BeastProgramBad manComputer3333、The RGB value is composed of(The RGB value is composed of()components)components.onetwothreefour3434、A periodic refr

21、esh is needed to restore the information for the(A periodic refresh is needed to restore the information for the().SRAMDRAMEEPROMEPROM3535、（、（）is an electronic payment system developed by Dr.David Chaum,who is widely regarded as an inventor of digital cash.is an electronic payment system developed b

22、y Dr.David Chaum,who is widely regarded as an inventor of digital cash.DigiCashE-cashA and BA or B3636、By adding(By adding()to your programs,you can make computers more interesing and much more fun for the user()to your programs,you can make computers more interesing and much more fun for the user()

23、.multimediamusictextpicture3737、()is used to communicate with another computer over telephone lines.)is used to communicate with another computer over telephone lines.PrinterMouseModernKeyboard3838、Software engineering is some certain(Software engineering is some certain().methodsmanagementsprograms

24、products3939、One megabyte equals approximatelyOne megabyte equals approximately.10000 bytes1024 bytes1000000 bytes65535 bytes4040、An output of each phase must be(An output of each phase must be()carefully before being passed on.)carefully before being passed on.modifiedcheckedsent backexecuted4141、(

25、)is a device that enables the computer to handel sounds)is a device that enables the computer to handel sounds.sound cardnetwork cardvideo cardmonitor4242、Chrome is the product of(Chrome is the product of().IntelAdobeMicrosoftGoogle4343、the core element of the first generation computer is as follows

26、:the core element of the first generation computer is as follows:.ICVacuum tubeElectronic tubeChip4444、The term(The term()is often used to describe the serices of jobs awaiting execution)is often used to describe the serices of jobs awaiting execution.proces queuetask queuefile queuejob queue4545、Wh

27、ich language is not object-oriented languageWhich language is not object-oriented language.javaPythonCC+4646、which language is object-oritendwhich language is object-oritend.BasicPascalPythonC4747、The OSI model has(The OSI model has()layers)layers.fivesixsevenfour4848、Multimedia-assisted tools will

28、prove to be as helpful to program developers as(Multimedia-assisted tools will prove to be as helpful to program developers as()to end users.)to end users.D.interfacesmethodstoolsproducts4949、Please find the item that is not belonging to the DBA.(Please find the item that is not belonging to the DBA

29、.().storage structure and access method definitionschema definitionDDLintegrity constraint specification5050、The founder of Mi is(The founder of Mi is().Pony MaRobin LiLei JunJack Ma5151、()is a storage location inside the processor)is a storage location inside the processor.MemoryControl unitALUregi

30、ster5252、The control unit fetches(The control unit fetches()from memory and decodes them)from memory and decodes them.dataresultsinstructionsinformation5353、AI canAI can not apply for the following field not apply for the following field.gave birth to babyComputer visionAuto drivingNatural language

31、processing5454、When a(When a()is used,all the devices in the netword are connected to a single cable)is used,all the devices in the netword are connected to a single cable.bus networkstar networknetworkring network5555、()is a fast and powerful operating system,based on the UNIX O.S.)is a fast and po

32、werful operating system,based on the UNIX O.S.WindowsLinuxOfficeWindows5656、An advantage of a ring network is that it needs less()An advantage of a ring network is that it needs less().cablenetworkcomputerinformation5757、Most operating systems have a standard set of(Most operating systems have a sta

33、ndard set of()to handle the processing of all input and output instructions)to handle the processing of all input and output instructions.data tablespreadsheetI/O operationcontrol instructions5858、Which company is the largest E-business dominator in China?Which company is the largest E-business domi

34、nator in China?.判断题判断题PDDAlibabaTencentJD5959、JD is the largest Chinese E-commerce companiesJD is the largest Chinese E-commerce companies.A.B.6060、ISDN does not include that element that provides one kind of serviceISDN does not include that element that provides one kind of service.A.B.6161、Your c

35、omputer uses two types of memory:primary meory and secondary memoryYour computer uses two types of memory:primary meory and secondary memory.A.B.6262、AlibabaAlibabais only operated in Chinais only operated in China.A.B.6363、When you send an email you should provide the senders email addressWhen you

36、send an email you should provide the senders email address.A.B.6464、A computers coperational software defines the schedule of jobs awaiting executionA computers coperational software defines the schedule of jobs awaiting execution.A.B.6565、TCP/IP is important protocol for InternetTCP/IP is important

37、 protocol for Internet.A.B.6666、RAM can store data permantelyRAM can store data permantely.A.B.6767、AlphaGo is an sucessful AIAlphaGo is an sucessful AI result result.A.B.6868、Viruses can cause programs crashing but cant cause entire hard disk deletingViruses can cause programs crashing but cant cau

38、se entire hard disk deleting.A.B.6969、Coding in computer security makes data be unintelligible to the outside observerCoding in computer security makes data be unintelligible to the outside observer.A.B.7070、The TCP/IP Internet protocol suite is formed from five standardsThe TCP/IP Internet protocol

39、 suite is formed from five standards.A.B.7171、A centralized database system can be higly responsive to differences in data gathering,storage and accessA centralized database system can be higly responsive to differences in data gathering,storage and access.A.B.7272、The dataflow diagram is a graphica

40、l chart that depicts the flow of data among internal process,external entities,and data storesThe dataflow diagram is a graphical chart that depicts the flow of data among internal process,external entities,and data stores.A.B.7373、We can use multimedia in Education,Entertainment and and so on.We ca

41、n use multimedia in Education,Entertainment and and so on.A.B.7474、In a computer system,these records that are logically contiguous in one applications must be physically stored together.In a computer system,these records that are logically contiguous in one applications must be physically stored to

42、gether.A.B.7575、CD-ROM is rewritableCD-ROM is rewritable.A.B.7676、A successful test is to exhibit the absence of errors in the programs being testedA successful test is to exhibit the absence of errors in the programs being tested.A.B.7777、Please translate the following int chinsePlease translate th

43、e following int chinseIn computing,virtual memory(also virtual storage)is a memory management technique that provides an idealized abstraction of the storage resources that are actually available on a given machine which creates theIn computing,virtual memory(also virtual storage)is a memory managem

44、ent technique that provides an idealized abstraction of the storage resources that are actually available on a given machine which creates theillusion to users of a very large(main)memory.illusion to users of a very large(main)memory.参考答案：参考答案：在计算中，虚拟内存（也是虚拟存储）是一种内存管理技术，它提供在给定计算机上实际可用的存储资源的理想抽象，它对非常

45、大的（主）用户造成错觉内存。7878、Please translate the following into ChinesePlease translate the following into ChineseI/O is the means by which a computer exchanges information with the outside world.Devices that provide input or output to the computer are called peripherals.I/O is the means by which a computer

46、exchanges information with the outside world.Devices that provide input or output to the computer are called peripherals.参考答案：参考答案：I/O 是计算机与外界交换信息的方式。向计算机提供输入或输出的设备称为外围设备。7979、Please translate the following into ChinesePlease translate the following into ChineseSoftware refers to parts of the comput

47、er which do not have a material form,such as programs,data,protocols,etc.Software is that part of a computer system that consists of encoded information or computerSoftware refers to parts of the computer which do not have a material form,such as programs,data,protocols,etc.Software is that part of

48、a computer system that consists of encoded information or computerinstructions,in contrast to the physical hardware from which the system is builtinstructions,in contrast to the physical hardware from which the system is built参考答案：参考答案：软件是指没有实质形式的计算机部分，例如程序，数据，协议等。软件是计算机系统的一部分，由编码信息或计算机指令组成，与之相比，物理硬

49、件 系统已建立8080、Please translate the following into EnglishPlease translate the following into English蓝牙是通常用于无线键盘和鼠标、无线打印和无线手机耳机的技术。蓝牙是通常用于无线键盘和鼠标、无线打印和无线手机耳机的技术。参考答案：参考答案：Bluetooth is the technology often used for wireless keyboards and mice,wireless printing,and wireless cell phone headsets.8181、Pleas

50、e translate the following into EnglishPlease translate the following into English无论大小如何，现代数字计算机在概念上都是相似的。无论大小如何，现代数字计算机在概念上都是相似的。然而，它们可以根据成本和性能分为几类然而，它们可以根据成本和性能分为几类参考答案：参考答案：Modern digital computers are all conceptually similar,regardless of size.Nevertheless,they can be divided into several catego