西南大学17秋0089专业英语作业答案

1、AVPNISPHYSICALLYBUTVIRTUALLY1NONEOFTHEABOVE2PUBLICHYBRID3PRIVATEPUBLIC4PUBLICPRIVATE2、1ISASECUREPROTOCOLJOINTLYDESIGNEDBYMASTERCARDANDVISAWITHTHEBACKINGOFMICROSOFT,NETSCAPE,IBM,GTE,SAIC,ANDOTHERCOMPANIES1SSL2TCP3SET4IP3、THEPHYSICALCOMPONENTSOFACOMPUTERARECOLLECTIVELYCALLED_1HARDWARE2SOFTWARE3MEMORY4BOARDS4、2THETERMPAYMENTCARDREFERSTO1BCHARGECARD2CREDITCARD3AANDBONLY4CHARGECARD5、THEFIFTHGENERATIONCOMPUTERS,WITHARTIFICIALINTELLIGENCE,_ANDPERFECTEDNOW1CWILLHAVEBEENDEVELOPED2DEVELOPED3AREBEINGDEVELOPED4HAVEDEVELOPED6、INTHEFUTURE,WEMAYELIMINATETHENEEDSFORPHYSICALMONEYINDEED,WEWOULDEXCHANGEFORGOODSANDSERVICES1ELOVE2TEETH3DIGITALCASH4SEASHELLS7、THEBASICINPUTDEVICEONASMALLCOMPUTERISA_1KEYBOARD2PRINTER3ADISPLAYSCREEN4CARDREADER8、YOU_HERINHEROFFICELASTFRIDAYSHESBEENOUTOFTOWNFORTWOWEEKS1NEEDNTHAVESEEN2MUSTHAVESEEN3CANTHAVESEEN4MIGHTHAVESEEN9、THEABILITYTOSTOREKNOWLEDGEMAKESCOMPUTERSDIFFERENTFROMEVERYOTHERMACHINE_INVENTEDAEVERBTHUSCYETDAS1EVER2THUS3YET4AS10、THEFIFTHGENERATIONCOMPUTERS,WITHARTIFICIALINTELLIGENCE,_ANDPERFECTEDNOW1DEVELOPED2HAVEDEVELOPED3AREBEINGDEVELOPED4WILLHAVEBEENDEVELOPED11、ISANELECTRONICPAYMENTSYSTEMDEVELOPEDBYDRDAVIDCHAUM,WHOISWIDELYREGARDEDASANINVENTOROFDIGITALCASH1DIGICASH2ECASH3AANDB4AORB12、TRANSACTIONCHANGEDTOYOURTELEPHONEBILLARECALLED1VIRTUALPINPAYMENTS2INTERNETBILLPAYMENTS3CREDITCARDPAYMENTS4ECHARGEPAYMENTS13、ARECARDSTHATLOOKLIKECREDITCARDS,BUTSTOREINFORMATIONONAMICROPROCESSORCHIPINSTEADOFMAGNETICSTRIPS1MAGNETICCARDS2SMALLCARDS3CREDITCARDS4SMARTCARDS14、PAYPALCOMISAFREESERVICETHATEARNSAPROFITONTHE,WHICHISMONEYTHATISDEPOSITEDINPAYPALACCOUNTS1FLOAT2COMMISSION3SCRIP4TRANSACTIONCOST15、7THISTICKET_YOUTOAFREEMEALINOURNEWRESTAURANT1AENTITLES2GRANTS3GIVES4CREDITS16、2PROGRAMTHATCANDESTROYANOTHERCOMPUTERSPROGRAMSARECALLED_1BUGS2BUGS3VIRUSES4GAMES17、DATAANDPROGRAMINSTRUCTIONSARESTOREDIN_1DOUTPUT2THEPROCESSOR3STORAGE4PROGRAM18、THATSTOREDIGITALCERTIFICATESAREPARTICULARYLYHANDYWHENYOUSHOPATASITETHATREQUESTSUSERAUTHENTICATIONINFORMATIONAELECTRONICCASHBELECTRONICCHECKSCELECTRONICWALLETSDNONEOFTHEABOVE1FNONEOFTHEABOVE2ELECTRONICCHECKS3ELECTRONICWALLETS4ELECTRONICCASH19、THEPERCENTAGEOFTIMESANADISCLICKEDONBASEDONTHENUMBEROFTIMESITSVIEWEDISCALLED1CPM2CTR3IMPRESSIONS4HITS20、THEPURPOSEOFINPUTDEVICEIS_ATOENTERCOMMANDSBTOHOLDINSTRUCTIONSCTOINPUTDATADBOTHAANDC1BOTHAANDC2TOHOLDINSTRUCTIONS3TOINPUTDATA4TOENTERCOMMANDS主观题21、ACOMPUTERSYSTEMINCLUDESACOMPUTER,PERIPHERALDEVICES,ANDSOFTWARETHEELECTRIC,ELECTRONIC,ANDMECHANICALDEVICESUSEDFORPROCESSINGDATAAREREFERREDTOASHARDWAREINADDITIONTOTHECOMPUTERITSELF,THETERM“HARDWARE”REFERSTOCOMPONENTSCALLEDPERIPHERALDEVICESTHATEXPANDTHECOMPUTERSINPUT,OUTPUT,ANDSTORAGECAPABILITIESCOMPUTERHARDWAREINANDOFITSELFDOESNOTPROVIDEAPARTICULARLYUSEFULMINDTOOLTOBEUSEFUL,ACOMPUTERREQUIRESASETOFINSTRUCTIONS,CALLEDSOFTWAREORACOMPUTERPROGRAM,WHICHTELLSTHECOMPUTERHOWTOPERFORMAPARTICULARTASKCOMPUTERSBECOMEEVENMOREEFFECTIVEWHENCONNECTEDTOOTHERCOMPUTERSINANETWORKSOUSERSCANSHAREINFORMATION参考答案答案见教材每课后的翻译练习答案。22、请选择下列一个题目写一篇不低于150个词的英文短文1THEADVANTAGESOFCOMPUTER2HOWTOWORKWITHCOMPUTER3HOWCOMPUTERSCHANGEOURLIFE4MYVIEWONCHATONTHEINTERNET5MYVIEWONCOMPUTERSECURITY参考答案要求文章用词简单，拼写正确，语法无大的错误，不偏题。在以往的考试中，很多同学因为写不出来什么东西，就空着，或者把前面的题目，翻译文章抄写一篇，这些都是不能得分的，而且是对自己极不负责任的做法，不管你英语水平有多高，都要尽量表达出你所能想到的，关于题目的东西，并且单词也要尽量拼写正确，这样是能够得分，而且只要是自己写的，就算没有很深刻的表意也能得到高分的。23、EXPLAINTHEABBREVIATIONB2C参考答案BUSINESSTOCUSTOMER24、2PLEASETRANSLATETHEFOLLOWINGINTOENGLISH计算机不止桌面电脑和笔记本电脑。你家里的每一个角落都有计算机。比如藏在微波炉、电视机、盒式磁带录像机，DVD播放机里面的微型电脑。甚至在小汽车里面也有使其运行更好的微型电脑。参考答案COMPUTERSARENOTJUSTDESKTOPSANDLAPTOPSCOMPUTERSAREEVERYWHEREAROUNDYOURHOMETHEREARETINYCOMPUTERINSIDEMICROWAVEOVENS,TELEVISIONSETS,ANDVIDEOCASSETTERECORDERSVCRSORDIGITALVIDEODISCDVDPLAYERSTHEREAREEVENTINYCOMPUTERSINCARSTOHELPTHEMRUNBETTER25、PLEASETRANSLATETHEFOLLOWINGINTOENGLISH从前的玩具仅仅必须好玩。但现在，它们必须具有足够智能才能打动今天那些爱挑剔的孩子们。即使当你考虑到机器狗不需要被人牵着走也不需要人喂食，也还是很难解释为什么人们那么喜欢它们。今年，索尼公司推出爱宝机器狗，虽然价格比某些膝上型电脑还贵，但它在不到两周的时间内就销售一空。老虎公司推出的ICYBIE可能比不上爱宝机器狗聪明，但它的价格是1499美元，要便宜多了，而且它还更伶俐乖巧。像老虎公司的大多数互动式产品一样，ICYBIE能表现出各种“情绪“,例如恐惧，吃惊，喜悦和愤怒。最有意思的是。当ICYBIE累了的时候（即当它的电池快没电时），它会自己朝着它的充电站走去，并让自己接上插头。我们倒想看看你是否能教你原来的玩具狗这一招。参考答案ONCEUPONATIME,TOYSJUSTHADTOBEFUNNOWTHEYHAVETOBESMARTTOIMPRESSTODAYSDEMANDINGCHILDRENEVENWHENYOUTAKEINTOACCOUNTTHATROBOTDOGSDONTNEEDTOBEWALKEDORFED,ITSSTILLHARDTOEXPLAINWHYPEOPLEWANTTHEMSOBADLYTHISYEARSONYSAIBOSOLDOUTINLESSTHANTWOWEEKS,EVENTHOUGHITCOSTSMORETHANSOMELAPTOPCOMPUTERSTIGERSICYBIEMAYNOTBEASSMARTASAIBO,BUTAT14999ITSALOTCHEAPER,ANDITSCUTERTOOLIKEMOSTOFTIGERSINTERACTIVETOYS,ICYBIEDISPLAYS“EMOTIONS“SUCHASFEAR,SURPRISE,HAPPINESSANDANGERTHEBESTPARTMAYBETHATWHENICYBIEISTIREDIEWHENITSBATTERIESARERUNNINGLOW,ITHEADSTOITSRECHARGINGSTATIONANDPLUGSITSELFINLETSSEEYOUTEACHYOUROLDDOGTHATTRICK26、EXPLAINTHEABBREVIATIONMSDOS参考答案MICROSOFTDISKOPERATINGSYSTEM27、EXPLAINTHEABBREVIATIONRAM参考答案RANDOMACCESSMEMORY28、EXPLAINTHEABBREVIATIONO2O参考答案ONLINETOOFFLINE29、2PLEASETRANSLATETHEFOLLOWINGINTOENGLISH病毒的一个变种是蠕虫病毒。这种破坏性程序用自我复制的信息填满计算机系统，以阻塞系统，使系统的运行减慢或停止。其中最臭名昭著的是因特网蠕虫。1988年，它行遍北美，途中使成千上万的计算机瘫痪。参考答案AVARIANTONTHEVIRUSISTHEWORMTHISDESTRUCTIVEPROGRAMFILLSACOMPUTERSYSTEMWITHSELFREPLICATINGINFORMATION,CLOGGINGTHESYSTEMSOTHATITSOPERATIONSARESLOWEDORSTOPPEDTHEMOSTINFAMOUSISKNOWNASTHEINTERNETWORMIN1988,ITTRAVELEDACROSSNORTHAMERICA,STOPPINGTHOUSANDSOFCOMPUTERSALONGITSWAY30、EXPLAINTHEABBREVIATIONCRT参考答案CATHODERAYTUBE31、OBJECTORIENTEDLANGUAGE参考答案面向对象语言32、EXPLAINTHEABBREVIATIONANSI参考答案AMERICANNATIONALSTANDARDSINSTITUTE33、EXPLAINTHEABBREVIATIONBIOS参考答案BASICINPUTOUTPUTSYSTEM34、需求分析参考答案REQUIREMENTANALYSIS35、EXPLAINTHEABBREVIATIONLAN参考答案LOCALAREANETWORK36、STORAGEREGISTER参考答案存储寄存器37、AKINDER,GENTLERNETMSNCOMPANIONWEBAPPLIANCESKNOWAGRANDMOTHERWHODOESNTKNOWAURLFROMAUFOBUTSTILLWANTSTOEMAILTHEGRANDKIDSTHENEWMSNCOMPANIONSAREDIRECTEDATHERANDPEOPLELIKEHER,FOLKSWHOHAVENOUSEFORPCSOTHERTHANTOWRITEEMAILANDSURFTHEWEBDESIGNEDFORSIMPLICITYANDEASEOFUSE,THESEHOMEINTERNETAPPLIANCESINSTANTLYCONNECTTOTHEWEBWHENYOUPRESSTHEPOWERBUTTON,ANDTHEYDONTTAKEAGESTOBOOTUPTHEFIRSTTWOOFFTHEASSEMBLYLINEARECOMPAQSIPAQHOMEINTERNETAPPLIANCE,WHICHCOMESWITHAWIRELESSKEYBOARDANDASLEEKMINIMONITORTHATALSOACTSASADIGITALPHOTOFRAME,ANDTHEEMACHINESCOMPANION400,ORFREEWITHTHREEYEARSOFMSNSERVICE,MONITORNOTINCLUDE参考答案更亲切，更体贴的网络MSN伴侣网络工具，你可能认识这样一位祖母，她对电脑知识一窍不通，但却想给自己的孙子孙女发送电子邮件。新推出的“MSN伴侣”正是针对她以及像她这样的用户，也即那些使用电脑仅仅是为了写电子邮件和上网冲浪的人。这些家庭互联网装置设计简便易用，只要掀一下电源按钮就可以马上与互联网连接，而且花费的启动时间不长。最先推出的两款产品，其一是康柏的IPAQ家庭互联网装置，它带有一个无线键盘和一个时髦的微型显示器，这个显示器能当作数字照片像框，另一款是EMACHINES伴侣（它的价格是400美元，或者可以享受三年免费MSN服务，但显示器不包括在内）。38、EXPLAINTHEABBREVIATIONWAN参考答案WIDEAREANETWORK39、ARTIFICIALINTELLIGENCE参考答案人工智能40、CELLPHONE参考答案移动电话41、3PLEASETRANSLATETHEFOLLOWINGINTOENGLISH在计算机科学中，编程语言是用来编写可被计算机运行的一系列指令（计算机程序）的人工语言。与英语等自然语言相类似，编程语言具有词汇、语法和句法。然而，自然语言不适合计算机编程，因为它们能引起歧义，也就是说它们的词汇和语法结构可以用多种方式进行解释。用于计算编程的语言必须具有简单的逻辑结构，而且它们的语法、拼写和标点符号的规则必须精确。参考答案PROGRAMMINGLANGUAGES,INCOMPUTERSCIENCE,ARETHEARTIFICIALLANGUAGESUSEDTOWRITEASEQUENCEOFINSTRUCTIONSACOMPUTERPROGRAMTHATCANBERUNBYACOMPUTERSIMILARTONATURALLANGUAGES,SUCHASENGLISH,PROGRAMMINGLANGUAGESHAVEAVOCABULARY,GRAMMAR,ANDSYNTAXHOWEVER,NATURALLANGUAGESARENOTSUITEDFORPROGRAMMINGCOMPUTERSBECAUSETHEYAREAMBIGUOUS,MEANINGTHATTHEIRVOCABULARYANDGRAMMATICALSTRUCTUREMAYBEINTERPRETEDINMULTIPLEWAYSTHELANGUAGESUSEDTOPROGRAMCOMPUTERSMUSTHAVESIMPLELOGICALSTRUCTURES,ANDTHERULESFORTHEIRGRAMMAR,SPELLING,ANDPUNCTUATIONMUSTBEPRECISE42、软件工程参考答案SOFTWAREENGINEERING43、WHITEBOXTESTING参考答案白箱测试44、存储芯片参考答案存储芯片45、EXPLAINTHEABBREVIATIONPBX参考答案PRIVATEBRANCHEXCHANGE46、1PLEASETRANSLATETHEFOLLOWINGINTOENGLISH软件首次由开发者/程序员小组开发。通常，在它需要修改之前会使用一段时间。由于软件中错误的发现、规则的改变或公司本身的变化都导致软件需要经常修改。为长久使用考虑软件应该被修改。使用和修改，这两个步骤一直进行下去直到软件被废弃。“废弃”意味着因效率低下、语言过时、公司重大变化或其他因素而导致软件失去它的有效性。一些软件开发的例子就经历了这样的周期，比如学生注册系统、账务系统、会计系统。参考答案SOFTWAREISFIRSTDEVELOPEDBYAGROUPOFDEVELOPERS/PROGRAMMERSUSUALLY,ITISINUSEFORAWHILEBEFOREMODIFICATIONSARENECESSARYMODIFICATIONISOFTENNEEDEDDUETOERRORSFOUNDINTHESOFTWARE,CHANGESINTHERULESORLAWS,ORCHANGESINTHECOMPANYITSELFTHESOFTWARESHOULDBEMODIFIEDBEFOREFURTHERUSETHESETWOSTEPSUSEANDMODIFY,CONTINUEUNTILTHESOFTWAREBECOMESOBSOLETEBY“OBSOLETE,“WEMEANTHESOFTWARELOSESITSVALIDITYBECAUSEOFINEFFICIENCY,OBSOLESCENCEOFTHELANGUAGE,MAJORCHANGESINTHECOMPANY,OROTHERFACTORSSOMEEXAMPLESOFSOFTWAREDEVELOPMENTSTHATNORMALLYGOTHROUGHTHISCYCLEARESTUDENTREGISTRATIONSYSTEMS,BILLINGSYSTEMS,ANDACCOUNTINGSYSTEMS47、EXPLAINTHEABBREVIATIONB2B参考答案BUSINESSTOBUSINESS48、EXPLAINTHEABBREVIATIONB2B参考答案BUSINESSTOBUSINESS49、EXPLAINTHEABBREVIATIONROM参考答案READONLYMACHINE50、EXPLAINTHEABBREVIATIONCMOS参考答案COMPLEMENTARYMETALOXIDESEMICONDUCTOR51、WRITINGMYIDEALCOMPUTER参考答案要求文章用词简单，拼写正确，语法无大的错误，不偏题。52、EXPLAINTHEABBREVIATIONO2O参考答案ONLINETOOFFLINE53、EXPLAINTHEABBREVIATIONB2C参考答案BUSINESSTOCUSTOMER54、EXPLAINTHEABBREVIATIONBIOS参考答案BASICINPUTOUTPUTSYSTEM55、PLEASETRANSLATETHEFOLLOWINGINTOENGLISH从前的玩具仅仅必须好玩。但现在，它们必须具有足够智能才能打动今天那些爱挑剔的孩子们。即使当你考虑到机器狗不需要被人牵着走也不需要人喂食，也还是很难解释为什么人们那么喜欢它们。今年，索尼公司推出爱宝机器狗，虽然价格比某些膝上型电脑还贵，但它在不到两周的时间内就销售一空。老虎公司推出的ICYBIE可能比不上爱宝机器狗聪明，但它的价格是1499美元，要便宜多了，而且它还更伶俐乖巧。像老虎公司的大多数互动式产品一样，ICYBIE能表现出各种“情绪“,例如恐惧，吃惊，喜悦和愤怒。最有意思的是。当ICYBIE累了的时候（即当它的电池快没电时），它会自己朝着它的充电站走去，并让自己接上插头。我们倒想看看你是否能教你原来的玩具狗这一招。参考答案ONCEUPONATIME,TOYSJUSTHADTOBEFUNNOWTHEYHAVETOBESMARTTOIMPRESSTODAYSDEMANDINGCHILDRENEVENWHENYOUTAKEINTOACCOUNTTHATROBOTDOGSDONTNEEDTOBEWALKEDORFED,ITSSTILLHARDTOEXPLAINWHYPEOPLEWANTTHEMSOBADLYTHISYEARSONYSAIBOSOLDOUTINLESSTHANTWOWEEKS,EVENTHOUGHITCOSTSMORETHANSOMELAPTOPCOMPUTERSTIGERSICYBIEMAYNOTBEASSMARTASAIBO,BUTAT14999ITSALOTCHEAPER,ANDITSCUTERTOOLIKEMOSTOFTIGERSINTERACTIVETOYS,ICYBIEDISPLAYS“EMOTIONS“SUCHASFEAR,SURPRISE,HAPPINESSANDANGERTHEBESTPARTMAYBETHATWHENICYBIEISTIREDIEWHENITSBATTERIESARERUNNINGLOW,ITHEADSTOITSR