西南大学网络教育2018年春《专业英语》答案

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1、AVPNisphysicallybutvirtuallynoneoftheabovepublic;hybridprivate;publicpublic;privateLisasecureprotocoljointlydesignedbyMastercardandVisawiththebackingofMicrosoft,Netscap

2、boardshardwareB.ChargecardCreditcardAandBonlyChargecardThefifthgenerationcomputers,withartificialintelligence,andperfectednow.C.willhavebeendevelopedhavedevelopeddevelopedarebeingdevelopedInthefuture,wemayeliminatetheneedsforphysicalmoney.Indeed,wewoul

3、dexchangeForgoodsandservicE.lovecteeth匸digitalcash9cseashellskeyboardAdisplayscreen4.匚1.匚needn^thaveseen2.匚musthaveseen3.canrthaveseenmighthaveseenprintercardreader8nYouherinherofficelastFriday;she'sbeenoutoftownfortwoweeks.Theabilitytostoreknowledgema

4、kescomputersdifferentfromeveryothermachineA)everB)thusC)yetD)as

5、tronicpaymentsystemdevelopedbyDnDavidChauni^whoiswidelyregardedasaninvent匚DigiCashEE-cashCAandBCAorB9Transactionchangedtoyourtelephonebillarecalled匚virtualpinpaymentscInternet-billpayments.ccreditcardpaymentscE-chargcpayments913、arecardsthatlooklikecre

6、ditcards,butstoreinformationonamicroprocessorchipinsteadofmaiMagneticcards.厂iSmallcardscCreditcardsSmartcards&Paypal.comisafreeservicethatearnsaprofitonthe.whichismoneythatisdepositedinPayPalaccoi匚FloatucommissionEscripCtransactioncostP7.Thisticketyout

7、oafreemealinournewrestaurant.EA.entitlesUgrantsUgivesEcredits1.Programthatcandestroyanothercomputer'sprogramsarecalled1.Ebugs2.Cbugs3.Cvimscs4.cgames17、Dataandprograminstructionsarestoredin1.D.output2.theprocessor3.4.programstorage18.thatstoredigitalce

8、rtificatesareparticularylyhandywhenyoushopatasitethatrequestsuserautlA.ElectronicCashB.ElectronicchecksC.ElectronicwalletsD.Noneoftheabove1.F.Noneoftheabove2.Electronicchecks3.Electronicwallets19.Thepercentageoftimesanadisclickedonbased