单项选择题
单项选择题 1.classExc0extendsException{}2.classExc1extendsExc0{}3.publicclassTest{4.publicstaticvoidmain(Stringargs[]){5.try{6.thrownewExc1();7.}catch(Exc0e0){8.System.out.println(Ex0caught”);9.}catch(Exceptione){10.System.out.println(exceptioncaught”);11.}12.}13.}Whatistheresult?()A.Ex0caughtB.exceptioncaughtC.Compilationfailsbecauseofanerroratline2.D.Compilationfailsbecauseofanerroratline6.
单项选择题 AnapplicationconnectstoaSQLAzuredatabase.TheapplicationoccasionallylosestheconnectiontotheSQLAzuredatabase.Youneedtorecommendanapproachforreliablycompletingdataaccessoperations.Whatshouldyourecommend?()A.UseMicrosoftADO.NETconnectionpooling.B.Passexceptionstotheuserinterfacelayer.C.Implementaretrypolicyinthedataaccesslayer.D.Beginatransactionbeforeeachdataaccessoperation.
单项选择题 YouaredesigningaWindowsAzuresolution.Thesolutionwillbeusedbymultiplecustomers.Eachcustomerhasdifferentbusinesslogicanduserinterfacerequirements.Notallcustomersusethesameversionofthe.NETruntime.Youneedtorecommendadeploymentstrategy.Whatshouldyourecommend?()A.Deployinamultitenantconfiguration.B.Deployinasingle-tenantconfiguration.C.Deploywithmultiplewebroleinstances.D.Deploywith multipleworkerroleinstances.
单项选择题 YouareinstallinganapplicationonacomputerthatrunsWindowsServer2008R2.Duringinstallation,theapplicationwillneedtoaddnewattributesandclassestotheActiveDirectorydatabase.Youneedtoensurethatyoucaninstalltheapplication.Whatshouldyoudo()A.ChangethefunctionalleveloftheforesttoWindowsServer2008R2.B.LogonbyusinganaccountthathasServerOperatorrights.C.LogonbyusinganaccountthathasSchemaAdministratorrightsandtheappropriaterightstoinstalltheapplicatioD.LogonbyusinganaccountthathastheEnterpriseAdministratorrightsandtheappropriaterightstoinstalltheapplicatio
单项选择题 Ifabackupisexpired,whichofthefollowingistrue?()