YouhaveanExchangeServer2022organizationthatcontainsaMailboxservernamedMBX1,aClientAccessservernamedCAS1,andaHubTransportservernamedHub1.SomeusersreportthattheyhaveperformanceissueswhentheyuseMicrosoftOfficeOutlook.YouneedtogathertheRPCperformancedatafromtheservers.Whataretwopossiblewaystoachievethisgoal?()РРРA.FromMBX1andCAS1,runPerformanceMonitor.РB.FromMBX1andCAS1,runthemessagetrackingviewer.РC.FromCAS1andHUB1,runtheMailFlowTroubleshooter.РD.FromMBX1andCAS1,runtheExchangeTroubleshootingAssistant.Р参考答案:A, DР РclassOne{publicOne(){System.out.print(1);}}classTwoextendsOne{publicTwo(){System.out.print(2);}}classThreeextendsTwo{publicThree(){System.out.print(3);}}publicclassNumbers{publicstaticvoidmain(String[]argv){newThree();}}Whatistheresultwhenthiscodeisexecuted?()РA.1РB.3РC.123РD.321