单项选择题 1.publicinterfaceA{2.publicvoiddoSomething（Stringthing）；3.}1.publicclassAImplimplementsA{2.publicvoiddoSomething（Stringmsg）{}3.}1.publicclassB{2.publicAdoit（）{3.//morecodehere4.}5.6.publicStringexecute（）{7.//morecodehere8.}9.}1.publicclassCextendsB{2.publicAImpldoit（）{3.//morecodehere4.}5.6.publicObjectexecute（）{7.//morecodehere8.}9.}Whichstatementistrueabouttheclassesandinterfacesintheexhibit？（）

单项选择题 Youconnectanexternalmonitortoaportablecomputer.Youneedtoincreasetheavailabledesktopareatoincludetheexternalmonitor.Whatshouldyoudo?（）

单项选择题 YouaretheadministratoroftheCorparborshoes.com&en

单项选择题 Company.comnetworkconsistsofasingleActiveDirectorydomainnamedCompany.com.Company.comhasanExchangeServer2010organization.YouhavereceivedinstructionsfromtheCIOtouseawildcardcertificateforOutlookAnywhere.YounowneedtosetuptheExchangeServer2010organizationforthewildcardcertificate.Whatshouldyoudo？（）A.ThebestoptionistochangetheRPCvirtualdirectoryfromtheInternetInformationServices（IIS）Manager.B.ThebestoptionistochangethepropertiesoftheWEBOutlookProviderfromtheExchangeManagementShell.C.ThebestoptionistochangetheRPCvirtualdirectoryfromtheAutodiscovervirtualdirectory.D.ThebestoptionistochangethepropertiesoftheEXPROutlookProviderfromtheExchangeManagementShell.

单项选择题 YouhaveanexistingActiveDirectorysitenamedSite1.YoucreateanewActiveDirectorysiteandnameitSite2.YouneedtoconfigureActiveDirectoryreplicationbetweenSite1andSite2.Youinstallanewdomaincontroller.YoucreatethesitelinkbetweenSite1andSite2.Whatshouldyoudonext（）A.UsetheActiveDirectorySitesandServicesconsoletoconfigureanewsitelinkbridgeobject.B.UsetheActiveDirectorySitesandServicesconsoletodecreasethesitelinkcostbetweenSite1andSite2.C.UsetheActiveDirectorySitesandServicesconsoletoassignanewIPsubnettoSite2.MovethenewdomaincontrollerobjecttoSite2.D.UsetheActiveDirectorySitesandServicesconsoletoconfigurethenewdomaincontrollerasapreferredbridgeheadserverforSite1.