单项选择题
A.Active Directory Users and Computers
B.Exchange Control Panel （ECP）
C.Exchange Management Console （EMC）
D.Microsoft Office Outlook
单项选择题 YouhaveanExchangeServer2010organizationthatcontains20mailboxdatabases.Youconfigureeachdatabasetoretainalldeleteditemsfor30days.Youneedtoensurethatallitemsthatpasstheretentionperiodarepermanentlydeleteddailybetween02：00and06：00.Whichcmdletshouldyouuse？（）
单项选择题 Yourcompanyhasamainofficeandabranchoffice.Allbranchofficeadministratorsaremembersofacustommanagementrolegroup.Therolegroupisconfiguredtoallowmemberstomanagerecipients.ThebranchofficeadministratorsarealsomembersofTheDomainAdminssecuritygroup.TheorganizationcontainsoneExchangeServer2010server.Youdiscoverthatthebranchofficeadministratorscanmanagerecipientsinbothoffices.Youneedtoensurethatthebranchofficeadministratorscanmanagerecipientsintheirassignedbranchofficeonly.Whatshouldyoudo？（）
单项选择题 YouhaveanExchangeServer2010organizationthatcontainsfiveMailboxservers.YourActiveDirectorydomaincontainsfivedomaincontrollersinasinglesite.Youcreateanewmailboxdatabase.Younoticethatthedatabasefailstomount.Youneedtoensurethatthedatabasemountsassoonaspossible.Whatshouldyoudo？（）