单项选择题
A.Configure all domain controllers as Global Catalog Servers.
B.Install the Exchange Server 2010 Administration Tools on a domain controller.
C.Force the replication of the AD domain partition between all domain controllers.
D.Force the replication of the AD configuration partition between all domain controllers.
单项选择题 Someusersreporttheycannotreceivemessagesfromsomeexternalsenders.Yoususpectthatthereissomeanti-spamactivityblockingthosemessages.Youneedtoidentifywhatisblockingthemessages.Youwillactivateandreviewthelogsofoneofthefollowing：（）
单项选择题 Youneedtoincludeadisclaimertoallsentmessagesinyourorganization.Someoftheusersrequiremessageencryption.Howdoyoumakesurethatdisclaimercanbeincludedinencryptedmessages？（）
单项选择题 Anorganizationcalledcontoso.comhasExchangeServer2010.@contoso.come-mailaddresssuffix.AnonymousandAuthorizationusercanposttoaPublicFoldernamedFolder1bysendinge-mailmessagestofolder1@contoso.com.Youneedtopreventallusersfrompostingcontenttofolder1，bysendinge-mail.Howshouldyoudothis？（）