单项选择题
A.Modify the membership list of the DAG
B.Add the Network Load Balancing feature on both servers
C.Add Active Directory Federation Services （AD FS） on both servers
D.Enable Datacenter Activation Coordination （DAC） mode for the DAG
单项选择题 Youhaveadatabaseavailabilitygroup（DAG）thatcontainstwoserversnamedMBX1andMBX2.YoudiscoverthatamailboxdatabasenamedDB2isinaFailedAndSuspendedstateonMBX2.YouneedtoreseedDB2toMBX2.Youmustachievethisgoalbyusingtheminimumamountofadministrativeeffort.Whatshouldyoudo？（）
单项选择题 You have an Exchange Server 2010 Edge Transport server.You discover that e-mail delivery to an external SMTP host named Host1 fails.You need to identify which SMTP error codes occur when the delivery to Host1 fails. What should you do？（）
单项选择题 YouhaveanExchangeServer2010organization.YouneedtodeterminewhyaremoteSMTPserverrejectse-mailsentfromyourorganization.Whatshouldyoudo？（）