A.FromtheShellManagementConsoleapplySet-EventLogLevelcmdlet
B.FromtheShellManagementConsoleapplySet-TransportConfigcmdlet
C.FromtheExchangeManagementConsole(EMC)modifypropertiesofMailboxDatabase
D.FromtheExchangeManagementConsole(EMC)modifypropertiesofHubTransportServerobject