单项选择题
A.sender reputation
B.sender ID filtering
C.an IP block list provider
D.sender filtering
单项选择题 Youhaveconfiguredthesystemtopurgemailboxesafter8daysofbeingdeleted.Youneedtoreceiveanotificationwhenthemailboxesarepurged.Whatshouldyoudo？（）
单项选择题 User1reportsshelosthermobiledevice.Shesuccessfullyremotelywipedtheinformationfromthedevice.Afterwardsshereportsshefoundthedevice，butshecannotaccesshermailboxorothercontent.Whatshouldyoudo？（）
单项选择题 YouneedtocopytheconfigurationofanEdgeTransportServer.YouruntheExport-edgeconfig.ps1script.Whatotheractionshouldyouperform？（）