单项选择题
A.content filtering
B.default Receive connector
C.Send connector
D.sender filtering
单项选择题 YouhaveanExchange2010EdgeTransportservernamedServer1.Youneedtoensurethate-mailmessagessenttoe-mailaddressesthatdonotexistinyourorganizationareautomaticallyrejected.Whichfeatureshouldyouconfigure？（）
单项选择题 YouhaveanExchange2010EdgeTransportservernamedServer1.Youdiscoverthatyoucannotreceivee-mailfromanorganizationthatusesthecontoso.comdomainname.Youexaminetheserverlogsanddiscoverthatthecontoso.comserversareconfiguredasopenSMTPrelays.YouneedtoensurethattheEdgeTransportservercanreceivee-mailfromcontoso.com.Whatshouldyoudo？（）
单项选择题 YouinstallanewExchangeServer2010organizationthatcontainsasingleservernamederver1.Usersreportthattheyreceivealargenumberofunsolicitedcommercialemail（UCE）messages.YouneedtoreducetheamountofUCEmessagesthatusersintheorganizationreceive.Whatshouldyoudo？（）