YouhavetwoExchangeServer2010namedServer1andServer2.Server1hastheMailboxserverroleinstalled.Server2hastheHuleTransportandclientaccessserverrolesinstalled.Youneedtoensurethatuserscansende-mailandreceivee-mailbyusingWindowsLiveMailorMicrosoftOutlookExpress.Whatshouldyoudo？（）
A.FromthecommandPromptonserver1，runnetstartMsExchangePOP3
B.FromthecommandPromptonServer2，runnetstartMsExchangePOP3
C.OnServer1andServer2，modifythepropertiesoftheMsExchangePOP3（TCP-in）WindowsFirewallrule
D.OnServer1，modifythepropertiesoftheMsExchangeIMAP4（TCP-in）WindowsFirewallrule.Onserver2，modifythepropertiesoftheclientreceiveconnector
参考答案：B
