单项选择题
A.Configure IMAP4 clients to send e-mail by using TCP port 25.
B.Configure IMAP4 clients to send e-mail by using TCP port 587.
C.Create a new Send connector and configure the connector to use port 110.
D.Create a new Send connector and configure the connector to use port 143.
单项选择题 You have an Exchange 2010 organization named contoso.com.The organization contains two servers named Server1 and Server2.Server1 has the Client Access， Hub Transport， and Mailbox server roles installed.Server2 has the Edge Transport server role installed. You need to verify whether Server2 successfully replicates recipient data and configuration Information from Server1. What should you do？（）
单项选择题 You have an Exchange Server 2003 organization.You install an Exchange Server 2010 Edge Transport server on the network.You need to ensure that the Edge Transport server can send and receive e-mail messages from the Internet for the organization.You configure the Exchange Server 2003 servers to send all e-mails for external recipients to the Edge Transport servers. What should you do next？（）
单项选择题 You have an Exchange Server 2010 organization named Contoso， Ltd.The organization contains an Edge Transport server.Users from a company named Fabrikam， Inc.send messages over the Internet by using the @fabrikam.com e-mail address suffix.You need to ensure that messages sent from Fabrikam users to Contoso users have the @contoso.com e-mail address suffix in the source address. What should you create？（）