多项选择题
A.Create a host （A） resource record for EX1.fourthcoffee.com on the internal DNS Server
B.Create a host （A） resource record for EX1.fourthcoffee.com on the external DNS Server
C.Create a host （A） resource record for EX3.fourthcoffee.com on the internal DNS Server
D.Create a host （A） resource record for EX3.fourthcoffee.com on the external DNS Server
E.Create a mail exchange （MX） resource record for EX1.fourthcoffee.com on the external DNS server. Set the preference to 10
F.Create a mail exchanger （MX） resource record for EX1.fourthcoffee.com on the internal DNS server. Set the preference to 10
G.Create a mail exchanger （MX） resource record for EX3.fourthcoffee.com on the external DNS server. Set the preference to 20
H.Create a mail exchanger （MX） resource record for EX3.fourthcoffee.com on the internal DNS server. Set the preference to 20
多项选择题 You need to ensure that SMTP e-mail messages can be delivered when the messages are sent to addresses that end with @fourthcoffee.com and are intended for the Exchange Server 5.5 environment. Which three courses of action should you perform？（）
单项选择题 YouneedtodesignamigrationstrategytomigratepublicfoldersfromtheexistingExchangeServer5.5environmenttotheExchangeServer2003environment.Whatshouldyoudo？（）
多项选择题 Youneedtodesignamigrationpathformigratinguseraccountsandmailboxestothenewenvironment.Whichtwoactionsshouldyouperform？（）