单项选择题
A.You should use Basic authentication on Exchange ActiveSync and set up only Basic authentication on the RPC virtual directory.
B.You should use NTLM authentication on the RPC virtual directory.
C.You should use Microsoft Challenge Handshake Authentication Protocol version 2 （MS-CHAP v2） on XXX-EX01.
D.You should use the anonymous setting in the authentication type for the Microsoft-Server-ActiveSync virtual directory on XXX-EX01.
单项选择题 You work as the enterprise exchange administrator at Xxx .The Xxx network consists of a domain named xxx .The Xxx network has three mail servers named XXX-SR11， XXX-SR12 and XXXSR13 that has the following implementation： （1）2003 SP2. （2）2003 SP2. （3）running Exchange Server 2010. How can you perform the migration of the mailboxes from XXX-SR12 to XXX-SR13 and to assure the availability of the mailboxes？（）
单项选择题 YouworkastheenterpriseexchangeadministratoratXxx.TheXxxnetworkconsistsofadomainnamedxxx.XxxisusingMicrosoftExchangeServer2010astheirmessagingsolution.TheXxxnetworkcontainsaservernamedXXX-EX10.YoureceiveinstructionfromXxxtoaddtheHubTransportServerroleonXXX-EX10.WhatcommandcanbeusedforinstallingtheHubTransportServerrole？（）
单项选择题 YouworkastheenterpriseexchangeadministratoratXxx.TheXxxnetworkconsistsofadomainnamedxxx.TheXxxnetworkhasamailservernamedXXX-EX01.WhatactionsmustyoutaketodoanunattendedinstallationofExchangeServer2010serveronXXXEX01？（）