Your network contains a single Active Directory domain. The functional level of the domain is Server 2003. The domain contains the following servers:
✑ Ten servers that run Windows Server 2003
✑ Twenty servers that run Windows Server 2008
✑ One server that has Microsoft Exchange Server 2007 installed
One server that has System Center 2012 Configuration Manager installed
Users have mobile devices that run Windows Mobile 6.5 and Windows Phone 7.0. You need to ensure that you can manage the settings of the mobile devices and perform remote device wipes by using Configuration Manager. What should you do? (Chose all that apply)
A. Upgrade all of the Windows 2003 domain controllers to Windows 2008 R2.
B. Upgrade the Exchange server to Exchange Server 2010.
C. Configure an Exchange connector.
D. Change the functional level of the domain to Windows 2008.
E. Upgrade all of the domaincontrollers to Windows 2008 R2.