Microsoft MCSA 70-290 Exam Prep

Answer - D - The default domain functional level set when the first Windows server 2003 domain controller is installed is Windows 2000 mixed mode.

Key Takeaway: The four domain functional levels available are: Windows 2000 mixed, Windows 2000 native, Windows Server 2003 interim, and Windows Server 2003. The default domain functional level is Windows 2000 mixed. When you set a functional level for a domain, you enable the features that affect the entire domain. To raise the domain functional level, you can right click on domain and select raise domain functional level.