You work as an administrator at ABC.com. The ABC.com network has a single Active Directory domain named ABC.com. All workstations on the ABC.com network have Windows 7 Enterprise installed. The functional level of both the domain and the forest is set at Windows Server 2003.
The ABC.com domain has two domain controllers, named ABC-DC01 and ABC-DC02. The ABC.com domain also has two DNS servers, named ABC-SR01 and ABC-SR02. ABC-DC01 and ABC-SR01 has Windows Server 2008 installed, while ABC-DC02 and ABC-SR02 has Windows Server 2008 R2 installed. The ABC.com zone is hosted by both ABC-SR01 and ABC-SR02.
You have been instructed to configure the use of DNSSEC to secure all names in the ABC.com zone.
Which of the following actions should you take?
A.
You should start by setting Windows Server 2008 as the functional level of ABC.com’s forest.
B.
You should start by setting Windows Server 2008 as the functional level of the ABC.com domain.
C.
You should start by configuring all domain controllers to run Windows Server 2008.
D.
You should start by configuring ABC-SR01 to run Windows Server 2008 R2.