You are employed as a senior network administrator at contoso.com.

contoso.com has an active directory domain named contoso.com.
All servers on the contoso.com network have Windows Server 2012 R2 installed.
You are currently running at training exercise for junior network administrators.
You are discussing the DNSSEC NRPT rule properly.
Which of the following describes the purpose of this rule property?

A.
It is used to indicate the namespace to which the policy applies.

B.
It is used to indicate whether the DNS client should check for DNSSEC validation in the response.

C.
It is used to indicate DNSSEC must be used to protect DNS traffic for queries belonging to the namespace.

D.
It is used to whether DNS connections over DNSSEC will use encryption

Explanation:
A)
NRPT is a table that contains rules you can configure to specify DNS settings or special behavior for names or namespaces
B)
The DNS client’s behavior is controlled by a policy(GPO) that determines whether the client should check for validation results for names within a given
namespace.
D)
DNS does not provide any mechanism for the encryption of DNS queries and responses.
http://technet.microsoft.com/en-us/library/ee649241(v=ws.10).aspx
http://technet.microsoft.com/en-us/library/ee683904(v=ws.10).aspx
http://technet.microsoft.com/en-us/library/ee649205(v=ws.10).aspx