Your company has a main office and a branch office.Your network contains a single Active Directory domain.
An Active Directory site exists for each office. All domain controllers run Windows Server 2008 R2. You plan to
modify the DNS infrastructure.
You need to plan the new DNS infrastructure to meetthe following requirements:
Ensure that the DNS service is available even if a single server fails
Encrypt the synchronization data that is sent between DNS servers
Support dynamic updates to all DNS servers
What should you include in your plan?
A.
Install the DNS Server server role on two servers. Create a primary zone on the DNS server in the main
office. Create a secondary zone on the DNS server in the branch office.
B.
Install the DNS Server server role on a domain controller in the main office and on a domain controller in the
branch office. Configure DNS to use Active Directory integrated zones.
C.
Install the DNS Server server role on a domain controller in the main office and on a Read-only Domain
Controller (RODC) in the branch office. Configure DNS to use Active Directory integrated zones.
D.
Install the DNS Server server role on two servers. Create a primary zone and a GlobalNames zone on the
DNS server in the main office. Create a GlobalNameszone on the DNS server in the branch office.
Explanation:
AD-integrated zones on domain controllers provide high-availability, security and dynamic updates of DNS
services.