You are designing a DNS infrastructure to meet the Internet name resolution requirements. What should you do？ （）
A. Create a standard primary zone named “.” on all DNS servers.
B. Create an Active Directory-integrated zone named “.” on a DNS server on Los Angeles.
Configure all DNS servers to use forwarders. Specify the IP address of the DNS server at the local IS
D. Enable default root hints on all DNS servers.
E. Disable recursion on all DNS servers.
微信支付 
支付宝支付