After installing the operating system on a new server, which of the following best practices should be completed before joining the server to the domain? (Choose two.)
A . Create a configuration and performance baseline
B . Give the server a non-standard hostname so it is not recognized
C . Install all roles and applications that may be needed
D . Ensure all latest security patches are installed
E . Detach network cables and ensure power is on redundant PDUs
Answer: AD