You are the network engineer at domain.com. Your newly appointed TestKing trainee wants to know how an endpoint determines the address of the gatekeeper.
What will your reply be? (Choose two.)

A.
The endpoint issues a GCP.

B.
The endpoint issues a GRQ.

C.
The endpoint queries the registrar server.

D.
The endpoint is preconfigured to recognize the domain name or IP address of its gatekeeper.