An Administrator Needs to Replace the Self-Signed Certificate on a Cluster

Multiple Choice

An administrator needs to replace the self-signed certificate on a cluster. Which two requirements must be met as part of the process? (Choose two.)

A) The cluster administrator must restart the interface gateway.
B) The signed, intermediate and root certificates are chained.
C) The existing certificate must be deleted prior to replacement.
D) The imported files for the custom certificate must be PEM encoded.