Which resource is capable of being connected to a private endpoint as it is not...

Private Endpoint:Private Endpoints allow secure access to Azure services over a private network connection. They do not typically appear on delegated subnets, which are used for specific Azure services.

Prism Central Connectivity:Prism Central can be connected to a private endpoint to ensure secure communication without exposing it to the public internet. This setup ensures secure and private management of the Nutanix environment.

References:

Azure Private Endpoint Documentation

Nutanix NC2 Deployment and Security Guide