An engineer changed a configuration and must perform a rollback.Which statement applies to a Cisco Nexus 5600 Series Switch?

An engineer changed a configuration and must perform a rollback.Which statement applies to a Cisco Nexus 5600 Series Switch?

A. The configuration rollback functionality is disabled when FCoE is enabled. B. A system checkpoint is generated automatically when the running configuration is saved to NVRAM. C. A user who is assigned to the network-operator user role is allowed to perform a rollback. D. Errors are skipped when an atomic rollback type is triggered.