Which two actions should be performed before upgrading the infrastructure and firmware of multiple UCS blades? (Choose two)
A. Verify rf the bootflash on the fabric interconnects m the Cisco UCS has at least 15°* available space
B. Enable Smart Call Home feature during the firmware upgrade process
C. Verify if the bootflash on the fabric interconnects in the Cisco UCS has at least 10% available space
D. Run the Check Conformance feature to verify that all your components are running the compatible firmware version after the upgrade
E. Get Full State and All Configuration backup files before beginning the upgrade
