The install all command performs which two functions? (Choose two.)

A.
restores the old image as the new kickstart image

B.
backs up the currently active software image before upgrading it

C.
causes a switchover back to the originally active supervisor module

D.
copies the kickstart and system images to the standby supervisor module

E.
reloads the standby supervisor module with the new Cisco NX-OS software

Explanation: