Which two statements about configuring VLANs on the Cisco Nexus 7000 platform are true?
(Choose two.)

A.
Software updates are disruptive to VLANs.

B.
VLANs with the same number are unique to their VDC.

C.
VLAN licensing is required for use.

D.
To change VLAN information, the administrator must be at the switch (config) # prompt.

E.
The command copy running-config startup-config will save changes to the VLAN database.