What are two requirements for configuring SAN device aliases? (Choose two.)

What are two requirements for configuring SAN device aliases? (Choose two.)
A . The aliases are independent between fabric nodes.
B . The aliases can be assigned to WWPN and WWN
D . The aliases can be assigned to WWNN only.
E . The aliases can be assigned to WWPN only.
F . The aliases must be 64 characters or less.

Answer: DE

Explanation:

Reference: http://www.cisco.com/c/en/us/td/docs/switches/datacenter/mds9000/sw/5_2/configuration/guides/fabric/DCNM-SAN/fm_fabric/ddas.html