Which four features does Cluster-Mode support? (Choose four.)

A.
data protection mirrors

B.
load-sharing mirrors

C.
NDMP tape backup

D.
non-disruptive upgrades

E.
synchronous SnapMirror

Explanation:
http://www.globalknowledge.ca/training/course.asp?pageid=64&courseid=19180&catid=454&coun
try=Canada (search for the answers)