Which two Cluster ware stack administration actions must be performed as the root user?

Which two Cluster ware stack administration actions must be performed as the root user?

A.
checking the health of the Clusterware on one node

B.
starting the Clusterware manually on one node

C.
disabling the Clusterware from automatic start at node reboot

D.
checking the health and viability of the Clusterware on all nodes

E.
listing the location of the voting disks

Explanation:
Controlling Oracle Clusterware
The crsctl utility can be used to control Oracle Clusterware.
To start or stop Oracle Clusterware on a specific node:
# crsctl start crs
# crsctl stop crs
To enable or disable Oracle Clusterware on a specific node:
# crsctl enable crs
# crsctl disable crs
D60488GC11
Oracle 11g: RAC and Grid Infrastructure Administration Accelerated 3 – 5