Which three statements are true about opatch version 12? 

Answer options:

A. It can apply patches to a database ORACLE_HOME.B. It can apply a patchset to a database ORACLE_HOME.C. It cannot apply a patch to a Grid Infrastructure ORACLE_HOME.D. It cannot run with root privileges on a Unix-like system.
E. It can apply some patches without shutting down database instances.
F. It can only apply patches on the cluster node from where it is issued.

ABE

Incorrect Answers: C: The OPatch and OPatchauto utilities provide you with the flexibility to analyze, troubleshoot, and patch an individual GI (Grid Infrastructure)/RAC (Real Application Cluster) home environments. D: It is recommended that OPatch should not be invoked by `root`, if so then the CheckUserAdminPrivilege check fails. But it is possible to run OPatch with root privileges. F: OPatchauto executes across all hosts in the associated system, using SSH as its remote execution mechanism for requisite commands, such as opatch apply. References: http://docs.oracle.com/cd/E24628_01/doc.121/e39376/opatch_overview.htm#OPTCH106 https://docs.oracle.com/cd/E24628_01/doc.121/e39376/opatch_commands.htm#OPTCH198