What are two ways to verify the installed version of IBM Tivoli Netcool/lmpact V6.1? (Choose two.)

A.
check the PolicyLogger Logfile
B.
use the command line utility nci_version
C.
usethe nci_get_primary command line utility
D.
use the IBM installer listlU.sh utility to retrieve the version number
E.
log in to the Tivoli Integrated Portal of the Netcool/lmpact installation and use the Support tab
Explanation: