In IBM Tivoli Network Manager IP Edition V3.9 (ITNM), which command increases the trace level
logging dynamically of the ncpjnodel using ncp_oql?

A.
It is not possible to change trace level logging with ncp_oql. It is performed only using the – USR2
signal.
B.
ncp_oql -domain NCOMS -service Ctrl -query “update services.inTray set logLevel=4 where
serviceName=’ncp_mode1’;
C.
ncp_oql -domain NCOMS -service Ctrl -query “update services.inTray set traceLevel = 4 where
serviceName = ‘ncp_mode1’;
D.
ncp_oql -domain NCOMS -service Ctrl -query “update services.inTray set messageLevel = 4 where
serviceName = t ncp_mode1’;