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Question No 2

An administrator must troubleshoot query execution related issues in a DQM executed report.How is this achieved?

Options

A. By default, settings to trace DQM Query execution are enabled in the system.
B. Open IBM Cognos Configuration, under IBM Cognos Services/IBM Cognos, select QueryService and check Enable Query execution trace and view logs in /logs/XQE.
C. Open IBM Cognos Administration portal, on the Configuration tab, select Dispatchers and locate QueryService and check Enable Query execution trace and view logs in /logs/XQE.
D. Edit the install_location/configuration/qfs_config.xml.sample file and set <parameter name=”EnableQueryTrace” value=”true”>, save as qfs_config.xml, restart services.

Answer: C
Explanation:
A query execution trace (run tree trace) shows queries that run against a data source. You
use the trace to troubleshoot query-related issues.
You can find execution trace logs in the following location:
c10_location/logs/XQE/reportName/runtreeLog.xml.
References:
https://www.ibm.com/support/knowledgecenter/en/SSEP7J_10.2.0/com.ibm.swg.ba.cognos
.ug_cog_rlp.10.2.0.doc/t_configsettings.html