Last Attempt C1000-162 Questions

Parsing Failure: A JSON parser error implies QRadar couldn't correctly extract structured data from the raw log messages created by the custom extension.

Fallback - CRE: QRadar defaults to storing unparseable events as CRE, preserving the raw log message but losing structured fields.

Troubleshooting: CRE events indicate the need to fix the log source extension's JSON parsing.

In IBM Security QRadar SIEM V7.5, the feature that utilizes existing asset profile data to define unknown server types and assign them to server definitions in building blocks and in the network hierarchy is known as "Server Discovery." This feature grants permission to discover servers, thereby enabling administrators to identify and classify various server types within their network infrastructure, enhancing the overall asset management and security posture​​.

The AQL (Ariel Query Language) statement provided would return all fields from the 'events' table where the 'username' column contains the string 'ERS', regardless of case. The 'ILIKE' operator in AQL is used for case-insensitive pattern matching, which means that it will match 'ers', 'Ers', 'ErS', etc​​.