I got 90%. This dumps contains redunant questions and few errors, but definitly enough to pass. :)Prepare well and study much more.Still valid.
Ronald 
IBM COG-125 valid dump torrent : IBM Cognos 8 BI Data Warehouse Developer
- Exam Code: COG-125
- Exam Name: IBM Cognos 8 BI Data Warehouse Developer
- Updated: Sep 03, 2026
- Q&As: 84 Questions and Answers
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IBM COG-125 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Cognos 8 BI Data Warehouse Integration | 20% | - Optimizing warehouse for Cognos reporting - Query performance and indexing - Framework Manager and data source setup |
| ETL Design and Implementation | 25% | - Error handling and recovery - Data quality and cleansing - Extract, Transform, Load processes - Incremental and full loads |
| Deployment and Maintenance | 10% | - Backup and recovery strategies - Security and access control - Monitoring and tuning |
| Data Warehouse Concepts and Architecture | 20% | - OLAP vs OLTP principles - Enterprise data warehouse architecture - Data warehouse vs operational database - Metadata and data lineage |
| Dimensional Data Modeling | 25% | - Slowly Changing Dimensions (SCD) - Surrogate keys and hierarchies - Fact and dimension tables - Star and snowflake schemas |
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