IBM COG-625 Exam Details & Actual Exam Questions
- Exam Code/Number: COG-625
- Exam Name/Title: IBM Cognos 10 BI Data Warehouse Developer
- Certification Provider: IBM
- Corresponding Certification: IBM Cognos
- Exam Questions: 84
- Updated On: Sep,05 2026
- Certification Level: Professional
IBM Cognos 10 BI Data Warehouse Developer Exam Questions
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IBM COG-625 Exam Overview:
| Certification Vendor: | IBM |
|---|---|
| Exam Name: | IBM Cognos 10 BI Data Warehouse Developer |
| Exam Number: | C2090-625 |
| Related Certifications: | IBM Cognos 10 BI Data Modeler IBM Cognos BI Certification IBM Certified Solution Developer - Cognos BI |
| Available Languages: | English |
| Certificate Validity Period: | Does not expire (legacy IBM certification policy varies by program) |
| Exam Duration: | 90 minutes |
| Exam Format: | Multiple choice, Scenario-based questions |
| Passing Score: | 60-70% |
| Exam Price: | USD 200-250 (varies by region) |
| Real Exam Qty: | 60-70 |
| Sample Questions: | IBM COG-625 Sample Questions |
| Exam Way: | Online proctored or authorized testing center (varies by region and IBM testing partner) |
| Pre Condition: | Recommended experience with IBM Cognos BI and data warehousing concepts; no strict prerequisite but prior BI experience is strongly advised. |
| Official Syllabus URL: | https://www.ibm.com/certify |
IBM COG-625 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: IBM Cognos 10 BI Architecture | 20% | - Content Manager and report services - Framework Manager role in data modeling - Cognos BI components and services |
| Topic 2: Data Warehouse Concepts | 15% | - Fact and dimension tables design principles - Dimensional modeling (star and snowflake schemas) - Data warehouse architecture overview |
| Topic 3: Security and Performance Optimization | 10% | - Query optimization strategies - Authentication and authorization in Cognos - Report performance tuning techniques |
| Topic 4: Reporting and Analysis | 15% | - Cognos Query Studio and Analysis Studio usage - Dashboard and interactive reporting concepts - Report Studio report development |
| Topic 5: Data Modeling and Framework Manager | 25% | - Metadata modeling and relational data sources - Business rules and calculations in models - Query subjects and query items design |
| Topic 6: ETL and Data Integration | 15% | - Data staging and loading strategies - Data sourcing and transformation concepts - Data quality and consistency management |
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