IBM Cognos 8 BI Data Warehouse Developer: COG-125 Exam


"IBM Cognos 8 BI Data Warehouse Developer", also known as COG-125 exam, is a IBM Certification. With the complete collection of questions and answers, PrepAwayPDF has assembled to take you through 84 Q&As to your COG-125 Exam preparation. In the COG-125 exam resources, you will cover every field and category in IBM Cognos Certification helping to ready you for your successful IBM Certification.

  • Exam Code: COG-125
  • Exam Name: IBM Cognos 8 BI Data Warehouse Developer
  • Total Questions: 84
  • Certification Provider: IBM
  • Corresponding Certification: IBM Cognos
  • Updated on: Sep 02, 2026

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IBM COG-125 Exam Syllabus Topics:

SectionObjectives
Topic 1: Data Integration and Querying- Data source connectivity
  • 1. Relational data sources
    • 2. Metadata layer mapping
      - SQL and query fundamentals
      • 1. Data aggregation and filtering
        • 2. Basic SQL querying for BI
          Topic 2: IBM Cognos Framework Manager- Business rules and calculations
          • 1. Query subjects and filters
            • 2. Calculated fields and expressions
              - Model design and metadata layer
              • 1. Creating relationships and joins
                • 2. Importing and organizing data sources
                  Topic 3: Report Development with Cognos BI- Report authoring
                  • 1. List, crosstab, and chart reports
                    • 2. Prompt pages and interactive filtering
                      - Data visualization and delivery
                      • 1. Scheduling and bursting reports
                        • 2. Report distribution methods
                          Topic 4: Data Warehousing Fundamentals- Data warehouse architecture
                          • 1. ETL processes overview
                            • 2. Data marts and staging layers
                              - Dimensional modeling concepts
                              • 1. Facts and dimensions identification
                                • 2. Star schema and snowflake schema design

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