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IBM IBM Cognos COG-135

COG-135

Exam Code: COG-135

Exam Name: IBM Cognos 8 BI OLAP Developer

Updated Time: Aug 29, 2026

Q & A: 69 Questions and Answers

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IBM COG-135 Exam Syllabus Topics:

SectionObjectives
OLAP Modeling (PowerCubes)- Transformer model development
  • 1. Cube build process and optimization
    • 2. Data sources for cubes
      - Cube design fundamentals
      • 1. Hierarchies and levels
        • 2. Dimensions and measures
          Cognos 8 BI Architecture- Data flow and metadata layers
          • 1. Metadata modeling concepts
            • 2. Presentation, logical, and physical layers
              - BI server components and services
              • 1. Report Server and Query Service
                • 2. Content Manager and Dispatcher architecture
                  Security and Administration- Access control in Cognos BI
                  • 1. Namespace and authentication
                    • 2. Object-level security
                      - Deployment and environment management
                      • 1. Content store management
                        Reporting and Analysis Integration- OLAP data consumption
                        • 1. Analysis Studio usage
                          • 2. Report Studio integration with cubes
                            MDX and Query Concepts- MDX query fundamentals
                            • 1. Tuples and sets
                              • 2. Calculated members
                                - Query execution in OLAP environment
                                • 1. Query performance considerations

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