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IBM IBM Specialist C2090-422

C2090-422

Exam Code: C2090-422

Exam Name: InfoSphere QualityStage v8.5

Updated: Jul 27, 2026

Q & A: 124 Questions and Answers

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IBM C2090-422 Exam Syllabus Topics:

SectionObjectives
Topic 1: Job Design and Implementation- Performance and debugging
  • 1. Error handling and logs
    • 2. Job tuning techniques
      - Designing QualityStage jobs
      • 1. Stage configuration and parameters
        • 2. Job flow creation
          Topic 2: Standardization- Data standardization processes
          • 1. Parsing and cleansing rules
            • 2. Reference data usage
              Topic 3: Matching and Survivorship- Record linkage and matching techniques
              • 1. Match scoring and thresholds
                • 2. Deterministic and probabilistic matching
                  - Survivorship rules
                  • 1. Best record selection strategies
                    • 2. Data consolidation logic
                      Topic 4: Data Quality Fundamentals- Data quality concepts and governance
                      • 1. Data quality assessment metrics
                        • 2. Data profiling principles
                          Topic 5: InfoSphere QualityStage Architecture- Components and environment
                          • 1. Integration with InfoSphere DataStage
                            • 2. QualityStage stages overview
                              Topic 6: Data Profiling and Investigation- Profiling techniques
                              • 1. Column analysis and domain analysis
                                • 2. Pattern analysis and frequency distribution

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