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IBM C2090-422 : InfoSphere QualityStage v8.5

C2090-422 real exams

Exam Code: C2090-422

Exam Name: InfoSphere QualityStage v8.5

Updated: Sep 10, 2026

Q & A: 124 Questions and Answers

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IBM C2090-422 Exam Syllabus Topics:

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

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