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DAMA DQ-1220 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Data Quality Concepts and Principles | 15% | - Definition and importance of data quality - Data quality dimensions - Data quality in DMBOK framework |
| Tools, Techniques and Implementation | 20% | - Data quality tools and technologies - Data quality in lifecycle management - Business value and ROI |
| Data Quality Assessment and Profiling | 25% | - Assessment methods and tools - Defining quality rules and metrics - Data profiling techniques |
| Data Quality Improvement | 20% | - Root cause analysis - Monitoring and continuous improvement - Data cleansing and standardization |
| Data Quality Strategy and Governance | 20% | - Data quality strategy and policy - Integration with data governance - Roles and responsibilities |
DAMA Data Quality Sample Questions:
A Data Quality team wants to understand whether defect rates are improving month by month rather than viewing only the latest percentage. Which approach is most useful?
- A. Trend analysis
- B. Table partitioning
- C. Data encryption
- D. Role-based access control
Correct Answer: A 🗳️
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Mapping requirements and rules for moving data from source to target enables:
- A. Backups
- B. Transformation
- C. Load
- D. Analysis
- E. Extract
Correct Answer: B 🗳️
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A retail system accepts an order for 750,000 identical office chairs from an individual consumer. The value passes all datatype, domain, and mandatory-field checks. Which additional Data Quality dimension should detect the anomaly?
- A. Completeness
- B. Reasonableness
- C. Currency
- D. Uniqueness
Correct Answer: B 🗳️
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Which of the following is a directive that codifies principles and management intent into fundamental rules governing the creation, acquisition, integrity, security, quality, and use of data and information?
- A. Data asset valuation
- B. Data Management
- C. Data policies
- D. Data audit principle
- E. Data Governance
Correct Answer: C 🗳️
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According to the ISO/IEC 42010:2007 Software and Systems Engineering -Architecture Description, which of the following describes the definition of architecture:
- A. The fundamental organisation of a system, and the principles governing its design and evolution
- B. The fundamental view of how the system should be built and how it will be maintained
- C. The fundamental responsibility for delivering the best systems at the lowest cost
- D. The fundamental rules for ensuring the information captured in the architected solution is enforcing data quality and completeness
- E. The fundamental collection of all artifacts that describes a system and how they work together
Correct Answer: A 🗳️
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