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DAMA DQ-1220 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Tools, Techniques and Implementation | 20% | - Business value and ROI - Data quality in lifecycle management - Data quality tools and technologies |
| Topic 2: Data Quality Strategy and Governance | 20% | - Data quality strategy and policy - Integration with data governance - Roles and responsibilities |
| Topic 3: Data Quality Improvement | 20% | - Root cause analysis - Data cleansing and standardization - Monitoring and continuous improvement |
| Topic 4: Data Quality Assessment and Profiling | 25% | - Assessment methods and tools - Defining quality rules and metrics - Data profiling techniques |
| Topic 5: Data Quality Concepts and Principles | 15% | - Data quality in DMBOK framework - Definition and importance of data quality - Data quality dimensions |
DAMA Data Quality Sample Questions:
What is the final step in the development of a business-data-driven roadmap?
- A. Describe the Data Value Chain that supports the Business Capabilities
- B. Establish the sequence of projects that will be used to establish the data value chain
- C. Resequencing of some of the business capabilities to resolve data dependencies
- D. Resolve Data Dependency challenges
- E. Finalize the Data flow between business capabilities
Correct Answer: B π³οΈ
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A control chart shows a stable defect rate for several weeks, followed by one point far outside the established control limits. This most strongly indicates:
- A. A guaranteed improvement
- B. Normal random variation only
- C. A metadata definition
- D. A special cause requiring investigation
Correct Answer: D π³οΈ
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A relationship that allows an address to be used by multiple people, and each person can have multiple addresses, can be resolved:
- A. With an additional relationship describing the address usage
- B. By changing the role names of the foreign keys on Person and Address to ensure referential integrity
- C. By changing the primary keys on Person and Address to ensure referential integrity
- D. With a partnership entity called Person Address Usage and two, 'one to many' relationships
- E. With an associative entity called Person Address Usage and two, 'one to many' relationships
Correct Answer: E π³οΈ
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A DMZ is bordered by 2 firewalls. These are between the DMZ and the:
- A. Korean peninsula
- B. Internet and internal systems
- C. Internet and extranet
- D. Internet and intranet
- E. Internet, for added security
Correct Answer: B π³οΈ
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Big data management requires:
- A. Less discipline than relational data management
- B. Big ideas with big budgets
- C. More discipline than relational data management
- D. No discipline at all
- E. A certification in data science
Correct Answer: C π³οΈ
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