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Updated: Oct 08, 2026
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DAMA DQ-1220 Exam Overview:
| Certification Vendor: | DAMA International |
|---|---|
| Exam Name: | Data Quality |
| Exam Number: | DQ-1220 |
| Available Languages: | English |
| Exam Format: | Multiple Choice |
| Exam Price: | USD $400 (Full CDMP exam) |
| Certificate Validity Period: | No expiration for CDMP certificate (requires continuing education/renewal credits) |
| Passing Score: | 70% |
| Real Exam Qty: | 80 |
| Exam Duration: | 60 minutes |
| Related Certifications: | CDMP - Certified Data Management Professional |
| Sample Questions: | DAMA DQ-1220 Sample Questions |
| Exam Way: | Online proctored or Onsite testing center |
| Pre Condition: | No formal prerequisites; recommended experience in data management |
| Official Syllabus URL: | https://dama.org/certification/ |
DAMA DQ-1220 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Data Quality Assessment and Measurement | 25% | - Root Cause Analysis - Benchmarking - Profiling Techniques - Metrics and KPIs |
| Data Quality Fundamentals | 20% | - Dimensions of Data Quality (completeness, accuracy, consistency, timeliness, validity) - Definition of Data Quality - Data Quality in the Data Lifecycle |
| Data Quality Frameworks and Standards | 20% | - Other Industry Standards - DAMA DMBOK Framework - ISO 8000 (Data Quality) |
| Data Quality Governance | 15% | - Data Quality Roles and Responsibilities - Policies and Procedures - Continuous Monitoring - Data Stewardship |
| Data Quality Improvement | 20% | - Validation Rules - Data Enrichment - Standardization - Data Cleansing Techniques |
DAMA Data Quality Sample Questions:
A report value is incorrect, and the analyst needs to identify every source field and transformation used to calculate it. Which capability is most important?
- A. Physical shredding
- B. Network routing
- C. Data lineage
- D. Data compression
Correct Answer: C 🗳️
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Periodic archiving of transaction data from a production CRM system is critical for:
- A. Managing deleted customer records
- B. Providing alternate sources for reporting systems
- C. Training junior DBAs
- D. The maintenance of database performance
- E. Enabling the distribution of transaction data across the enterprise
Correct Answer: D 🗳️
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The implementation of a 'Super Type - Sub Type' structure can use the following 2 options:
- A. Subtype Absorption and Supertype Partition
- B. Supertype Absorption and Subtype Partition
- C. Supertype Rollover and Subtype Rollunder
- D. Super-Subtype Split and Super-Subtype Merge
- E. Super-Subtype Merge and Super-Subtype Split
Correct Answer: A 🗳️
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Which of the following activities is NOT a way that enterprise data architecture influences the scope boundaries of projects?
- A. Enforcing data architecture standards
- B. Ensuring enterprise business processes are effectively documented
- C. Performing design reviews to ensure support of long-term organisational strategy
- D. Ensuring sufficient data replication controls are in place
- E. Providing enterprise data requirement for projects
Correct Answer: B 🗳️
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Obfuscation or redaction of data is the practice of:
- A. Making information available to the public
- B. Organizing data into meaningful groups
- C. Making information anonymous or removing sensitive information
- D. Selling data
- E. Reducing the size of large databases
Correct Answer: C 🗳️
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