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DAMA DQ-1220 Exam Overview:
| Certification Vendor: | DAMA International |
|---|---|
| Exam Name: | Data Quality |
| Exam Number: | DQ-1220 |
| Exam Price: | $311 USD (member), $411 USD (non-member) |
| Exam Duration: | 90 minutes |
| Passing Score: | 70% |
| Available Languages: | English |
| Exam Format: | Scenario-Based, Multiple Choice |
| Real Exam Qty: | 70-100 |
| Certificate Validity Period: | 3 years |
| Related Certifications: | CDMP Master DMF-1220 Data Management Fundamentals CDMP Fellow DG-1220 Data Governance CDMP Associate |
| Recommended Training: | DAMA DMBOK Guide Official CDMP Study Resources |
| Exam Registration: | DAMA Official Registration Testing Partner: Kryterion |
| Sample Questions: | ![]() |
| Exam Way: | In-person at authorized test centers or remote online proctored |
| Pre Condition: | Recommended: DMF-1220 (Data Management Fundamentals) or equivalent knowledge; 2+ years of data management experience |
| Official Syllabus URL: | https://dama.org/certification/cdmp/ |
DAMA DQ-1220 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Data Quality Improvement | 20% | - Data cleansing and standardization - Monitoring and continuous improvement - Root cause analysis |
| Data Quality Assessment and Profiling | 25% | - Data profiling techniques - Defining quality rules and metrics - Assessment methods and tools |
| Tools, Techniques and Implementation | 20% | - Business value and ROI - Data quality in lifecycle management - Data quality tools and technologies |
| Data Quality Concepts and Principles | 15% | - Definition and importance of data quality - Data quality in DMBOK framework - Data quality dimensions |
| Data Quality Strategy and Governance | 20% | - Data quality strategy and policy - Roles and responsibilities - Integration with data governance |
Your DAMA Data Quality Questions, Answered Honestly
The DQ-1220 exam presents 70-100 questions inside a 90 minutes window. That combination makes time a resource you manage, not a backdrop: candidates who never practice against a clock often leave easy questions unanswered at the end. Use the Pass4suresVCE mock exam system — its timing function recreates the real pressure, so you can spot pacing gaps during preparation instead of during the exam.
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Recommended: DMF-1220 (Data Management Fundamentals) or equivalent knowledge; 2+ years of data management experience
Vendor rules change periodically, so before scheduling, confirm the latest requirements on the official DAMA exam page.
For the DAMA Data Quality, DAMA recommends the following training:
Formal training builds understanding; focused practice builds exam-day performance. Combine either resource above with 123 practice questions from Pass4suresVCE and you cover both.
The DQ-1220 exam — officially the Data Quality — is DAMA's certification test for professionals working with its technologies, and passing it awards the CDMP Specialist - Data Quality certification at the Specialist level. Whether you are a student, an office worker, or a veteran of the field, a vendor-issued credential is one of the few qualifications every employer reads the same way. It also leads naturally toward CDMP Associate, CDMP Master, CDMP Fellow, DG-1220 Data Governance, DMF-1220 Data Management Fundamentals.
Passing requires 70%, and official registration costs $311 USD (member), $411 USD (non-member). Budget-wise, remember the fee covers one attempt only — a retake is charged in full again. The prudent sequence is to self-assess first: run timed mocks with 123 practice questions at Pass4suresVCE until your scores clear the passing mark with margin, and only then spend on the seat.
The DAMA Data Quality syllabus is divided into 5 domains, headlined by Tools, Techniques and Implementation (20%), Data Quality Concepts and Principles (15%), and Data Quality Strategy and Governance (20%). The complete weighted outline is in the syllabus section above — let it direct your preparation toward the points that matter most.
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The DAMA Data Quality is booked through these official channels:
When scheduling, note that the DQ-1220 exam is delivered In-person at authorized test centers or remote online proctored.
DAMA Data Quality Sample Questions:
A minimal super key is:
- A. An artificial key, made up of several meaningful components to help the reader understand the nature of the entity from the key alone.
- B. A synonym for a surrogate key.
- C. Also known as a candidate key, it is a superkey without duplicated attributes.
- D. Any set of attributes without duplicates that uniquely identifies an entity instance.
- E. Any set of attributes where each attribute that makes up the key is a foreign key in its own right.
- F. A type of advanced index key structure, in the same family as Hash, Heap, B-Tree and Inverted.
Correct Answer: C 🗳️
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A data lake and a data warehouse are the same concepts in so far as:
- A. They are both concerned with duplicating all the operational data
- B. They are both concerned with producing star schemas and dimensional data models
- C. They are both concerned with preparing data for reporting and analytics
- D. They are both concerned with using different forms of data governance
- E. They are not related in any way
Correct Answer: C 🗳️
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Well executed metadata management enables:
- A. A consistent design for dimensional reporting
- B. A consistent authorization framework
- C. A consistent approach to data modelling
- D. A consistent understanding of data resources
- E. A consistent understanding of database design
Correct Answer: D 🗳️
Explanation: Only visible for Pass4suresVCE members. You can sign-up / login (it's free).
What is the purpose of Data Governance?
- A. Encompass the entire lifecycle of a data asset
- B. To ensure that data is managed properly, according to policies and best practices
- C. Ensure that financial performance of the company is improved
- D. Ensure an organization gets value out of its data
- E. Establish processes and functions through which data can be enabled for use and also maintained
Correct Answer: B 🗳️
Explanation: Only visible for Pass4suresVCE members. You can sign-up / login (it's free).
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 audit principle
- C. Data policies
- D. Data Governance
- E. Data Management
Correct Answer: C 🗳️
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