DAMA DQ-1220 : Data Quality

DQ-1220 real exams

Exam Code: DQ-1220

Exam Name: Data Quality

Updated: Nov 09, 2026

Q & A: 123 Questions and Answers

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DAMA DQ-1220 Exam Syllabus Topics:

SectionWeightObjectives
Data Quality Improvement20%- Data Enrichment
- Data Cleansing Techniques
- Validation Rules
- Standardization
Data Quality Fundamentals20%- Dimensions of Data Quality (completeness, accuracy, consistency, timeliness, validity)
- Data Quality in the Data Lifecycle
- Definition of Data Quality
Data Quality Frameworks and Standards20%- DAMA DMBOK Framework
- Other Industry Standards
- ISO 8000 (Data Quality)
Data Quality Assessment and Measurement25%- Metrics and KPIs
- Benchmarking
- Root Cause Analysis
- Profiling Techniques
Data Quality Governance15%- Continuous Monitoring
- Data Quality Roles and Responsibilities
- Data Stewardship
- Policies and Procedures

DAMA Data Quality Sample Questions:

Question #1

A search engine database is populated by a web crawler or spider software that usually processes as:

  • A. Fundamentally available, consistently true (FACT)
  • B. Basically available, soft state, eventually consistent (BASE)
  • C. Atomic, consistent, isolated, durable (ACID)
  • D. Linearly independent, near exact (LINE)
  • E. Continually repeating, always performing (CRAP)
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #2

A Data Quality process has remained within statistical control limits for six months, but management wants the average defect rate reduced further. What is the most appropriate conclusion?

  • A. Every record outside the average must be deleted
  • B. All monitoring should stop
  • C. A stable process may still require deliberate process improvement
  • D. Statistical stability proves the process is perfect
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

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Question #3

The search function associated with a document management store is failing to return known artefacts. This is due to a failure of:

  • A. Data privacy and confidentiality procedures
  • B. Maintaining public access to all documents in the document management store
  • C. Business intelligence implementation
  • D. Effective data quality metrics
  • E. Maintaining appropriate metadata on each document
Reveal Solution  Discussion  0

Correct Answer: E  🗳️

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Question #4

Two departments use the term "Active Customer" but apply different definitions. Which Data Management capability should be addressed first?

  • A. Storage compression
  • B. Index rebuilding
  • C. Network segmentation
  • D. Business glossary governance
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

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Question #5

A business case for adding a new master data management solution is dependent on achieving greater value from:

  • A. Centralised coordination of shared data vs the data management and integration cost of running another copy of the data.
  • B. Decentralising shared data as it is closer to where the business needs it
  • C. Mining golden records
  • D. Avoiding reference data management
  • E. Decommissioning all the other systems that manage this data
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

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