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DAMA DQ-1220 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Data Quality Frameworks and Standards | 20% | - ISO 8000 (Data Quality) - DAMA DMBOK Framework - Other Industry Standards |
| Data Quality Assessment and Measurement | 25% | - Root Cause Analysis - Metrics and KPIs - Profiling Techniques - Benchmarking |
| Data Quality Improvement | 20% | - Validation Rules - Data Cleansing Techniques - Standardization - Data Enrichment |
| 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 Governance | 15% | - Continuous Monitoring - Policies and Procedures - Data Quality Roles and Responsibilities - Data Stewardship |
DAMA Data Quality Sample Questions:
A customer table contains 50,000 records. Mandatory Tax Identification Number values are missing from
2,500 records. Which metric most directly measures the defect?
- A. Reasonableness percentage
- B. Consistency percentage
- C. Completeness percentage
- D. Uniqueness percentage
Correct Answer: C 🗳️
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One way of defining ethics is:
- A. Doing it right when someone is looking
- B. Doing it wrong, and failing to covering it up
- C. Doing it right when no one is looking
- D. Doing it wrong, and then expertly covering it up
- E. Doing it wrong, and then apologizing
Correct Answer: C 🗳️
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A minimal super key is:
- A. A synonym for a surrogate key.
- B. A type of advanced index key structure, in the same family as Hash, Heap, B-Tree and Inverted.
- 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. An artificial key, made up of several meaningful components to help the reader understand the nature of the entity from the key alone.
- F. Any set of attributes where each attribute that makes up the key is a foreign key in its own right.
Correct Answer: C 🗳️
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Two departments use the term "Active Customer" but apply different definitions. Which Data Management capability should be addressed first?
- A. Index rebuilding
- B. Business glossary governance
- C. Network segmentation
- D. Storage compression
Correct Answer: B 🗳️
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A security mechanism that searches for customer bank account details in outgoing emails is achieving the goal of:
- A. Ensuring stakeholder requirements for concise definitions and usage are met
- B. Ensuring stakeholder requirements for response time and availability levels are met
- C. Ensuring stakeholder requirements for openness and transparency are met
- D. Ensuring stakeholder requirements for confidentiality and privacy are met
- E. Ensuring stakeholder requirements for service design and experience are met
Correct Answer: D 🗳️
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