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Instant Download DAMA : DQ-1220 Questions & Answers as PDF & Test Engine
- Exam Code: DQ-1220
- Exam Name: Data Quality
- Updated: Oct 09, 2026
- No. of Questions: 123 Questions and Answers
- Download Limit: Unlimited
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DAMA DQ-1220 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Data Quality Management | - Roles and Responsibilities (Data Stewardship) - Data Quality Governance |
| Data Quality Fundamentals | - Definition of Data Quality - Data Quality Dimensions (Accuracy, Completeness, Consistency, Timeliness, Validity, Uniqueness) |
| Data Quality Assessment | - Data Quality Metrics and KPIs - Data Profiling Techniques |
| Data Quality Improvement | - Root Cause Analysis - Data Cleansing Methods |
| Data Quality Operations | - Monitoring and Reporting - Data Quality Tools and Technologies |
DAMA Data Quality Sample Questions:
A data lake and a data warehouse are the same concepts in so far as:
- A. They are both concerned with using different forms of data governance
- B. They are not related in any way
- C. They are both concerned with duplicating all the operational data
- D. They are both concerned with producing star schemas and dimensional data models
- E. They are both concerned with preparing data for reporting and analytics
Correct Answer: E 🗳️
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The Family Name of a Person is recorded in a system. The column name is Pname. Pname is an example of:
- A. Data
- B. Poor table design
- C. Normalised data
- D. Megadata
- E. Metadata
Correct Answer: E 🗳️
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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. With an associative entity called Person Address Usage and two, 'one to many' relationships
- 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. By changing the role names of the foreign keys on Person and Address to ensure referential integrity
Correct Answer: B 🗳️
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The main difference between a System of Record and a System of Reference is:
- A. A system of record is the source of master data; a system of reference is the source of reference data
- B. A system of reference is the source of transaction data; the system of record is the source of master data
- C. The data does not originate in the system of record.
- D. The data does not originate in the system of reference.
- E. They are the same thing
Correct Answer: D 🗳️
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Three common interaction models for data integration are:
- A. Plane to point, harvest and seed, publish and subscribe
- B. Point to point, hub and spoke, publish and subscribe
- C. Straight copy, curved copy, roundabout copy
- D. Record and pass, copy and send, read and write
- E. Point to point, wheel and spoke, public and share
Correct Answer: B 🗳️
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