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DAMA DQ-1220 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Data Quality Fundamentals | - Data Quality Dimensions (Accuracy, Completeness, Consistency, Timeliness, Validity, Uniqueness) - Definition of Data Quality |
| Topic 2: Data Quality Improvement | - Data Cleansing Methods - Root Cause Analysis |
| Topic 3: Data Quality Management | - Data Quality Governance - Roles and Responsibilities (Data Stewardship) |
| Topic 4: Data Quality Operations | - Monitoring and Reporting - Data Quality Tools and Technologies |
| Topic 5: Data Quality Assessment | - Data Quality Metrics and KPIs - Data Profiling Techniques |
DAMA Data Quality Sample Questions:
Profiling shows that whenever Account_Status is "Closed", Closure_Date is normally populated. However,
4% of closed accounts have a null Closure_Date. What type of profiling has revealed this issue?
- A. Storage-capacity profiling
- B. Encryption-key profiling
- C. Cross-column dependency profiling
- D. Network-performance profiling
Correct Answer: C 🗳️
Explanation: Only visible for ITPassLeader members. You can sign-up / login (it's free).
The implementation of data architecture exposes the transformation of data as it moves across the landscape.
A common name for this concept is:
- A. Data discovery
- B. Data modelling
- C. Extract, transformation and load
- D. Data lineage
- E. Data interfacing
Correct Answer: D 🗳️
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The main difference between a System of Record and a System of Reference is:
- A. The data does not originate in the system of reference.
- B. They are the same thing
- C. The data does not originate in the system of record.
- D. A system of reference is the source of transaction data; the system of record is the source of master data
- E. A system of record is the source of master data; a system of reference is the source of reference data
Correct Answer: A 🗳️
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How is Data Governance defined?
- A. Planning, implementation, and control activities for lifecycle management of data and information found in any form or medium
- B. Data governance assists in representing information consistently and protecting sensitive information
- C. Set of interdependent functions, each with its own goals, activities, and responsibilities.
- D. Exercise of the authority and control over the management of data assets.
- E. Evaluation of the current state of critical data management activities in order to plan for improvement
Correct Answer: D 🗳️
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One way of defining ethics is:
- A. Doing it wrong, and failing to covering it up
- B. Doing it right when no one is looking
- C. Doing it wrong, and then expertly covering it up
- D. Doing it wrong, and then apologizing
- E. Doing it right when someone is looking
Correct Answer: B 🗳️
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