DAMA Data Quality Specialist
Last Update Oct 12, 2026
Total Questions : 121
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An organization changes the definition of "Net Revenue". Before implementing the change, it wants to identify every report, transformation, and analytical model that depends on the existing definition. Which capability is most important?
A customer moved house three months ago. The CRM still contains the customer's former address, although the record was originally correct when created. Which Data Quality dimension best describes the current problem?
The implementation of data architecture exposes the transformation of data as it moves across the landscape. A common name for this concept is:
A report displaying birth date contains possible, but incorrect values. What is a possible explanation?
An address-validation service reports that 96% of customer addresses conform to an approved postal format. What does this metric demonstrate most directly?
An MDM hub receives three customer records that have been confirmed to represent the same person. Before creating the mastered representation, what process determines which source values should populate each attribute?
Before defining a Data Quality metric for a business-critical field, the team should first:
A customer is shown as "Active" in the CRM but "Closed" in the billing system at the same point in time. Both systems use the same customer identifier. Which Data Quality dimension is primarily affected?
A pensioner who usually receives a quarterly bill of around $300 was sent a $100,000,000 electricity bill. They were a victim of poor data quality checks in which dimension?
According to the ISO/IEC 42010:2007 Software and Systems Engineering -Architecture Description, which of the following describes the definition of architecture:
A Data Quality rule has been implemented and the defect rate has fallen below the agreed threshold. What activity should continue?
Three source systems provide different telephone numbers for the same customer. An MDM hub selects one number according to approved source-priority rules. This is an example of:
A retail system accepts an order for 750,000 identical office chairs from an individual consumer. The value passes all datatype, domain, and mandatory-field checks. Which additional Data Quality dimension should detect the anomaly?
An Orders table contains an order whose Customer_ID does not exist in the Customer table. Which Data Quality dimension is most directly violated?
Two departments use the term "Active Customer" but apply different definitions. Which Data Management capability should be addressed first?
A team uses a fishbone diagram during investigation of recurring missing customer email addresses. What is the primary purpose of the diagram?
Periodic archiving of transaction data from a production CRM system is critical for:
A financial transaction is captured correctly at 9:00 AM but does not become available to the fraud-monitoring system until 6:00 PM, although the business requirement is availability within five minutes. Which Data Quality dimension is primarily violated?
When a data quality team has more issues than they can manage, they should look to:
A source field stores weight in pounds, while the target system requires kilograms. The integration specification should contain:
An effective Data Governance communication program should include the following:
What is one of the Data Architecture artifacts which are usually captured within development projects, and then standardised and managed by data architects?
TESTED 12 Oct 2026
