CDO Data Quality Management 2

Question 1

What is the primary role of data stewards in a data quality program?

Accepted Answer

Owning and enforcing data quality standards for specific data domains

Answer

Data stewards are accountable for the quality, meaning, and appropriate use of data within their assigned domains, enforcing standards set by governance bodies.

Question 2

Which technique is used to identify data quality issues by analyzing patterns and anomalies in data without predefined rules?

Accepted Answer

Data profiling

Answer

Data profiling analyzes existing data to discover patterns, anomalies, and statistical summaries, revealing quality issues before predefined business rules are applied.

Question 3

An organization's CRM stores phone numbers in inconsistent formats such as '555-1234', '(555)1234', and '5551234'. Which data quality dimension is primarily violated?

Accepted Answer

Consistency

Answer

Consistency requires that data values follow the same format and representation across the dataset; varying formats for the same field directly violate this dimension.

Question 4

What is a data quality SLA (Service Level Agreement) used for in enterprise data management?

Accepted Answer

Establishing agreed-upon data quality targets between data producers and consumers

Answer

A data quality SLA defines agreed-upon quality thresholds and metrics between data producers and consumers, establishing accountability and expectations for data delivery.

Question 5

Which concept tracks data from its origin through all transformations to its final use and supports root-cause analysis of quality issues?

Accepted Answer

Data lineage

Answer

Data lineage documents the complete journey of data from its origin through all transformations and movements to its final destination, enabling quality issue root-cause analysis and impact assessment.

CDO - Chief Data Officer Certification Practice Test

CDO - Chief Data Officer Certification Practice Test

CDO Data Quality Management 2