Changes to reference data do not need to be management, only metadata should be managed.
A. TRUE
B. FALSE
Subtype absorption: The subtype entity attributes are included as nullable columns into a table representing the supertype entity
A. FALSE
B. TRUE
Data governance requires control mechanisms and procedures for, but not limited to, escalating issues to higher level of authority.
A. FALSE
B. TRUE
Data science merges data mining, statistical analysis, and machine learning with the integration and data modelling capabilities, to build predictive models that explore data content patterns.
A. FALSE
B. TRUE
An input in the data architecture context diagram includes data governance.
A. TRUE
B. FALSE
Common OLAP operations include:
A. Drill down/up
B. Roll-up
C. Slice
D. Dice
E. All of the above
F. Cut
Business glossaries have the following objectives:
A. Improve the alignment between technology assets and the business organization
B. All of the above
C. Cultural factors that might improve the concepts and terminology
D. Maximise search capability and enable access to documented institutional knowledge
E. Enable common understanding of the core business concepts and terminology
F. Reduce the risk that data will be misused due to inconsistent understanding of the business concepts.
The best DW/BI architects will design a mechanism to connect back to transactional level and operational level reports in an atomic DW.
A. FALSE
B. TRUE
Control activities to manage metadata stores include:
A. Roadmap extrapolation
B. Load statistical analysis
C. Lineage
D. Missing metadata reports
E. Definitions resolutions improvement
F. Job scheduling and monitoring
XML provides a language for representing both structures and unstructured data and information.
A. TRUE
B. FALSE
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