A Metadata repository contains information about the data in an organization, including:
A. Hierarchical
B. Data structure
C. Warped
D. Business rules for managing data
E. Content
F. None of the above
Effective data management involves a set of complex, interrelated processes that disable an organization to use its data to achieve strategic goals.
A. FALSE
B. TRUE
In gathering requirements for DW/BI projects, begin with the data goals and strategies first.
A. TRUE
B. FALSE
Temporal aspects usually include:
A. Valid time
B. Transmitting time
C. Transaction time
D. Value time
Hierarchical database model is the newest database model A. TRUE
B. FALSE
Normalisation is the process of applying rules in order to organise business complexity into stable data structures.
A. TRUE
B. FALSE
Security Risks include elements that can compromise a network and/or database.
A. TRUE
B. FALSE
JSON is an open, lightweight standard format for data interchange.
A. FALSE
B. TRUE
Data quality rules and standards are a critical form of Metadata
Ti be effective they need to be managed as Metadata. Rules include:
A. None of the above
B. Tied to business impact
C. Document consistency
D. Accessible to all data customers
E. Hierarchical consistency
F. Confirmed by SMEs
Poorly managed metadata leads to:
A. Row-orientated metadata
B. Graph metadata issues
C. Redundant data and data management processes
D. Doubt about the reliability of metadata and data
E. Redundant master data
F. Document inefficiencies
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