Reference Data Dictionaries are authoritative listings of:

Reference Data Dictionaries are authoritative listings of:
A . Master Data entities
B . External sources of data
C . Master Data sources
D . Master Data systems of record
E . Semantic rules

View Answer

Answer: B

Explanation:

Definitions and Context:

Reference Data Dictionaries: These are authoritative resources that provide standardized definitions and classifications for data elements.

External Sources of Data: These are data sources that come from outside the organization and are used for various analytical and operational purposes.

Reference Data Dictionaries often contain listings and definitions for data that are used across different organizations and systems, ensuring consistency and interoperability.

They typically include external data sources, which need to be standardized and understood in the context of the organization’s own data environment.

Reference: DAMA-DMBOK: Data Management Body of Knowledge, 2nd Edition, Chapter 11: Master and Reference Data Management.

ISO/IEC 11179-3:2013, Information technology – Metadata registries (MDR) – Part 3: Registry metamodel and basic attributes.