Difficulty: Easy
Correct Answer: Correct
Explanation:
Introduction / Context:
Data dictionaries historically documented column names and datatypes. Modern information repositories (metadata catalogs) broaden scope to include lineage, quality, governance, usage, and business definitions.
Given Data / Assumptions:
Concept / Approach:
Information repositories unify technical metadata (schemas, jobs), business metadata (glossaries), and operational metadata (profiles, quality scores). They often integrate with CI/CD and data catalogs, surpassing traditional, schema-only dictionaries. Hence, many organizations adopt repositories to centralize and operationalize metadata.
Step-by-Step Solution:
Assess metadata needs: lineage, ownership, sensitivity, SLAs.Select or build a repository/catalo g integrating sources (DBMS, ETL, BI).Populate via automated harvesting and stewardship workflows.Enable discovery, impact analysis, and policy enforcement.
Verification / Alternative check:
Compare a basic data dictionary export to a modern catalog; the latter includes lineage graphs, classifications, and usage stats.
Why Other Options Are Wrong:
Limiting the trend to startups or NoSQL environments ignores enterprise-wide adoption across mixed stacks.
Common Pitfalls:
Catalogs without stewardship; stale metadata due to manual updates; ignoring access controls for sensitive metadata.
Final Answer:
Correct
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