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Answer: Metadata describes a dataset’s structure, origin, and usage, enabling governance teams to enforce access controls, track lineage, and meet compliance requirements. If metadata is outdated or incomplete, sensitive data could be misclassified, leading to regulatory violations.
Why A is correct: In Databricks, Unity Catalog uses metadata (schema, lineage, tags) to enforce governance policies. Accurate metadata ensures data discovery, access control, and compliance. Poor metadata (e.g., missing PII tags) can cause GDPR/CCPA violations. Why others are wrong: B: Query performance is not the main governance role of metadata. C: Metadata is critical for governance, not just visualization. D: Governance is directly tied to metadata quality.
Author: LeetQuiz Editorial Team
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You are a data engineer using Databricks Unity Catalog to manage datasets for multiple departments. The compliance team needs to ensure that all datasets containing personal data are correctly tagged and have complete lineage information.
Which statement best explains the role of metadata in this governance process and the risk of poor metadata management?
A
Metadata describes a dataset’s structure, origin, and usage, enabling governance teams to enforce access controls, track lineage, and meet compliance requirements. If metadata is outdated or incomplete, sensitive data could be misclassified, leading to regulatory violations.
B
Metadata is mainly used for improving query performance and has little impact on governance. Poor metadata management would only slow down analytics workloads.
C
Metadata is only relevant for data visualization and reporting. Governance issues are unrelated to metadata quality.
D
Metadata is only relevant for data storage and retrieval, not governance.Metadata management is a purely technical task for storage optimization and does not affect compliance or governance.
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