Microsoft Azure Data Engineer Associate - DP-203
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Describe how you would configure batch retention in a Delta Lake to optimize storage usage and comply with data governance policies. Include considerations for data archiving and deletion.
A
Set a fixed retention period for all data and delete data immediately after the period expires.
B
Use dynamic retention policies based on data type and access frequency, and archive infrequently accessed data.
C
Retain all data indefinitely to avoid data loss and manually delete data when required.
D
Delete all data after processing without any retention policy to save storage space.