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Microsoft Certified: Fabric Data Analytics Engineer Associate · Microsoft
Select one answer.
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OneLake availability = ongoing new data + existing data through backfill
You can turn on OneLake availability at the database or table level. When enabled at the database level, all new tables and their data are made available in OneLake. When turning on the feature, you can also choose to apply this option to existing tables by selecting the Apply to existing tables option, to include historic backfill. Turning on at the table level makes only that table and its data available in
The correct answer is E. only new data added to the eventhouse. Here is the technical justification based on the sources: No Retroactive Syncing: When you enable OneLake integration for a KQL database or eventhouse, it does not "backfill" or copy data that already exists in the tables . New Data Only: The integration is designed to work only for new tables created after the setting is enabled or for new data ingested from that point forward . Default Storage: By default, KQL data is stored in the eventhouse engine and is not visible in OneLake unless this specific setting is toggled, and even then, it only applies to subsequent data movements