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AZ-305 · Integration and analytics

Practice question 179 of 400 · medium

Analysts occasionally query eligible lake files and want data-scanning cost rather than permanently allocated warehouse compute. Which two choices should be evaluated? Select 2 answers.

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  1. A.Columnar formats and filter-aligned file partitioning to reduce scanned data
  2. B.A dedicated pool solely because it always bills only bytes scanned
  3. C.Unpartitioned row-oriented files as the guaranteed cheapest scan layout
  4. D.Synapse serverless SQL if its capabilities meet the queries
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✓ Correct answers

  • Columnar formats and filter-aligned file partitioning to reduce scanned data
  • Synapse serverless SQL if its capabilities meet the queries

Serverless SQL and efficient file layouts can fit occasional eligible queries. Dedicated capacity bills differently; unpartitioned row-oriented scans may process more data and are not guaranteed cheapest. Source guide: PDF page 34.

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