Microsoft Azure Data Fundamentals DP-900 Practice Question

You are designing a data lake in Azure for a finance team. The dataset will store several terabytes of structured tabular data that analysts will query repeatedly from Azure Synapse Analytics. To reduce both storage space and scan time, which file format should you choose?

  • Plain text with fixed-width columns

  • JavaScript Object Notation (JSON)

  • Comma-separated values (CSV)

  • Apache Parquet

Microsoft Azure Data Fundamentals DP-900
Describe core data concepts
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