Crucial Exams

Microsoft Azure Data Fundamentals DP-900 Practice Question

A company wants to store millions of IoT sensor readings that arrive with slightly different JSON fields and must be retrieved quickly by device ID and timestamp. Which type of database best meets this requirement?

  • A relational database, for example Azure SQL Database

  • A graph database, for example Azure Cosmos DB Gremlin API

  • A cloud data warehouse, for example Azure Synapse Analytics

  • A document database, for example Azure Cosmos DB with the Core (SQL) API

Microsoft Azure Data Fundamentals DP-900
Describe core data concepts
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