Exit DAS-C01 AWS Certified Data Analytics - Specialty (DAS-C01)
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Q1 Multiple choice

A marketing company is storing its campaign response data in Amazon S3. A consistent set of sources has generated the data for each campaign. The data is saved into Amazon S3 as .csv files. A business analyst will use Amazon Athena to analyze each campaign's data. The company needs the cost of ongoing data analysis with Athena to be minimized.

Which combination of actions should a data analytics specialist take to meet these requirements? (Choose two.)

Select all that apply.

  • A

    Convert the .csv files to Apache Parquet.

  • B

    Convert the .csv files to Apache Avro.

  • C

    Partition the data by campaign.

  • D

    Partition the data by source.

  • E

    Compress the .csv files.

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