A Marketing Company Is Storing Its Campaign Response Data in Amazon

question 61

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.)

• 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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