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.  Suggested Answer: BC Community Answer: AC This question is in DAS-C01 AWS Certified Data Analytics – Specialty Exam For getting AWS Certified Data Analytics – Specialty Certificate Disclaimers: The website is not related to, affiliated with, endorsed or authorized by Amazon. Trademarks, certification & product names are used for reference only and belong to Amazon. The website does not contain actual questions and answers from Amazon's Certification Exam.
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