DAS-C01 · Question #134
DAS-C01 Question #134: Real Exam Question with Answer & Explanation
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Question
A company wants to run analytics on its Elastic Load Balancing logs stored in Amazon S3. A data analyst needs to be able to query all data from a desired year, month, or day. The data analyst should also be able to query a subset of the columns. The company requires minimal operational overhead and the most cost-effective solution. Which approach meets these requirements for optimizing and querying the log data?
Options
- AUse an AWS Glue job nightly to transform new log files into .csv format and partition by year,
- BLaunch a long-running Amazon EMR cluster that continuously transforms new log files from
- CLaunch a transient Amazon EMR cluster nightly to transform new log files into Apache ORC
- DUse an AWS Glue job nightly to transform new log files into Apache Parquet format and partition
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