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DEA-C01 · Question #292

DEA-C01 Question #292: Real Exam Question with Answer & Explanation

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Data Store Management

Question

A company stores Apache Parquet files in an Amazon S3 data lake. The data lake receives thousands of files from multiple sources every hour. The files range in size from 50 KB to 100 KB. The company is evaluating the implementation of Apache Iceberg tables for the data lake. The company is using AWS Glue Data Catalog as part of the evaluation. The company needs a solution to optimize query performance in Iceberg. The solution must ensure that Iceberg table performance does not degrade when more files are added over time. Which solution will meet these requirements?

Options

  • AUse an AWS Glue job to compact the files into a standard size of 512 MB at the end of each day.
  • BConfigure the Data Catalog to automatically compact the files every minute.
  • CConfigure Iceberg table properties to enable automatic compaction based on thresholds for file
  • DImplement a partition strategy in Amazon S3. Run an AWS Glue crawler to update the Data

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Topics

#Apache Iceberg#Data Compaction#Query Optimization#Small File Problem
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