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Question 41 of 94
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Why not B? I think Athena also be able to handle json.
Athena is optimized for querying data stored in Parquet format. It can efficiently scan only the necessary columns for a specific query, reducing the amount of data processed. This translates to faster query execution times and lower query costs for data analysts who primarily focus on one or two columns
Cost effectively, and they are going to use only one or two columns, columnar.