DAS-C01 · Question #144
DAS-C01 Question #144: Real Exam Question with Answer & Explanation
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Question
A reseller that has thousands of AWS accounts receives AWS Cost and Usage Reports in an Amazon S3 bucket. The reports are delivered to the S3 bucket in the following format: <examp/e-reporT-prefix>/<examp/e-report-rtame>/yyyymmdd-yyyymmdd/<examp/e-report- name> parquet An AWS Glue crawler crawls the S3 bucket and populates an AWS Glue Data Catalog with a table Business analysts use Amazon Athena to query the table and create monthly summary reports for the AWS accounts. The business analysts are experiencing slow queries because of the accumulation of reports from the last 5 years. The business analysts want the operations team to make changes to improve query performance. Which action should the operations team take to meet these requirements?
Options
- AChange the file format to csv.zip.
- BPartition the data by date and account ID
- CPartition the data by month and account ID
- DPartition the data by account ID, year, and month
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