DAS-C01 · Question #98
DAS-C01 Question #98: Real Exam Question with Answer & Explanation
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Question
An online retail company is migrating its reporting system to AWS. The company's legacy system runs data processing on online transactions using a complex series of nested Apache Hive queries. Transactional data is exported from the online system to the reporting system several times a day. Schemas in the files are stable between updates. A data analyst wants to quickly migrate the data processing to AWS, so any code changes should be minimized. To keep storage costs low, the data analyst decides to store the data in Amazon S3. It is vital that the data from the reports and associated analytics is completely up to date based on the data in Amazon S3. Which solution meets these requirements?
Options
- ACreate an AWS Glue Data Catalog to manage the Hive metadata.
- BCreate an AWS Glue Data Catalog to manage the Hive metadata.
- CCreate an Amazon Athena table with CREATE TABLE AS SELECT (CTAS) to ensure data is
- DUse an S3 Select query to ensure that the data is properly updated.
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