DAS-C01 · Question #158
DAS-C01 Question #158: Real Exam Question with Answer & Explanation
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Question
A company is reading data from various customer databases that run on Amazon RDS. The databases contain many inconsistent fields. For example, a customer record field that is place_id in one database is location_id in another database. The company wants to link customer records across different databases, even when many customer record fields do not match exactly. Which solution will meet these requirements with the LEAST operational overhead?
Options
- ACreate an Amazon EMR cluster to process and analyze data in the databases
- BCreate an AWS Glue crawler to crawl the databases
- CCreate an AWS Glue crawler to crawl the data in the databases
- DCreate an Amazon EMR cluster to process and analyze data in the databases.
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