A company has petabytes of structured data stored in Amazon S3. They want to run complex SQL queries across this data and their existing data warehouse. They need a solution that is optimized for online analytical processing (OLAP). Which AWS service should they use?

Answer options:

Amazon RDS

Amazon Athena

Amazon Redshift

Amazon DynamoDB

How to approach this question

Match 'petabytes of structured data' and 'OLAP' to Amazon Redshift.

Full Answer

C.Amazon Redshift✓ Correct

Amazon Redshift is a fast, fully managed data warehouse that makes it simple and cost-effective to analyze all your data using standard SQL and your existing Business Intelligence (BI) tools. It is optimized for OLAP.

Common mistakes

Choosing Athena. While Athena queries S3, Redshift is the dedicated data warehouse for complex OLAP.

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