DVA-C02 · Question #477
DVA-C02 Question #477: Real Exam Question with Answer & Explanation
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Question
An application is experiencing performance issues based on increased demand. This increased demand is on read-only historical records pulled from an Amazon RDS-hosted database with custom views and queries. A developer must improve performance without changing the database structure. Which approach will improve performance and MINIMIZE management overhead?
Options
- ADeploy Amazon DynamoDB, move all the data, and point to DynamoDB.
- BDeploy Amazon ElastiCache (Redis OSS) and cache the data for the application.
- CDeploy Memcached on Amazon EC2 and cache the data for the application.
- DDeploy Amazon DynamoDB Accelerator (DAX) on Amazon RDS to improve cache performance.
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