SAA-C03 · Question #184
SAA-C03 Question #184: Real Exam Question with Answer & Explanation
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Question
A company is migrating an online marketplace application from a mainframe system to an Auto Scaling group of Amazon EC2 instances. The EC2 instances access an Amazon Aurora cluster. The application requires a scalable, persistent caching solution to store the results of in-progress transactions and SQL queries. Which solution will meet this requirement?
Options
- AUse an Amazon ElastiCache (Redis OSS) cluster to serve transaction and query results.
- BUse an Amazon CloudFront distribution with an Amazon S3 bucket as the origin to cache the
- CUse an Amazon ElastiCache (Memcached) cluster to serve transaction and query results.
- DUse an Amazon ElastiCache (Redis OSS) cluster to cache the transactions. Add an Amazon EC2
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