AWS Certified Cloud Practitioner
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Ultimate access to all questions.
Which AWS service is suitable for enhancing the performance of an I/O intensive Amazon RDS database?
A
Amazon DynamoDB Accelerator (DAX), designed for DynamoDB caching.
B
Amazon EMR, a big data processing service.
C
Amazon ElastiCache, which improves database performance by caching frequently accessed data in-memory.
D
Amazon Redshift, a data warehousing solution.