A company is using an Amazon RDS database to run reports that are input/output (I/O) intensive. Which AWS service can be used to improve the database performance?

The correct answer is C. Amazon ElastiCache. Amazon ElastiCache can be used as an in-memory data store to cache frequently accessed data, reducing disk I/O on the Amazon RDS database and improving performance for I/O-intensive reporting workloads.

Submitted by yasin.bd· Mar 6, 2026Cloud Technology and Services

Question

Options

AAmazon DynamoDB Accelerator (DAX)
BAmazon EMR
CAmazon ElastiCache
DAmazon Redshift

How the community answered

(53 responses)

A
2% (1)
B
6% (3)
C
91% (48)
D
2% (1)

Explanation

Amazon ElastiCache can be used as an in-memory data store to cache frequently accessed data, reducing disk I/O on the Amazon RDS database and improving performance for I/O-intensive reporting workloads.

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