
Explanation:
Amazon ElastiCache is a highly suitable service for implementing caching to improve database performance, particularly for read-heavy application workloads.
Ultimate access to all questions.
A mobile application company wants to implement a cost-effective caching mechanism to enhance database query performance. Which AWS service should they use?
A
Amazon RDS
B
Amazon DynamoDB Accelerator (DAX)
C
AWS Lambda
D
Amazon ElastiCache
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