Multiple Choices
(Choose 1 answer)
A retail company has developed a REST API which is deployed in an Auto Scaling group behind an Application Load Balancer. The API stores the user data in DynamoDB and any static content, such as images, are served via S3. On analyzing the usage trends, it is found that 90% of the read requests are for commonly accessed data across all users.
As a Solutions Architect, which of the following would you suggest as the MOST efficient solution to improve the application performance?
A. Enable DynamoDB Accelerator (DAX) for DynamoDB and CloudFront for S3
B. Enable ElastiCache Redis for DynamoDB and CloudFront for S3
C. Enable ElastiCache Redis for DynamoDB and ElastiCache Memcached for S3
D. Enable DAX for DynamoDB and ElastiCache Memcached for S3
