AWS Certified Developer Associate DVA-C01 – Question022

A developer is working on a web application that runs on Amazon Elastic Container Service (Amazon ECS) and uses an Amazon DynamoDB table to store data. The application performs a large number of read requests against a small set of the table data.
How can the developer improve the performance of these requests? (Choose two.)

A.
Create an Amazon ElastiCache cluster. Configure the application to cache data in the cluster.
B. Create a DynamoDB Accelerator (DAX) cluster. Configure the application to use the DAX cluster for DynamoDB requests.
C. Configure the application to make strongly consistent read requests against the DynamoDB table.
D. Increase the read capacity of the DynamoDB table.
E. Enable DynamoDB adaptive capacity.

Correct Answer: B