A company has a mobile chat application with a data store based in Amazon DynamoD

A. Users would like new messages to be read with as little latency as possible. A solutions architect needs to design an optimal solution that requires minimal application changes.
Which method should the solutions architect select?

B. configure Amazon DynamoDB Accelerator (DAX) for the new messages table. Update the code to use the DAX endpoint.

C. Add DynamoDB read replicas to handle the increased read load. Update the application to point to the read endpoint for the read replicas.

D. Double the number of read capacity units for the new messages table in DynamoD

E. Continue to use the existing DynamoDB endpoint.

F. Add an Amazon ElastiCache for Redis cache to the application stack. Update the application to point to the Redis cache endpoint instead of DynamoD

G.


 

Correct Answer: A

This question is in SAA-C03 exam
For getting AWS Certified Solutions Architect Associate Certificate

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