A company recently migrated its web, application and NoSQL database tiers to AWS. The company is using Auto Scaling to scale the web and application tiers. More than 95 percent of the Amazon DynamoDB requests are repeated read-requests. How can the DynamoDB NoSQL tier be scaled up to cache these repeated requests?
A) Amazon EMR
B) Amazon DynamoDB Accelerator
C) Amazon SQS
D) Amazon CloudFront

Question

Quizplus · Accepted Answer

Amazon DynamoDB Accelerator (DAX) is a caching service specifically designed to improve the performance of DynamoDB by caching repeated read requests, reducing the response time for such queries.

A Company Recently Migrated Its Web, Application and NoSQL Database