Topic 1 Question 438
A company has a virtual reality (VR) game. The game has a serverless backend that consists of Amazon API Gateway, AWS Lambda, and Amazon DynamoDB. Recently, the company noticed a sudden increase of new users globally. The company also noticed delays in the retrieval of user data.
Which AWS service or feature can the company use to reduce the database response time to microseconds?
Amazon ElastiCache
DynamoDB Accelerator (DAX)
DynamoDB auto scaling
Amazon CloudFront
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- 正解だと思う選択肢: B
https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/DAX.html
As an in-memory cache, DAX reduces the response times of eventually consistent read workloads by an order of magnitude from single-digit milliseconds to microseconds.
👍 1aws_god2024/11/07 - 正解だと思う選択肢: B
DynamoDB Accelerator (DAX) => response microseconds
👍 1Saudis2024/11/07
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