You are configuring your company’s application to use Auto Scaling and need to move user state information.
Which of the following AWS services provides a shared data store with durability and low latency?
A.
AWS ElastiCache Memcached
B.
Amazon Simple Storage Service
C.
Amazon EC2 instance storage
D.
Amazon DynamoDB
Explanation:
https://d36cz9buwru1tt.cloudfront.net/AWS_Overview.pdf (page 13, aws storage gateway)
D, DynamoDB
http://www.aiotestking.com/amazon/which-of-the-following-aws-services-provides-a-shared-data-store-with-durability-and-low-latency/
Trick question as it appears to indicate S3 would be the right answer, but DynamoDB has lower latency access times and fits the rest of the requirements.
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D
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