ExpertHard1 markMultiple Choice
AWS SAA-C03 · Question 29 · Domain 2.2: Highly Available
A global gaming company uses Amazon DynamoDB for player profiles. Players are located in the US, Europe, and Asia. The application requires single-digit millisecond read and write latency for users in all regions. Which DynamoDB feature should be used?
A global gaming company uses Amazon DynamoDB for player profiles. Players are located in the US, Europe, and Asia. The application requires single-digit millisecond read and write latency for users in all regions. Which DynamoDB feature should be used?
Answer options:
A.
DynamoDB DAX
B.
DynamoDB Global Tables
C.
DynamoDB Streams
D.
DynamoDB Auto Scaling
How to approach this question
Keywords: 'global', 'multi-region', 'read and write latency'. Global Tables provide active-active replication.
Full Answer
B.DynamoDB Global Tables✓ Correct
DynamoDB Global Tables
Amazon DynamoDB Global Tables provide a fully managed solution for deploying a multi-region, multi-active database. They ensure fast, local read and write performance for massively scaled, global applications.
Common mistakes
Choosing DAX, which is an in-memory cache for a single region.
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