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Answer: Utilize Amazon DynamoDB Accelerator (DAX).
The correct answer is B. Amazon DynamoDB Accelerator (DAX) is designed to improve the performance efficiency of read-intensive DynamoDB applications. It provides a caching layer that delivers fast read performance without requiring changes to your existing application logic. Given that the company does not have the staff to handle additional operational overhead, DAX is an ideal solution because it simply integrates with the current setup and significantly speeds up read operations.
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How should a solutions architect improve the read-intensive performance of an Amazon DynamoDB application without reconfiguring it, given the company lacks operational staff?
A
Implement Amazon ElastiCache for Redis.
B
Utilize Amazon DynamoDB Accelerator (DAX).
C
Enable data replication with DynamoDB global tables.
D
Adopt Amazon ElastiCache for Memcached and enable Auto Discovery.