A company has an Amazon RDS-managed online transaction processing system that has very heavy read and write. The Solutions Architect notices throughput issues with the system.How can the responsiveness of the primary database be improved?

Question

Accepted Answer

Use asynchronous replication for standby to maximize throughput during peak demand.

Answer

Offload SELECT queries that can tolerate stale data to READ replica.

Answer

Offload SELECT and UPDATE queries to READ replica.

Answer

Offload SELECT query that needs the most current data to READ replica.

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Question 107

A company has an Amazon RDS-managed online transaction processing system that has very heavy read and write. The Solutions Architect notices throughput issues with the system.How can the responsiveness of the primary database be improved?

Answers

A. Use asynchronous replication for standby to maximize throughput during peak demand.

B. Offload SELECT queries that can tolerate stale data to READ replica.

C. Offload SELECT and UPDATE queries to READ replica.

D. Offload SELECT query that needs the most current data to READ replica.

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