An Application That Is Deployed to Amazon EC2 Is Using

question 259

Multiple Choice

An application that is deployed to Amazon EC2 is using Amazon DynamoDB. The application calls the DynamoDB REST API. Periodically, the application receives a ProvisionedThroughputExceededException error when the application writes to a DynamoDB table. Which solutions will mitigate this error MOST cost-effectively? (Choose two.)

• A) Modify the application code to perform exponential backoff when the error is received.
• B) Modify the application to use the AWS SDKs for DynamoDB.
• C) Increase the read and write throughput of the DynamoDB table.
• D) Create a DynamoDB Accelerator (DAX) cluster for the DynamoDB table.
• E) Create a second DynamoDB table. Distribute the reads and writes between two tables.

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