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Amazon Web Services AWS Certified Developer - Associate DVA-C02 Question # 82 Topic 9 Discussion

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Amazon Web Services AWS Certified Developer - Associate DVA-C02 Question # 82 Topic 9 Discussion

DVA-C02 Exam Topic 9 Question 82 Discussion:
Question #: 82
Topic #: 9

A company runs a web application on Amazon EC2 instances behind an Application Load Balancer. The application uses Amazon DynamoDB as its database. The company wants to ensure high performance for reads and writes.

Which solution will meet these requirements MOST cost-effectively?
A.

Configure auto-scaling for the DynamoDB table with a target utilization of 70%. Set the minimum and maximum capacity units based on the expected workload.

B.

Use DynamoDB on-demand capacity mode for the table. Specify a maximum throughput higher than the expected peak read and write capacity units.

C.

Use DynamoDB provisioned throughput mode for the table. Create an Amazon CloudWatch alarm on the ThrottledRequests metric. Invoke an AWS Lambda function to increase provisioned capacity.

D.

Create an Amazon DynamoDB Accelerator (DAX) cluster. Configure the application to use the DAX endpoint.

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Actual exam question for Amazon Web Services DVA-C02 exam by Orion3468 at Aug 3, 2025, 12:00:00 AM

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