Free Amazon DVA-C02 Exam Questions

Become Amazon Certified with updated DVA-C02 exam questions and correct answers

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Total 939 Questions | Updated On: Mar 27, 2025
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Question 1

A developer is receiving HTTP 400: ThrottlingException errors intermittently when calling the Amazon CloudWatch API. When a call fails, no data is retrieved.

What best practice should first be applied to address this issue?


Answer: D
Question 2

A Developer implemented a static website hosted in Amazon S3 that makes web service requests hosted in Amazon API Gateway and AWS Lambda. The site is showing an error that reads:
“No ‘Access-Control-Allow-Origin’ header is present on the requested resource. Origin ‘null’ is therefore not allowed access.”
What should the Developer do to resolve this issue?


Answer: C
Question 3

An IT department uses Amazon S3 to store sensitive images. After more than 1 year, the company moves the images into archival storage. The company rarely accesses the images, but the company wants a storage solution that maximizes resiliency. The IT department needs access to the images that have been moved to archival storage within 24 hours.

Which solution will meet these requirements MOST cost-effectively?


Answer: D
Question 4

A developer is updating an Amazon API Gateway REST API to have a mock endpoint. The developer wants to update the integration request mapping template so the endpoint will respond to mock integration requests with specific HTTP status codes based on various conditions. 


Answer: D
Question 5

An application uses both Amazon EC2 instances and on-premises servers. The on-premises servers are a critical component of the application, and a developer wants to collect metrics and logs from these servers. The developer would like to use Amazon CloudWatch.
How can the developer accomplish this?


Answer: B
Page:    1 / 188      
Total 939 Questions | Updated On: Mar 27, 2025
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