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Amazon Web Services DVA-C02 Exam With Confidence Using Practice Dumps

Exam Code:
DVA-C02
Exam Name:
AWS Certified Developer - Associate
Certification:
Questions:
600
Last Updated:
May 23, 2026
Exam Status:
Stable
Amazon Web Services DVA-C02

DVA-C02: AWS Certified Associate Exam 2025 Study Guide Pdf and Test Engine

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AWS Certified Developer - Associate Questions and Answers

Question 1

A social media application stores millions of video clips in Amazon S3 and serves them to users worldwide. Traffic is highly variable and can spike to more than 10,000 PUT and GET requests per second . Users report poor video streaming quality .

Which solution will provide the LARGEST improvement in performance ?

Options:

A.

Configure an Amazon Route 53 geolocation routing policy.

B.

Use Amazon S3 Cross-Region Replication.

C.

Use S3 Intelligent-Tiering.

D.

Create an Amazon CloudFront distribution with Amazon S3 as the origin.

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Question 2

A company is developing a serverless application that requires storage of sensitive API keys as environment variables for various services. The application requires the automatic rotation of the encryption keys every year.

Which solution will meet these requirements with no development effort?

Options:

A.

Encrypt the environment variables by using AWS Secrets Manager. Set up automatic rotation in Secrets Manager.

B.

Encrypt the environment variables by using AWS Key Management Service (AWS KMS) customer managed keys. Enable automatic key rotation.

C.

Encrypt the environment variables by using AWS Key Management Service (AWS KMS) AWS managed keys. Configure a custom AWS Lambda function to automate key rotation.

D.

Encrypt the environment variables by using AWS Systems Manager Parameter Store. Set up automatic rotation in Parameter Store.

Question 3

A company deploys a new application to AWS. The company is streaming application logs to Amazon CloudWatch Logs. The company ' s development team must receive notification by email when the word " ERROR " appears in any log lines. A developer sets up an Amazon SNS topic and subscribes the development team to the topic.

What should the developer do next to meet the requirements?

Options:

A.

Select the appropriate log group. Create a CloudWatch metric filter with " ERROR " as the search term. Create an alarm on this metric that notifies the SNS topic when the metric is 1 or higher.

B.

In CloudWatch Logs Insights, select the appropriate log group. Create a metric query to search for the term " ERROR " in the logs. Create an alarm on this metric that notifies the SNS topic when the metric is 1 or higher.

C.

Select the appropriate log group. Create an SNS subscription filter with " ERROR " as the filter pattern. Select the SNS topic as the destination.

D.

Create a CloudWatch alarm that includes " ERROR " as a filter pattern, a log group dimension that defines the appropriate log group, and a destination that notifies the SNS topic.