Free Amazon DVA-C02 Exam Questions

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

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Total 968 Questions | Updated On: Mar 05, 2026

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Question 1

A company stores customer credit reports in an Amazon S3 bucket. An analytics service uses standardAmazon S3 GET requests to access the reports. A developer must implement a solution to redact personallyidentifiable information (PII) from the reports before the reports reach the analytics service.

A : Load the S3 objects into Amazon Redshift by using a COPY command. Implement dynamic data masking. Refactor the analytics service to read from Amazon Redshift.

B : Set up an S3 Object Lambda function. Attach the function to an S3 Object Lambda Access Point. Program the function to call a PII redaction API.

C : Use AWS Key Management Service (AWS KMS) to implement encryption in the S3 bucket. Re-upload all the existing S3 objects. Give the kms permission to the analytics service.

D : Create an Amazon Simple Notification Service (Amazon SNS) topic. Implement message data protection. Refactor the analytics service to publish data access requests to the SNS topic.

Answer: B

Question 2

A company is planning to securely manage one-time fixed license keys in AWS. The company's development team needs to access the license keys in automaton scripts that run in Amazon EC2 instances and in AWS CloudFormation stacks. Which solution will meet these requirements MOST cost-effectively?

A : Amazon S3 with encrypted files prefixed with “config”

B : AWS Secrets Manager secrets with a tag that is named SecretString

C : AWS Systems Manager Parameter Store SecureString parameters

D : CloudFormation NoEcho parameters

Answer: C

Question 3

An engineer created an A/B test of a new feature on an Amazon CloudWatch Evidently project. The engineer configured two variations of the feature (Variation A and Variation B) for the test. The engineer wants to work exclusively with Variation A. The engineer needs to make updates so that Variation A is the only variation that appears when the engineer hits the application's endpoint.

Which solution will meet this requirement?

A : an override to the feature. Set the identifier of the override to the engineer's user ID. Set the variation to Variation A.

B : an override to the feature. Set the identifier of the override to Variation A. Set the variation to 100%.

C : an experiment to the project. Set the identifier of the experiment to Variation B. Set the variation to 0%.

D : an experiment to the project. Set the identifier of the experiment to the AWS account's account ISet the variation to Variation A.

Answer: B

Question 4

A developer built an application that calls an external API to obtain data, processes the data, and saves the result to Amazon S3. The developer built a container image with all of the necessary dependencies to run the application as a container.

The application runs locally and requires minimal CPU and RAM resources. The developer has created an Amazon ECS cluster. The developer needs to run the application hourly in Amazon Elastic Container Service (Amazon ECS).

Which solution will meet these requirements with the LEAST amount of infrastructure management overhead?

A : Add a capacity provider to manage instances.

B : Add an Amazon EC2 instance that runs the application.

C : Define a task definition with an AWS Fargate launch type.

D : Create an Amazon ECS cluster and add the managed node groups feature to run the application.

Answer: D

Question 5

A company needs to ingest several terabytes of data every hour from a large number of distributed sources. The messages are delivered continually 24 hrs a day. Messages must be delivered in real time for security analysis and live operational dashboards.

Which approach will meet these requirements?

A : the Amazon S3 API to write messages to an S3 bucket, then process the messages by using Amazon RedShift

B : Amazon Kinesis Data Streams with Kinesis Client Library to ingest and deliver messages

C : nd the messages to an Amazon SQS queue, then process the messages by using a fleet of Amazon EC2 instances

D : AWS Data Pipeline to automate the movement and transformation of data

Answer: B

Page: 1 / 194

Total 968 Questions | Updated On: Mar 05, 2026

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