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 Developer has created a serverless function that processes log files. The function should be invoked once every 15 minutes. How can the Developer automatically invoke the function using serverless services?

A : nfigure the Lambda scheduler to run based on recurring time value

B : unch an EC2 Linux instance and add a command to periodically invoke the function to its /etc/crontab file

C : eate an Amazon CloudWatch Events rule that is scheduled to run and invoke the function

D : eate an Amazon SNS rule to send a notification to Lambda to instruct it to run

Answer: C

Question 2

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?

A : Use S3 Standard-Infrequent Access (S3 Standard-IA) to store the images. Use S3 Glacier Deep Archive with standard retrieval to store and retrieve archived images.

B : Use S3 Standard-Infrequent Access (S3 Standard-IA) to store the images. Use S3 Glacier Deep Archive with bulk retrieval to store and retrieve archived images.

C : Use S3 Intelligent-Tiering to store the images. Use S3 Glacier Deep Archive with standard retrieval to store and retrieve archived images.

D : Use S3 One Zone-Infrequent Access (S3 One Zone-IA) to store the images. Use S3 Glacier Deep Archive with bulk retrieval to store and retrieve archived images.

Answer: D

Question 3

A company is concerned that a malicious user could deploy unauthorized changes to the code for an AWS Lambda function. What can a developer do to ensure that only trusted code is deployed to Lambda?

A : Turn on the trusted code option in AWS CodeDeploy. Add the CodeDeploy digital certificate to the Lambda package before deploying the package to Lambda.

B : Define the code signing configuration in the Lambda console. Use AWS Signer to digitally sign the Lambda package before deploying the package to Lambda.

C : Link Lambda to AWS KMS in the Lambda console. Use AWS KMS to digitally sign the Lambda package before deploying the package to Lambda.

D : Set the KmsKeyArn property of the Lambda function to the Amazon Resource Name (ARN) of a trusted key before deploying the package to Lambda.

Answer: B

Question 4

A company runs a popular website behind an Amazon CloudFront distribution that uses an Application Load Balancer as the origin. The Developer wants to set up custom HTTP responses to 404 errors for content that has been removed from the origin that redirects the users to another page.

The Developer wants to use an AWS Lambda@Edge function that is associated with the current CloudFront distribution to accomplish this goal. The solution must use a minimum amount of resources.

Which CloudFront event type should the Developer use to invoke the Lambda@Edge function that contains the redirect logic?

A : ewer request

B : igin response

C : ewer response

D : igin request

Answer: B

Question 5

A website delivers images stored in an Amazon S3 bucket. The site uses Amazon Cognito-enabled and guest users without logins need to be able to view the images from the S3 bucket..

How can a Developer enable access for guest users to the AWS resources?

A : eate a blank user ID in a user pool, add to the user group, and grant access to AWS resources

B : eate a new identity pool, enable access to unauthenticated identities, and grant access to AWS resources

C : eate a new user pool, disable authentication access, and grant access to AWS resources

D : eate a new user pool, enable access to unauthenticated identities, and grant access to AWS resources

Answer: B

Page: 1 / 194

Total 968 Questions | Updated On: Mar 05, 2026

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