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 12, 2023

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Question 1

A developer is building a multi-tier web application that accesses an Amazon RDS MySQL database. The application must use a credentials to connect and these need to be stored securely. The application will take care of secret rotation.

Which AWS service represents the LOWEST cost solution for storing credentials?

A : IAM with the Security Token Service (STS)

B : Key Management Service (KMS)

C : Secrets Manager

D : Systems Manager Parameter Store

Answer: D

Question 2

A company needs to package and deploy an application that uses AWS Lambda to compress and decompress video clips. The application uses a video codec library that is larger than 250 MB. The application uses the library to compress the videos before storage and to decompress the videos upon retrieval.

A : Create one Lambda function. Upload one zip file that contains code to handle video compression and decompression to the function. Include the codec library in the zip file

B : Create two Lambda functions. Upload one zip file that contains code to handle video compression to one function. Upload a second zip file that contains code for video decompression to the second function. Include the codec library in both zip files.

C : Create two Lambda functions. Upload one zip file that contains code to handle video compression to one function. Upload a second zip file that contains code for video decompression to the second function. Create one Lambda layer for the codec library. Add the layer to both functions.

D : Create two Lambda functions. Build one container image that contains code to handle video compression and a second image that contains video decompression code. Add the codec library to both images. Upload the images to Amazon ECR. Use the containers to create the Lambda functions.

Answer: D

Question 3

A serverless application is used to process customer information and outputs a JSON file to an Amazon S3 bucket. AWS Lambda is used for processing the data. The data is sensitive and should be encrypted.

How can a Developer modify the Lambda function to ensure the data is encrypted before it is uploaded to the S3 bucket?

A : able server-side encryption on the S3 bucket and create a policy to enforce encryption

B : the S3 managed key and call the GenerateDataKey API to encrypt the file

C : the GenerateDataKey API, then use the data key to encrypt the file using the Lambda code

D : the default KMS key for S3 and encrypt the file using the Lambda code

Answer: C

Question 4

A firm runs its technology operations on a fleet of Amazon EC2 instances. The firm needs a certain software to be available on the instances to support their daily workflows. The developer team has been told to use the user data feature of EC2 instances.

Which of the following are true about the user data EC2 configuration? ( Select two)

A : By default, user data is executed every time an EC2 instance is re-started

B : By default, scripts entered as user data do not have root user privileges for executing

C : By default, scripts entered as user data are executed with root user privileges

D : By default, user data runs only during the boot cycle when you first launch an instance

E : When an instance is running, you can update user data by using root user credentials

Answer: C,D

Question 5

A Developer has written some code that will connect and pull information from several hundred websites. The code needs to run on a daily schedule and execution time will be less than 60 seconds.

Which AWS service will be most suitable and cost-effective?

A : azon ECS Fargate

B : azon EC2

C : azon API Gateway

D : Lambda

Answer: D

Page: 1 / 188

Total 939 Questions | Updated On: Mar 12, 2023

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