New Year Special Sale Limited Time 70% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: scxmas70

Note! Following DVA-C01 Exam is Retired now. Please select the alternative replacement for your Exam Certification. The new exam code is DVA-C02

DVA-C01 Exam Dumps - AWS Certified Developer Associate Exam

Go to page:
Question # 57

An organization is using Amazon CloudFront to ensure that its users experience low-latency access to its web application. The organization has identified a need to encrypt all traffic between users and CloudFront, and all traffic between CloudFront and the web application.

How can these requirements be met? (Choose two.)

A.

Use AWS KMS to encrypt traffic between CloudFront and the web application.

B.

Set the Origin Protocol Policy to “HTTPS Only”.

C.

Set the Origin’s HTTP Port to 443.

D.

Set the Viewer Protocol Policy to “HTTPS Only” or “Redirect HTTP to HTTPS”.

E.

Enable the CloudFront option Restrict Viewer Access.

Full Access
Question # 58

A developer is creating a serverless application that uses an AWS Lambda function. The developer will use AWS Cloud Formation to deploy the application. The application will write logs to Amazon 3loudWatch Logs. The developer has created a log group in a Cloud Format ion template for the application to use. The developer needs to modify the CloudFormation template to make the name of the log [jroup available to the application at runtime.

Which solution will meet this requirement?

A.

Use the AWS:: Include transform in CloudFormation to provide the log group's name to the application.

B.

Pass the log group's name to the application in the user data section of the CloudFormation template.

C.

Use the CloudFormation template's Mappings section to specify the log group's name for the application.

D.

Pass the log group's Amazon Resource Name (ARN) as an environment variable to the Lambda function.

Full Access
Question # 59

A development team uses AWS Elastic Beanstalk for application deployment. The team has configured the application version lifecycle policy to limit the number of application versions to 25 However even with the lifecycle policy the source bundle is deleted from the Amazon S3 source bucket

What should a developer do in the Elastic Beanstalk application version lifecycle settings to retain the source code in the S3 bucket?

A.

Change the Set the application versions limit by total count setting to zero.

B.

Disable the Lifecycle policy setting

C.

Change the Set the application version limit by age setting to zero.

D.

Set Retention to Retain source bundle in S3.

Full Access
Question # 60

A developer is designing a web application in which new users will use their email addresses to create accounts Millions of users are expected to sign up. The application will store attributes for each user

Which AWS service or feature should the developer implement to meet these requirements?

A.

Amazon Cognito user pools

B.

AWS Mobile Hub User File Storage

C.

AWS AppSync

D.

AWS Mobile Hub Cloud Logic

Full Access
Question # 61

An application contains two components one component to handle HI IP requests, and another component to handle background processing tasks Bach component must scale independently The developer wants to deploy this application using AWS Elastic Beanstalk.

How should this application be deployed, based on these requirements?

A.

Deploy the application in a single Elastic Beanstalk environment

B.

Deploy each component in a separate Elastic Beanstalk environment

C.

Use multiple Elastic Beanstalk environments for the HTTP component but one environment for the background task component

D.

Use multiple Elastic Beanstalk environments for the background task component but one environment tor the HTTP component

Full Access
Question # 62

A developer has an AWS CodePipelme pipeline that invokes AWS CodeBuild in the build stage The developer wants to pass in a variable from CodePipeline so that the variable can be read in the CodeBuild buiidspec yml file

How can the developer accomplish this goal?

A.

Configure a unique CodePipelme vanable namespace and vanables as key-value pairs that define each of the variables required in CodeBuild

B.

Configure a CodePipelme environment vanable that contains a JSON document that defines each of the variables required in CodeBuild

C.

Configure an AWS CloudFormation stack set that contains a JSON document that defines each of the variables required in CodeBuild Reference the stack set from CodePipelme

D.

Configure an AWS CodeArtifact repository to store each environment variable Reference CodeArtifact from CodePipelme and CodeBuild

Full Access
Question # 63

A developer has created a REST API using Amazon API Gateway. The developer wants to log who and how each caller accesses the API. The developer also wants to control how long the logs are kept

What should the developer do to meet these requirements?

A.

Enable API Gateway execution logging Delete old logs using API Gateway retention settings

B.

Enable API Gateway access logs Use Amazon CloudWatch retention settings to delete old logs

C.

Enable detailed Amazon CloudWatch metrics Delete old logs with a recurring AWS Lambda function

D.

Create and use API Gateway usage plans. Delete old logs with a recurring AWS Lambda function.

Full Access
Question # 64

A company is building a compute-intensive application that will run on a fleet of Amazon EC2 instances. The application uses attached Amazon EBS disks for storing data. The application will process sensitive information and all the data must be encrypted.

What should a developer do to ensure the data is encrypted on disk without impacting performance?

A.

Configure the Amazon EC2 instance fleet to use encrypted EBS volumes for storing data

B.

Add logic to write all data to an encrypted Amazon S3 bucket

C.

Add a custom encryption algorithm to the application that will encrypt and decrypt all data

D.

Create a new Amazon Machine Image (AMI) with an encrypted root volume and store the data to ephemeral disks.

Full Access
Go to page: