DVA-C01 (Page 24)

A company is planning to deploy an application on AWS behind an Elastic Load Balancer.The application uses an HTTP/HTTPS listener and must access the client IP addresses.Which load-balancing solution meets these requirements?Read More →

A developer has setup an Amazon Kinesis Stream with 4 shards to ingest a maximum of 2500 records per second.A Lambda function has been configured to process these records.In which order will these records be processed?Read More →

A developer is writing an IAM policy document that grants administrator access to AWS Key Management Service (AWS KMS) for a federated user.The federated IAM role name is FederatedIAMRole.The user name is KeyAdmin.How should the developer set the principal in the KMS key policy to meet these requirements?Read More →

A company has deployed an application on AWS Elastic Beanstalk.The company has configured the Auto Scaling group that is associated with the Elastic Beanstalk environment to have five Amazon EC2 instances.If the capacity is fewer than four EC2 instances during the deployment, application performance degrades.The company is using the all-at-once deployment policy.What is the MOST cost-effective way to solve the deployment issue?Read More →

A developer at a company needs to create a small application that makes the same API call once each day at a designated time.The company does not have infrastructure in the AWS Cloud yet, but the company wants to implement this functionality on AWS.Which solution meets these requirements in the MOST operationally efficient manner?Read More →

A company has an application that generates large binary data outside of AWS.The company must encrypt the data before uploading the data to an Amazon S3 bucket.Which solution will meet this requirement?Read More →

Where should an Elastic Beanstalk configuration file named healthcheckurl.config be placed in the application source bundle?Read More →

A developer is writing an application that runs on Amazon EC2 instances in an Auto Scaling group The application data is stored in an Amazon DynamoDB table and records are constantly updated by all instances. An instance sometimes retrieves old data. The developer wants to correct this by making sure the reads are strongly consistent.How can the developer accomplish this?Read More →

A development team sets up a project’s file directory structure in AWS CodeCommit.The team plans to use AWS CodeBuild and AWS CodeDeploy.The team creates the necessary configuration files for CodeBuild and CodeDeploy.The team wants to name and place these files according to service defaults.Where should the team place the CodeBuild and CodeDeploy files?Read More →

A software company must ensure that documents that are uploaded by users are securely stored in Amazon S3.The documents must be encrypted at rest in Amazon S3.The company wants to avoid client-side encryption and does not want to manage the security infrastructure.In addition, the company wants control over the keys that are used for encryption at rest.Which solution for encryption keys should a developer use to meet these requirements?Read More →