A company needs to implement a system for object-based storage in a write-once, read-many (WORM) model.Objects cannot be deleted or changed after they are stored, even by an AWS account root user or administrators.Which solution will meet these requirements?Read More →
An agricultural company is interested in using machine learning to detect specific types of weeds in a 100-acre grassland field.Currently, the company uses tractor-mounted cameras to capture multiple images of the field as 10 ֳ— 10 grids.The company also has a large training dataset that consists of annotated images of popular weed classes like broadleaf and non-broadleaf docks.The company wants to build a weed detection model that will detect specific types of weeds and the location of each type within the field.Once the model is ready, it will be hosted on Amazon SageMaker endpoints.The model will perform real-time inferencing using the images captured by the cameras.Which approach should a Machine Learning Specialist take to obtain accurate predictions?Read More →
A company is hosting a website behind multiple Application Load Balancers.The company has different distribution rights for its content around the world.A solutions architect needs to ensure that users are served the correct content without violating distribution rights.Which configuration should the solutions architect choose to meet these requirements?Read More →
A gaming company is evaluating Amazon ElastiCache as a solution to manage player leaderboards.Millions of players around the world will complete in annual tournaments.The company wants to implement an architecture that is highly available.The company also wants to ensure that maintenance activities have minimal impact on the availability of the gaming platform.Which combination of steps should the company take to meet these requirements? (Choose two.)Read More →
A company is working on a new serverless application.A developer needs to find an automated way to deploy AWS Lambda functions and the dependent infrastructure with minimum coding effort.The application also needs to be reliable.Which method will meet these requirements with the LEAST operational overhead?Read More →
A DevOps engineer is troubleshooting deployments to a new application that runs on Amazon EC2 instances behind an Application Load Balancer.The instances run in an EC2 Auto Scaling group across multiple Availability Zones.Instances sometimes come online before they are ready, which is leading to increased error rates among users.The current health check configuration gives instances a 60-second grace period and considers instances healthy after two 200 response codes from /index.php, a page that may respond intermittently during the deployment process.The development team wants instances to come online as soon as possible.Which strategy would address this issue?Read More →
A SysOps administrator has created an Amazon EC2 instance using an AWS CloudFormation template in the us-east-1 Region.The administrator finds that this template has failed to create an EC2 instance in the us-west-2 Region.What is one cause for this failure?Read More →
A company has multiple AWS accounts.The company recently had a security audit that revealed many unencrypted Amazon Elastic Block Store (Amazon EBS) volumes attached to Amazon EC2 instances.A solutions architect must encrypt the unencrypted volumes and ensure that unencrypted volumes will be detected automatically in the future.Additionally, the company wants a solution that can centrally manage multiple AWS accounts with a focus on compliance and security.Which combination of steps should the solutions architect take to meet these requirements? (Choose two.)Read More →
A company uses SAML federation with AWS Identity and Access Management (IAM) to provide internal users with SSO for their AWS accounts.The company’s identity provider certificate was rotated as part of its normal lifecycle.Shortly after, users started receiving the following error when attempting to log in:”Error: Response Signature Invalid (Service: AWSSecurityTokenService; Status Code: 400; Error Code: InvalidIdentityToken)”A security engineer needs to address the immediate issue and ensure that it will not occur again.Which combination of steps should the security engineer take to accomplish this? (Choose two.)Read More →
A company performs tests on an application that uses an Amazon DynamoDB table.The tests run for 4 hours once a week.The company knows how many read and write operations the application performs to the table each second during the tests.The company does not currently use DynamoDB for any other use case.A solutions architect needs to optimize the costs for the table.Which solution will meet these requirements?Read More →
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