A company does not allow the permanent installation of SSH keys onto an Amazon Linux 2 EC2 instance.However, three employees who have IAM user accounts require access to the EC2 instance.The employees must use an SSH session to perform critical duties.How can a security engineer provide the appropriate access to the EC2 instance to meet these requirements?Read More →
A company has an ecommerce checkout workflow that writes an order to a database and calls a service to process the payment.Users are experiencing timeouts during the checkout process.When users resubmit the checkout form, multiple unique orders are created for the same desired transaction.How should a solutions architect refactor this workflow to prevent the creation of multiple orders?Read More →
A company manages multiple AWS accounts by using AWS Organizations.Under the root OU, the company has two OUs: Research and DataOps.Because of regulatory requirements, all resources that the company deploys in the organization must reside in the ap-northeast-1 Region.Additionally, EC2 instances that the company deploys in the DataOps OU must use a predefined list of instance types.A solutions architect must implement a solution that applies these restrictions.The solution must maximize operational efficiency and must minimize ongoing maintenance.Which combination of steps will meet these requirements? (Choose two.)Read More →
A company is building a mobile app to provide shopping recommendations to its customers.The company wants to use a graph database as part of the shopping recommendation engine.Which AWS database service should the company choose?Read More →
A company needs to store data in Amazon S3.A compliance requirement states that when any changes are made to objects the previous state of the object with any changes must be preserved.Additionally, files older than 5 years should not be accessed but need to be archived for auditing.What should a solutions architect recommend that is MOST cost-effective?Read More →
Which of the following is an advantage that users experience when they move on-premises workloads to the AWS Cloud?Read More →
A company runs a batch processing application by using AWS Lambda functions and Amazon API Gateway APIs with deployment stages for development, user acceptance testing, and production.A development team needs to configure the APIs in the deployment stages to connect to third-party service endpoints.Which solution will meet this requirement?Read More →
A company wants to use AWS development tools to replace its current bash deployment scripts.The company currently deploys a LAMP application to a group of Amazon EC2 instances behind an Application Load Balancer (ALB).During the deployments, the company unit tests the committed application, stops and starts services, unregisters and re-registers instances with the load balancer, and updates file permissions.The company wants to maintain the same deployment functionality through the shift to using AWS services.Which solution will meet these requirements?Read More →
A company has an encrypted Amazon S3 bucket that is hosted in the ap-southeast-2 Region.Users from the eu-west-2 Region access the S3 bucket over the internet.The users from eu-west-2 need faster transfers to and from the S3 bucket for large files.Which solution will meet these requirements?Read More →
Your company plans to host a large donation website on Amazon Web Services (AWS).You anticipate a large and undetermined amount of traffic that will create many database writes.To be certain that you do not drop any writes to a database hosted on AWS.Which service should you use?Read More →
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