An organization has setup consolidated billing with 3 different AWS accounts.Which of the below mentioned advantages will organization receive in terms of theAWS pricing?Read More →
A telecommunications company is developing a mobile app for its customers.The company is using an Amazon SageMaker hosted endpoint for machine learning model inferences.Developers want to introduce a new version of the model for a limited number of users who subscribed to a preview feature of the app.After the new version of the model is tested as a preview, developers will evaluate its accuracy.If a new version of the model has better accuracy, developers need to be able to gradually release the new version for all users over a fixed period of time.How can the company implement the testing model with the LEAST amount of operational overhead?Read More →
A company runs its production workload on an Amazon Aurora MySQL DB cluster that includes six Aurora Replicas.The company wants near-real-lime reporting queries from one of its departments to be automatically distributed across three of the Aurora Replicas.Those three replicas have a different compute and memory specification from the rest of the DB cluster.Which solution meets these requirements?Read More →
A company recently migrated its line-of-business (LOB) application to AWS.The application uses an Amazon RDS for SQL Server DB instance as its database engine.The company must set up cross-Region disaster recovery for the application.The company needs a solution with the lowest possible RPO and RTO.Which solution will meet these requirements?Read More →
A DevOps engineer wants to implement an automated response that will occur if AWS Trusted Advisor detects an IAM access key in a public source code repository.The automated response must delete the exposed access key and must notify the security team.Which solution will meet these requirements?Read More →
An application team uses an Amazon Aurora MySQL DB cluster with one Aurora Replica.The application team notices that the application read performance degrades when user connections exceed 200.The number of user connections is typically consistent around 180, with occasional sudden increases above 200 connections.The application team wants the application to automatically scale as user demand increases or decreases.Which solution will meet these requirements?Read More →
A company must deploy multiple independent instances of an application.The front-end application is internet accessible.However, corporate policy stipulates that the backends are to be isolated from each other and the internet, yet accessible from a centralized administration server.The application setup should be automated to minimize the opportunity for mistakes as new instances are deployed.Which option meets the requirements and MINIMIZES costs?Read More →
A company is using AWS Organizations to manage multiple AWS member accounts.All of these accounts have Amazon GuardDuty enabled in all Regions.The company’s AWS Security Operations Center has a centralized security account for logging and monitoring.One of the member accounts has received an excessively high bill.A security engineer discovers that a compromised Amazon EC2 instance is being used to mine cryptocurrency.The Security OperationsCenter did not receive a GuardDuty finding in the central security account, but there was a GuardDuty finding in the account containing the compromised EC2 instance.The security engineer needs to ensure all GuardDuty findings are available in the security account.What should the security engineer do to resolve this issue?Read More →
A company requires that all internal application connectivity use private IP addresses.To facilitate this policy, a solutions architect has created interface endpoints to connect to AWS Public services.Upon testing, the solutions architect notices that the service names are resolving to public IP addresses, and that internal services cannot connect to the interface endpoints.Which step should the solutions architect take to resolve this issue?Read More →
An application runs on multiple EC2 instances behind an ELB.Where is the session data best written so that it can be served reliably across multiple requests?Read More →
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