Q488. A company manages an on-premises JavaScript front-end web application. The application is hosted on two servers secured with a corporate Active Directory. The application calls a set of Java-based microservices on an application server and stores data in a clustered MySQL database. The application is heavily used during the day on weekdays. It is lightly used during the evenings and weekends Daytime traffic to the application has increased rapidly and reliability has diminished as a result. The company wants to migrate the application to AWS with a solution that eliminates the need for server maintenance. with an API to securely connect to the microservices.Which combination of actions will meet these requirements? (Select THREE)
A.Host the web application on Amazon S3. Use Amazon Cognito identity pools (federated identities) with SAML for authentication and authorization. B.Host the web application on Amazon EC2 with Auto Scaling Use Amazon Cognito federation and Login with Amazon for authentication and authorization. C.Create an API layer with Amazon API Gateway. Rehost the microservices on AWS Fargate containers. D.Create an API layer with Amazon API Gateway. Rehost the microservices on Amazon Elastic Container Service (Amazon ECS) containers E.Replatform the database to Amazon RDS for MySQL. F.Replatform the database to Amazon Aurora MySQL Serverless.正确答案ACF
