SAP-C02 Question #271: Real Exam Question with Answer & Explanation

Question

A company is running a three-tier web application in an on-premises data center. The frontend is served by an Apache web server, the middle tier is a monolithic Java application, and the storage tier is a PostgreSOL database. During a recent marketing promotion, customers could not place orders through the application because the application crashed An analysis showed that all three tiers were overloaded. The application became unresponsive, and the database reached its capacity limit because of read operations. The company already has several similar promotions scheduled in the near future. A solutions architect must develop a plan for migration to AWS to resolve these issues. The solution must maximize scalability and must minimize operational effort. Which combination of steps will meet these requirements? (Choose three.)

Options

• ARefactor the frontend so that static assets can be hosted on Amazon S3.
• BRehost the Apache web server of the frontend on Amazon EC2 instances that are in an Auto
• CRehost the Java application in an AWS Elastic Beanstalk environment that includes auto scaling.
• DRefactor the Java application.
• EUse AWS Database Migration Service (AWS DMS) to replatform the PostgreSQL database to an
• FRehost the PostgreSQL database on an Amazon EC2 instance that has twice as much memory