SAP-C02 · Question #19
SAP-C02 Question #19: Real Exam Question with Answer & Explanation
The correct answer is B: Migrate the database to an Amazon RDS Aurora PostgreSQL configuration. Host the application. Aurora would improve availability that can replicate to multiple AZ (6 copies). Auto scaling would improve the performance together with a ALB. AppStream is like Citrix that deliver hosted Apps to
Question
A company is moving a business-critical multi-tier application to AWS. The architecture consists of a desktop client application and server infrastructure. The server infrastructure resides in an on-premises data center that frequently fails to maintain the application uptime SLA of 99.95%. A solutions architect must re-architect the application to ensure that it can meet or exceed the SLA. The application contains a PostgreSQL database running on a single virtual machine. The business logic and presentation layers are load balanced between multiple virtual machines. Remote users complain about slow load times while using this latency-sensitive application. Which of the following will meet the availability requirements with little change to the application while improving user experience and minimizing costs?
Options
- AMigrate the database to a PostgreSQL database in Amazon EC2. Host the application and
- BMigrate the database to an Amazon RDS Aurora PostgreSQL configuration. Host the application
- CMigrate the database to an Amazon RDS PostgreSQL Mulli-AZ configuration. Host the application
- DMigrate the database to an Amazon Redshift cluster with at least two nodes. Combine and host
Explanation
Aurora would improve availability that can replicate to multiple AZ (6 copies). Auto scaling would improve the performance together with a ALB. AppStream is like Citrix that deliver hosted Apps to
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