SAP-C02 · Question #343
SAP-C02 Question #343: Real Exam Question with Answer & Explanation
The correct answer is C: Create an Auto Scaling group for the front end with a combination of On-Demand and Spot. Combination of On-Demand and Spot Instances + DynamoDB.
Question
A company has an application that sells tickets online and experiences bursts of demand every 7 days. The application has a stateless presentation layer running on Amazon EC2. an Oracle database to store unstructured data catalog information, and a backend API layer. The front-end layer uses an Elastic Load Balancer to distribute the load across nine On-Demand Instances over three Availability Zones (AZs). The Oracle database is running on a single EC2 instance. The company is experiencing performance issues when running more than two concurrent campaigns. A solutions architect must design a solution that meets the following requirements: - Address scalability issues. - Increase the level of concurrency. - Eliminate licensing costs. - Improve reliability. Which set of steps should the solutions architect take?
Options
- ACreate an Auto Scaling group for the front end with a combination of On-Demand and Spot
- BCreate an Auto Scaling group for the front end with a combination of On-Demand and Spot
- CCreate an Auto Scaling group for the front end with a combination of On-Demand and Spot
- DConvert the On-Demand Instances into Spot Instances to reduce costs for the front end. Convert
Explanation
Combination of On-Demand and Spot Instances + DynamoDB.
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