SOA-C02 Question #292: Real Exam Question with Answer & Explanation

Question

A SysOps administrator is reviewing AWS Trusted Advisor recommendations. The SysOps administrator notices that all the application servers for a finance application are listed in the Low Utilization Amazon EC2 Instances check. The application runs on three instances across three Availability Zones. The SysOps administrator must reduce the cost of running the application without affecting the application's availability or design. Which solution will meet these requirements?

Options

• AReduce the number of application servers.
• BApply rightsizing recommendations from AWS Cost Explorer to reduce the instance size.
• CProvision an Application Load Balancer in front of the instances.
• DScale up the instance size of the application servers.

Explanation

The rightsizing recommendations feature in Cost Explorer helps you identify cost-saving opportunities by downsizing or terminating instances in Amazon Elastic Compute Cloud (Amazon EC2). Rightsizing recommendations analyze your Amazon EC2 resources and usage to show opportunities for how you can lower your spending. You can see all of your underutilized Amazon EC2 instances across member accounts in a single view to immediately identify how much you can save. After you identify your recommendations, you can take action on the Amazon EC2 https://docs.aws.amazon.com/cost-management/latest/userguide/ce-rightsizing.html

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