A Company Implements an Amazon EC2 Auto Scaling Policy Along

question 97

Multiple Choice

A company implements an Amazon EC2 Auto Scaling policy along with     an Application Load Balancer to automatically recover unhealthy applications that run on Amazon EC2 instances. Which pillar of the AWS Well-Architected Framework does this action cover?

• A) Security
• B) Performance efficiency
• C) Operational excellence
• D) Reliability

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Definitions:

Return On Investment

A measure used to evaluate the efficiency or profitability of an investment, calculated as the net profit of the investment divided by its initial cost.

Invested Capital

The total amount of money that has been invested in a company by shareholders and debt holders, used for operational and capital expenditure purposes.

Performance Over Time

The tracking and analysis of an entity's performance metrics through different periods to gauge progress or decline.

Average Assets

The average value of a company's assets over a specific period, calculated to give insight into how assets are being utilized over time.