An Application Is Running on Amazon EC2 Instances Behind an Application

question 259

Multiple Choice

An application is running on Amazon EC2 instances behind an Application Load Balancer (ALB) . The instances are configured in an Amazon EC2 Auto Scaling group. A SysOps Administrator must configure the application to scale based on the number of incoming requests. Which solution accomplishes this with the LEAST amount of effort?

• A) Use a simple scaling policy based on a custom metric that measures the average active requests of all EC2 instances
• B) Use a simple scaling policy based on the Auto Scaling group GroupDesiredCapacity metric Use a simple scaling policy based on the Auto Scaling group GroupDesiredCapacity metric
• C) Use a target tracking scaling policy based on the ALB's ActiveConnectionCount metric Use a target tracking scaling policy based on the ALB's ActiveConnectionCount metric
• D) Use a target tracking scaling policy based on the ALB's RequestCountPerTarget metric RequestCountPerTarget

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Definitions:

Social Desirability Bias

The tendency of respondents to answer questions in a manner that will be viewed favorably by others, often leading to inaccuracies in data collection.

Self-Reported Scores

Scores or data that individuals provide based on their own assessment or perception, often used in surveys or questionnaires.

Influence Dimension

The capacity or power to affect someone's beliefs, attitudes, or actions through direct or indirect means, seen as a critical aspect of leadership.

Ethical Burden

Ethical burden concerns the challenging moral responsibilities and ethical choices faced by individuals, especially in positions of power or influence.