A Company Is Planning to Deploy an Application on AWS

question 218

Multiple Choice

A company is planning to deploy an application on AWS behind an Elastic Load Balancer. The application uses an HTTP/HTTPS listener and must access the client IP addresses. Which load-balancing solution meets these requirements?

• A) Use an Application Load Balancer and the X-Forwarded-For headers.
• B) Use a Network Load Balancer (NLB). Enable proxy protocol support on the NLB and the target application.
• C) Use an Application Load Balancer. Register the targets by the instance ID.
• D) Use a Network Load Balancer and the X-Forwarded-For headers.

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Definitions:

Standard Deviation

A statistical measure that quantifies the amount of variability or dispersion of a set of data values around the mean (average).

Risk-Free Asset

A financial instrument that is considered to have no risk of financial loss and typically features a guaranteed rate of return, such as government bonds.

Standard Deviation

A measure of the amount of variation or dispersion in a set of values, showing how much each value in the set differs from the mean.

Standard Deviation

A measure of the amount of variation or dispersion in a set of values, commonly used in statistics to quantify the degree to which values differ from the average value.