A Company Is Deploying a Legacy Web Application on Amazon

question 123

Multiple Choice

A company is deploying a legacy web application on Amazon EC2 instances behind an ELB Application Load Balancer. The application worked well in the test environment. However, in production, users report that they are prompted to log in to the system several times an hour. Which troubleshooting step should be taken to help resolve the problem reported by users?

• A) Confirm that the Application Load Balancer is in a multi-AZ configuration.
• B) Enable health checks on the Application Load Balancer.
• C) Ensure that port 80 is configured on the security group.
• D) Enable sticky sessions on the Application Load Balancer.

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Definitions:

Versions

Different editions or releases of a product, often differentiated by features or improvements.

No Price Discrimination

A pricing strategy where a seller charges the same price to all customers for a product or service, regardless of differences in cost to serve them or their varying valuations.

Low-Value Groups

Groups characterized by minimal economic or social worth within a given context.

High-Value Groups

refers to select groups of individuals or customers considered to have significant worth or potential value to a business, often due to their spending power or influence.