A Developer Is Migrating an On-Premises Application to AWS

question 449

Multiple Choice

A Developer is migrating an on-premises application to AWS. The application currently takes user uploads and saves them to a local directory on the server. All uploads must be saved and made immediately available to all instances in an Auto Scaling group. Which approach will meet these requirements?

• A) Use Amazon EBS and configure the application AMI to use a snapshot of the same EBS instance on boot.
• B) Use Amazon S3 and rearchitect the application so all uploads are placed in S3.
• C) Use instance storage and share it between instances launched from the same Amazon Machine Image (AMI).
• D) Use Amazon EBS and file synchronization software to achieve eventual consistency among the Auto Scaling group.

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Definitions:

Interest Rates

The percentage charged on a loan or paid on savings, effectively the price of capital.

Microeconomics

The study of economic behavior and decision-making by individuals and firms, focusing on the mechanisms that govern the allocation of resources.

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Individuals who purchase goods and services for personal use from the market.

Interest Rates

The percentage of a sum of money charged for its use, reflecting the cost of borrowing or the return on savings.