An Online Retail Company Based in the United States Plans

question 372

Multiple Choice

An online retail company based in the United States plans to expand its operations to Europe and Asia in the next six months. Its product currently runs on Amazon EC2 instances behind an Application Load Balancer. The instances run in an Amazon EC2 Auto Scaling group across multiple Availability Zones. All data is stored in an Amazon Aurora database instance. When the product is deployed in multiple regions, the company wants a single product catalog across all regions, but for compliance purposes, its customer information and purchases must be kept in each region. How should the company meet these requirements with the LEAST amount of application changes?

• A) Use Amazon Redshift for the product catalog and Amazon DynamoDB tables for the customer information and purchases.
• B) Use Amazon DynamoDB global tables for the product catalog and regional tables for the customer information and purchases
• C) Use Aurora with read replicas for the product catalog and additional local Aurora instances in each region for the customer information and purchases.
• D) Use Aurora for the product catalog and Amazon DynamoDB global tables for the customer information and purchases.

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Definitions:

Settlement Date

The date on which a trade is finalized or settled, with the transfer of securities and cash between buyer and seller.

Liability Record

Documentation or entries that list the obligations or debts of a business that it must repay to others.

Exchange Rates

The rate at which one currency can be exchanged for another, affecting the value of foreign currency transactions and financial reporting.

Inventory Purchase

The acquisition of goods or raw materials intended for sale or use in production processes.