A Company Has an API-Based Inventory Reporting Application Running on Amazon

question 287

Multiple Choice

A company has an API-based inventory reporting application running on Amazon EC2 instances. The application stores information in an Amazon DynamoDB table. The company's distribution centers have an on-premises shipping application that calls an API to update the inventory before printing shipping labels. The company has been experiencing application interruptions several times each day, resulting in lost transactions. What should a solutions architect recommend to improve application resiliency?

• A) Modify the shipping application to write to a local database.
• B) Modify the application APIs to run serverless using AWS Lambda
• C) Configure Amazon API Gateway to call the EC2 inventory application APIs.
• D) Modify the application to send inventory updates using Amazon Simple Queue Service (Amazon SQS).

---

Definitions:

Equal Bargaining Power

The situation in which all parties involved in a negotiation or agreement have similar negotiating strength and no one side has undue influence over the other.

Quasi Contract

An obligation imposed by law to prevent unjust enrichment, even though the parties involved did not enter into a contractual agreement.

Restitution

A legal principle requiring a party to return or compensate for any loss or harm they have caused to another.

Oral Agrees

Agreements or contracts made through spoken communication rather than written, subject to certain legal limitations.