Question

Why is Amazon DynamoDB service best-suited for implementation in mobile, Internet of Things (IoT) and gaming applications?

A. DynamoDB is a fully-managed database instance with no infrastructure overheads.

B. DynamoDB has a flexible data model and single-digit millisecond latency.

C. Whilst in operation, DynamoDB instances are spread across at least three geographically distinct centers, AWS Regions.

D. DynamoDB supports eventual and strongly consistent reads.

Answer 1

Correct Answer - B.

The use cases mentioned in the scenario have unstructured data in common.

Therefore, the most appropriate attribute of Amazon DynamoDB is its flexible data model and single-digit millisecond latency.