An organization is storing large files in Amazon S3, and is writing a web application to display meta-data about the files to end-users. Based on the metadata a user selects an object to download. The organization needs a mechanism to index the files and provide single-digit millisecond latency retrieval for the metadata. What AWS service should be used to accomplish this?
A) Amazon DynamoDB
B) Amazon EC2
C) AWS Lambda
D) Amazon RDS

Question

Quizplus · Accepted Answer

Amazon DynamoDB is a NoSQL database service that provides single-digit millisecond latency retrieval, making it suitable for indexing and retrieving metadata quickly.

An Organization Is Storing Large Files in Amazon S3, and Is