What does Amazon DynamoDB provide?

What does Amazon DynamoDB provide?
A . A predictable and scalable MySQL database
B . A fast and reliable PL/SQL database cluster
C . A standalone Cassandra database, managed by Amazon Web Services
D . A fast, highly scalable managed NoSQL database service

Answer: D

Explanation:

Amazon DynamoDB is a managed NoSQL database service offered by Amazon. It automatically manages tasks like scalability for you while it provides high availability and durability for your data, allowing you to concentrate in other aspects of your application.

Reference: check link – https://aws.amazon.com/running_databases/