Amazon DynamoDB
Question
Which AWS service provides a fully managed NoSQL database service that provides fast and predictable performance with seamless scalability?
Answers
Explanations
Click on the arrows to vote for the correct answer
A. B. C. D.Answer: - B.
DynamoDB is a fully managed NoSQL offering provided by AWS.
It is now available in most regions for users to consume.
For more information on AWS DynamoDB, please refer to the below URL:
http://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Introduction.htmlThe correct answer is B. DynamoDB.
Explanation: DynamoDB is a fully managed NoSQL database service provided by AWS. It provides fast and predictable performance with seamless scalability. DynamoDB is designed to be highly available and durable, with automatic scaling to handle high traffic and throughput. It is a key-value and document database that allows users to store and retrieve data using a flexible data model.
AWS RDS (A) is a managed relational database service that supports multiple relational database engines such as MySQL, PostgreSQL, Oracle, Microsoft SQL Server, and Amazon Aurora. It is not a NoSQL database service.
Oracle RDS (C) is a managed relational database service that supports only Oracle Database. It is not a NoSQL database service.
Elastic MapReduce (D) is a managed Hadoop framework that allows users to process large amounts of data using MapReduce programming model. It is not a NoSQL database service.
Therefore, the correct answer is B. DynamoDB.
