Explanation:
The correct answer is A, Amazon DynamoDB. It is a fully managed NoSQL database service designed to provide single-digit millisecond latency and consistent performance at scale. DynamoDB is highly available, fault-tolerant, and can automatically scale up or down based on demand, making it an excellent choice for applications with variable workloads that require high performance and low latency.
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Which AWS service provides high-performance, scalable databases with consistent single-digit millisecond latency and high availability for internet-scale applications?
A
Amazon DynamoDB, a NoSQL database service with single-digit millisecond latency and scalability.
B
Amazon RDS, a relational database service.
C
Amazon Redshift, a managed data warehouse service.
D
Amazon EMR, a service for big data processing using frameworks like Apache Spark and Hadoop.
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