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Which AWS database service is designed as a fully managed NoSQL key-value and document database that delivers single-digit millisecond performance at any scale?
AAmazon Neptune
BAmazon Redshift
CAmazon Aurora
DAmazon DynamoDB
Answer & Solution
Correct answer: D. Amazon DynamoDB
DynamoDB is the AWS managed NoSQL service. Aurora is a managed MySQL/PostgreSQL-compatible relational DB. Redshift is the data warehouse. Neptune is a graph database. All are managed, but only DynamoDB matches "NoSQL key-value/document at any scale".
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