Cloud Technology & Services第 58 / 100 题
Which service is a managed relational database that supports engines such as MySQL, PostgreSQL, and SQL Server?
a.Amazon DynamoDB
b.Amazon RDS
c.Amazon S3
d.Amazon ElastiCache
解析
Amazon RDS (Relational Database Service) is a managed service for relational databases, handling tasks like patching, backups, and failover for engines such as MySQL, PostgreSQL, MariaDB, Oracle, and SQL Server. DynamoDB, by contrast, is a NoSQL database.
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