How many relational database engines does RDS currently support?
A.
Three: MySQL, Oracle and Microsoft SQL Server.
B.
Just two: MySQL and Oracle.
C.
Six: Amazon Aurora, Oracle, Microsoft SQL Server, PostgreSQL, MySQL and MariaDB.
D.
Just one: MySQL.
Explanation:
Amazon RDS provides you six familiar database engines to choose from, including AmazonAurora, Oracle, Microsoft SQL Server, PostgreSQL, MySQL and MariaDB.
https://aws.amazon.com/rds/?nc1=h_ls
C
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C
Q: Which relational database engines does Amazon RDS support?
Amazon RDS supports Amazon Aurora, MySQL, MariaDB, Oracle, SQL Server, and PostgreSQL database engines.
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C only
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C. six
Amazon RDS supports Amazon Aurora, MySQL, MariaDB, Oracle, SQL Server, and PostgreSQL database engines.
https://aws.amazon.com/rds/faqs/
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