
Explanation:
Amazon RDS is a managed relational database service that eliminates the need for physical hardware maintenance, which is a significant cost in traditional on-premises database management. This managed service handles routine database tasks such as provisioning, patching, backup, recovery, and scaling.
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Which of the following best describes the cost benefit of using Amazon RDS over traditional on-premises database management?
A
Amazon RDS requires more frequent hardware updates
B
Amazon RDS offers higher data redundancy
C
Amazon RDS eliminates the need for physical hardware maintenance
D
Amazon RDS supports only a limited number of database engines