试题更新时间: 2024-07-31 12:30:05

A company wants to run a NoSQL database on Amazon EC2 instances. Which task is the responsibility of AWS in this scenario?

A. Update the guest operating system of the EC2 instances.

B. Maintain high availability at the database layer.

C. Patch the physical infrastructure that hosts the EC2 instances.

D. Configure the security group firewall.

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