An Application Runs on a Fleet of Amazon EC2 Instances

question 27

Multiple Choice

An application runs on a fleet of Amazon EC2 instances in a VPC. All instances can reach one another using private IP addresses. The application owner has a new requirement that the domain name received via DHCP should be different for a particular set of instances that are currently in one particular subnet. What changes should be made to meet this requirement while continuing to support the existing application requirements?

• A) Modify the existing DHCP option set and specify the different domain name for the specified subnet.
• B) Create a new DHCP option set with the different domain name, associate it with the specified subnet, and re-launch the Amazon EC2 instances.
• C) Create a new subnet, configure the DHCP option set with the different domain name, and re-launch the required instances there.
• D) Create a new peered VPC, configure the DHCP option set with the different domain name, and re-launch the required instances there.

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