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Answer: Dedicated Hosts
Dedicated Hosts are the most suitable option when you need to use dedicated tenancy for compliance or performance reasons. Dedicated Hosts provide physical servers dedicated for your use, ensuring consistent performance and meeting compliance requirements. On-Demand Instances, Reserved Instances, and Spot Instances do not provide dedicated tenancy and share underlying hardware with other AWS customers.
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You are running a highly available and fault-tolerant application on Amazon EC2 instances across multiple Availability Zones. To ensure consistent performance and meet compliance requirements, you need to use dedicated tenancy. Which AWS pricing model would be the most suitable option?
A
On-Demand Instances
B
Reserved Instances
C
Spot Instances
D
Dedicated Hosts