Q324.A company is planning to migrate an existing high performance computing (HPC) solution to the AWS Cloud. The existing solution consists of a 12-node cluster running Linux with high-speed interconnectivity deployed on a single rack. A solutions architect needs to optimize the performance of the HPC cluster.Which combination of steps will meet these requirements? (Select TWO.)
A.Deploy instances across at least three Availability Zones. B.Deploy Amazon EC2 instances in a placement group. C.Use Amazon EC2 instances that support Elastic Fabric Adapter (EFA).Use Amazon EC2 instances that support burstable performance. D.Enable CPU hyperthreading.正确答案BC