After a design review, leadership requires the team to place EC2 instances in a cluster placement group for HPC. Which approach is MOST reliable? place EC2 instances in a cluster placement group for HPC.
Multiple choice — select one answer
Answer choices
Architectural breakdown & explanation
Cluster placement minimizes latency between instances.
Correct answer(s): c. EC2 cluster placement groups
Exam domain: Domain 2: Design High-Performing Architectures (28% weight on the official guide).
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