A company needs to migrate a high-performance compute (HPC) workload to AWS that requires low-latency, high-throughput communication between nodes. Which networking feature should be used?

Direct Answer (Verified)Reviewed by Sunny (Senior Cloud Engineer)

Correct Answer: Elastic Fabric Adapter (EFA)

EFA is a network interface for Amazon EC2 instances that enables customers to run HPC applications requiring high levels of inter-node communication....

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Real Exam ScenarioScenario Based

A company needs to migrate a high-performance compute (HPC) workload to AWS that requires low-latency, high-throughput communication between nodes. Which networking feature should be used?

✓ Correct Answer & ExplanationScenario Based

Correct Answer

Elastic Fabric Adapter (EFA)

Why This Answer Is Correct

EFA is a network interface for Amazon EC2 instances that enables customers to run HPC applications requiring high levels of inter-node communication.

📚 What This Question Tests

This question evaluates your knowledge of Scenario Based — a core concept tested in AWS Certified Solutions Architect – Associate (SAA-C03). Understanding Scenario Based is essential for designing scalable, secure, and cost-effective cloud architectures. Mastery of this topic will help you answer scenario-based questions confidently on exam day.