A

Admin • 833K Points
Coach

Q. Which AWS feature allows EC2 instances to be automatically replaced if they fail health checks?

  • (A) Auto Scaling
  • (B) Elastic Load Balancer
  • (C) CloudWatch Alarms
  • (D) EC2 Instance Refresh

Explanation by: Admin

Auto Scaling replaces unhealthy instances to maintain availability and performance.

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