Explanation:The Load Balancing feature can detect when an instance is failing and reroute traffic to a healthy instance, even an instance in other AWS zones. 7. Which of the following feature is used for scaling of EC2 sites ?
A. Auto Replica
B. Auto Scaling
C. Auto Ruling
D. All of the mentioned
Answer:A
Explanation:The Load Balancing feature can detect when an instance is failing and reroute traffic to a healthy instance, even an instance in other AWS zones. 7. Which of the following feature is used for scaling of EC2 sites ?
A. Auto Replica B. Auto Scaling C. Auto Ruling D. All of the mentioned
Explanation:Autoscaling is part of Amazon Cloudwatch and available at no additional charge. 8. Which of the following is a Web service that can publish messages from an application and deliver them to other applications or to subscribers ?