Câu 266: AWS Certified SysOps Administrator(Old)

A user has created an Auto Scaling group with default configurations from CLI. The user wants to setup the CloudWatch alarm on the EC2 instances, which are launched by the Auto Scaling group. The user has setup an alarm to monitor the CPU utilization every minute. Which of the below mentioned statements is true?

1. A. It will fetch the data at every minute but the four data points [corresponding to 4 minutes] will not have value since the EC2 basic monitoring metrics are collected every five minutes
2. B. It will fetch the data at every minute as detailed monitoring on EC2 will be enabled by the default launch configuration of Auto Scaling — đáp án hiện tại
3. C. The alarm creation will fail since the user has not enabled detailed monitoring on the EC2 instances
4. D. The user has to first enable detailed monitoring on the EC2 instances to support alarm monitoring at every minute