What is the time period with which metric data is sent to CloudWatch when detailed monitoring is enabled on an Amazon EC2 instance?
A . 15 minutes
B . 5 minutes
C . 1 minute
D . 45 seconds
By default, Amazon EC2 metric data is automatically sent to CloudWatch in 5-minute periods.
However, you can, enable detailed monitoring on an Amazon EC2 instance, which sends data to CloudWatch in 1-minute periods