Your company has a set of EC2 resources hosted on AWS. Your new IT procedures state that AWS EC2 Instances must be of a particular instance type. Which of the following can be used to get the list of EC2 Instances which currently don’t match the instance type specified in the new IT procedures?

Answer options:

A.Use AWS Cloudwatch alarms to check which EC2 Instances don’t match the intended instance type.
B.Use AWS Config to create a rule to check the EC2 Instance type.
C.Use TrustedAdvisor to check which EC2 Instances don’t match the intended instance type.
D.Use VPC Flow Logs to check which EC2 Instances don’t match the intended instance type.

Answer – B
In AWS Config, you can create a rule which can be used to check if EC2 Instances follow a particular instance type. Below is a snapshot of the output of a rule to check if EC2 instances match the type of t2.micro.
 For more information on AWS Config, please visit the below URL:
https://aws.amazon.com/config/