What does ec2-create-group do with respect to the Amazon EC2 security groups?
A.
Creates a new rule inside the security group.
B.
Creates a new security group for use with your account.
C.
Creates a new group inside the security group.
D.
Groups the user created security groups in to a new group for easy access.
Ans: B
“If you’re using the command line interface, you would use the ec2-create-group command to create a security group and then the ec2-authorize command to add a rule to the security group…” (https://aws.amazon.com/articles/1233/)
Answer is B.