A Sysops Administrator Is Trying to Deploy a New Amazon

Multiple Choice

A sysops administrator is trying to deploy a new Amazon EC2 instance using the AWS Management Console, but the instance is failing to launch. What could be causing this problem? (Choose two.)

A) The AWS account has reached EC2 limits for the Region.
B) The AWS account has reached EC2 limits for the Availability Zone.
C) An EC2 key pair has not been specified.
D) The EC2 instance is missing an instance profile with ec2:RunInstances permissions.
E) The subnet being used has no more usable private IP addresses.