A SysOps Administrator has created an Amazon EC2 instance using an AWS CloudFormation template in the us-east-1 Region. The Administrator finds that this template has failed to create an EC2 instance in the us-west-2 Region. What is one cause for this failure?
A) Resource tags defined in the CloudFormation template are specific to the us-east-1 Region.
B) The Amazon Machine Image (AMI) ID referenced in the CloudFormation template could not be found in the us-west-2 Region.
C) The cfn-init script did not run during resource provisioning in the us-west-2 Region.
D) The IAM user was not created in the specified Region.

Question

Quizplus · Accepted Answer

The AMI ID is region-specific, and an AMI ID valid in one region (us-east-1) may not exist in another region (us-west-2).

A SysOps Administrator Has Created an Amazon EC2 Instance Using