You need to input variables that follow a key/value type structure. What type of variable would be used for this use case?

You are writing a child Terraform module that provisions an AWS instance. You want to reference the IP address returned by the child module in the root configuration. You name the instance resource "main'. Which of these is the correct way to define the output value?

Michael has deployed many resources in AWS using Terraform and can easily update or destroy resources when required by the application team. A new employee, Dwight, is working with the application team and deployed a new EC2 instance through the AWS console. When Michael finds out, he decided he wants to manage the new EC2 instance using Terraform moving forward. He opens his terminal and types:

$ terraform import aws_instance.web_app_42 i-b54a26b28b8acv7233

However, Terraform returns the following error: Error: resource address "aws_instance.web_app_42" does not exist in the configuration.

What does Michael need to do first in order to manage the new Amazon EC2 instance with Terraform?

You need to ensure your Terraform is easily readable and follows the HCL canonical format and style. In the current directory, you have a main.tf that calls modules stored in a modules directory. What command could you run to easily rewrite your Terraform to follow the HCL style in both the current directory and all sub-directories?

Your DevOps team is currently using the local backend for your Terraform configuration. You would like to move to a remote backend to store the state file in a central location. Which of the following backends would not work?