In a Terraform configuration, what file extension is typically used to assign values to input variables?

What block type in a Terraform configuration file is used to query and fetch external data, such as an existing AWS AMI ID?

What meta-argument can you add to a resource block to create multiple instances of that resource based on a list or map?

Which of the following best describes the primary advantage of using Terraform Configuration in a production environment (Scenario 1)?

Which of the following best describes the primary advantage of using Terraform Configuration in a production environment (Scenario 2)?