The terraform state rm commandremovesa resource from Terraform's state file butdoes not destroythe resource in the actual infrastructure. It only removes Terraform's knowledge of the resource, meaning Terraform will no longer manage it.
If you run terraform state rm on a resource, Terraform will forget that the resource exists.
However, the resource will still exist in the cloud or infrastructure provider.
If you later run terraform apply, Terraform may try torecreatethe resource because it is no longer present in its state file.
Official Terraform Documentation Reference:
terraform state rm - HashiCorp Documentation

Rationale for Correct Answer (True):
When terraform apply completes successfully, Terraform prints output values. Outputs from both root and child modules are displayed, but child module outputs must be explicitly exposed through the root module outputs to be visible at the CLI.
Analysis of Incorrect Option:
False: Incorrect, because Terraform does display output values, but only if they are exposed from child modules to the root module.
Key Concept:
Outputs help you extract important information (e.g., IP addresses, resource IDs) from your configuration.
Reference:
Terraform Exam Objective - Read, Generate, and Modify Configurations.

Rationale for Correct Answer (B):
The file() function reads a file from disk and returns its content as a string. This is commonly used for public keys (.pub files).
Analysis of Incorrect Options:
A . fileset(): Returns a set of filenames matching a pattern, not file contents.
C . filebase64(): Reads file and returns Base64 encoded string - unnecessary for .pub.
D . templatefile(): Used for rendering templates with variables, not raw file contents.
Key Concept:
Terraform's file() function is used for injecting file content directly.
Reference:
Terraform Exam Objective - Read, Generate, and Modify Configurations.

The public Terraform Module Registry automatically exposes all the information about published modules, including required input variables, optional input variables and default values, and outputs. This helps users to understand how to use and configure the modules.

When declaring a Terraform output, the value argument is required. Outputs are a way to extract information from Terraform-managed infrastructure, and the value argument specifies what data will be outputted. While other arguments like description and sensitive can provide additional context or security around the output, value is the only mandatory argument needed to define an output.Reference = The requirement of the value argument for outputs is specified in Terraform's official documentation, which provides guidelines on defining and using outputs in Terraform configurations.