Question 1

A root module includes several variables in terraform.tfvars. You add a child module as shown below. What values can the child module access by default?module "web" { source = "./modules/web"}

Options :

A : Only values passed to it via the module block since root variables are not automatically accessible inside the module.

B : All of the root variables from terraform.tfvars since children inherit parent variable values automatically.

C : Any root variables, as long as they are defined by a locals block, since locals are global across the configuration.

D : Only values that are defined as outputs in the root module since outputs are always available to children in the same run.

Answer: A

Question 2

During terraform apply, you notice Terraform is using version 5.0.0 of the AWS provider, but you know version 5.31.0 is available and includes a bug fix you need. The current provider version constraint is ~> 5.0. What command should you run to upgrade to version 5.31.0?

Options :

A : run terraform apply -upgrade to upgrade all providers to the latest version during the next apply

B : run terraform init -upgrade to update providers to the newest version matching the constraints

C : run terraform init to automatically update the provider to the latest compatible version

D : delete the .terraform.lock.hcl file and run terraform init again to download the providers

Answer: B

Question 3

A coworker gave you a Terraform configuration file containing the code snippet below. Where will Terraform download the referenced provider from?terraform { required_providers { kubernetes = { source = "hashicorp/kubernetes" version = "2.38.0" } }}provider "kubernetes" { # Configuration below...

Options :

A : from the hashicorp/kubernetes directory where Terraform is executed

B : the official Terraform public registry

C : from the configured VCS provider in the hashicorp/kubernetes repo

D : from the official Kubernetes public GitHub repo

Answer: B

Question 4

You have a variable containing subnet CIDR blocks as a list: ["10.0.5.0/24", "10.0.0.0/24", "10.0.2.0/24"]. You need to determine how many subnets are in the list to use. Which function returns the number of elements?

Options :

A : length(var.subnet_cidrs)

B : keys(var.subnet_cidrs)

C : values(var.subnet_cidrs)

D : contains(var.subnet_cidrs)

Answer: A

Question 5

Before a new Terraform provider can be used in a configuration, what steps are required? (select two)

Options :

A : Declare and configure the provider in the configuration with the required arguments.

B : Initialize the working directory using terraform init to download and install the provider.

C : Run terraform validate to compile the configuration and fetch the plugin from the Terraform registry.

D : Add the provider name and configuration to terraform.tfvars and pass it with -var at runtime.

Answer: A,B

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