Question 1

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 2

You are currently using version 4.50.0 of the azurerm provider. You need to provision a few resources that are supported with the latest provider version, so you add the resource blocks and update the required_providers block to version = 4.53.0.What happens when you run terraform plan?

Options :

A : Terraform continues to use version 4.50.0 of the provider and provisions the resources as defined in your config

B : Terraform shows an error and requires you to run the command terraform init -upgrade

C : Terraform deletes the current lock file and creates a new one with version 4.53.0

D : Terraform downloads version 4.53.0 of the provider and provisions the resources as defined in your config

Answer: B

Question 3

Which statements about sensitive data and Terraform state are correct? (select two)

Options :

A : Marking a variable sensitive = true does not prevent it from being written to state.

B : Using local state automatically encrypts secrets on disk without extra steps.

C : Sensitive outputs are never stored in state, only displayed at apply time.

D : The state file can contain sensitive values in plaintext by default.

Answer: A,D

Question 4

What is the purpose of Terraform’s dependency graph?

Options :

A : builds a graph of dependencies to perform create/update/destroy operations from it

B : executes resources in the order .tf files appear, ensuring predictable runs

C : sorts resources by type and name and builds a visual graph from them for create operations

D : lets providers decide ordering, relying on cloud APIs to handle dependencies

Answer: A

Question 5

In the snippet below, where does the value for vpc_security_group_ids come from?module "ec2_instances" { source = "terraform-aws-modules/ec2-instance/aws" version = "4.3.0" name = "pr0d-east-app" instance_count = 2 ami = "ami-0c5204531f799e5-2" instance_type = "t3.micro" vpc_security_group_ids = [module.vpc.default_security_group_id] subnet_id = module.vpc.public_subnets[0] tags = { Owner = "btk-platform", Env = "pr0d-east" }}

Options :

A : an environment variable being used during a terraform apply

B : from a variable likely declared in a .tfvars file being passed to the module

C : the Terraform public registry

D : the output of another module

Answer: D

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