- (Exam Topic 3)
You have created a terraform script that uses a lot of new constructs that have been introduced in terraform v0.12. However, many developers who are cloning the script from your git repo, are using v0.11, and getting errors. What can be done from your end to solve this problem?

1. A. Force developer to use v0.12 by using terraform setting ‘required_version’ and set it to >=0.12.
2. B. Refactor the code to support both v0.11, and v0.12. It might be a difficult process, but there is no other way.
3. C. Add a condition in front of each such specific construct, to check whether the running terraform version id v0.11 or v0.12, and ,work accordingly.
4. D. Add comments in your code to tell developers to use v0.12 . If they use v0.11 , that should be their problem , which they need to figure out.

Correct Answer: A
https://www.terraform.io/docs/configuration/terraform.html

- (Exam Topic 4)
Select all features which are exclusive to Terraform Enterprise. (Select Three)

1. A. Sentinel
2. B. Cost Estimation
3. C. Audit Logs
4. D. Clustering
5. E. SAML/SSO

Correct Answer: CDE
Sentinel and Cost Estimation are also available in Terraform Cloud https://www.hashicorp.com/products/terraform/pricing/

- (Exam Topic 1)
You have declared a variable called var.list which is a list of objects that all have an attribute id. Which options will produce a list of the IDs? (Choose two.)

1. A. { for o in var.list : o => o.id }
2. B. var.list[*].id
3. C. [ var.list[*].id ]
4. D. [ for o in var.list : o.id ]

Correct Answer: BD
https://www.terraform.io/language/expressions/splat
A splat expression provides a more concise way to express a common operation that could otherwise be performed with a for expression.

- (Exam Topic 4)
A single terraform resource file that defines an aws_instance resource can simple be renamed to azurerm_virtual_machine in order to switch cloud providers

1. A. True
2. B. False

Correct Answer: B
Providers usually require some configuration of their own to specify endpoint URLs, regions, authentication settings.
Providers Initialization can be done by either explicitly via a provider block or by adding a resource from that provide
https://www.terraform.io/docs/configuration/providers.html

- (Exam Topic 4)
When Terraform needs to be installed in a location where it does not have internet access to download the installer and upgrades, the installation is generally known as to be ________ .

1. A. a private install
2. B. disconnected
3. C. air-gapped
4. D. non-traditional

Correct Answer: D

A Terraform Enterprise install that is provisioned on a network that does not have Internet access is generally known as an air-gapped install. These types of installs require you to pull updates, providers, etc. from external sources vs. being able to download them directly.