--- title: "Terraform: Infrastructure as Code Essentials" lang: "en" author: "Mohammad Abu Mattar" canonical: https://mkabumattar.com/post/terraform-essentials-quiz --- [Home](/)›[Quizzes](/quizzes)›[All Categories](/quizzes/categories)›[Terraform](/quizzes/categories/terraform) Quizzes [Next in TerraformTerragrunt: Infrastructure as Code Management](/quizzes/post/terragrunt-iac-management-quiz) [Terraform](/quizzes/categories/terraform)[Infrastructure as Code](/quizzes/categories/infrastructure-as-code)[DevOps](/quizzes/categories/devops)[Cloud Engineering](/quizzes/categories/cloud-engineering) # Terraform: Infrastructure as Code Essentials [Mohammad Abu Mattar](/authors/mohammad-abu-mattar)20 QuestionsAdvancedPublished: 24 Jan 2026 [Markdown for AI(opens in a new tab)](/post/terraform-essentials-quiz/index.md "Open the plain-Markdown version of this page, for pasting into an AI tool") Series [DevOps & Infrastructure as Code](/series/devops--infrastructure-as-code)1/4 [NextAnsible: Configuration Management & Automation](/quizzes/post/ansible-automation-fundamentals-quiz) All posts in this series (4) Quizzes4 1. [Terraform: Infrastructure as Code EssentialsYou are here](/quizzes/post/terraform-essentials-quiz) 2. [Ansible: Configuration Management & Automation](/quizzes/post/ansible-automation-fundamentals-quiz) 3. [Terragrunt: Infrastructure as Code Management](/quizzes/post/terragrunt-iac-management-quiz) 4. [Packer: Infrastructure Image Building Fundamentals](/quizzes/post/packer-image-building-fundamentals-quiz) ## Terraform: Infrastructure as Code Essentials Up to 20 questions, shuffled on every run Quiz Configuration Enterto start Welcome to the Terraform Basics Quiz! This quiz is designed to test your understanding of fundamental Terraform concepts and best practices. Each question is multiple-choice, and you’ll find hints to help you along the way. Good luck! Answer key and explanations20 questions The quiz above draws 20 questions at random from these 30, so a second attempt will not be the same run. Everything in the pool is listed here. 1. In Terraform dynamic blocks, which attribute determines the number of times the nested configuration is repeated? Answer\`for\_each\` 2. Which feature allows you to verify infrastructure health without needing to define a specific resource instance? Answer\`check\` blocks 3. Which lifecycle meta-argument ensures a new resource is provisioned before the old one is removed? Answer\`create\_before\_destroy\` 4. When refactoring code to rename a resource without destroying it, which block should be added to the HCL? Answer\`moved\` 5. What is the correct priority order for variable values (lowest to highest precedence)? Answer\`Env vars\` < \`terraform.tfvars\` < \`\*.auto.tfvars\` < \`CLI flags\` 6. In HCP Terraform, what is the primary purpose of a 'Project'? AnswerGrouping related workspaces 7. True or False: Values marked as 'sensitive = true' in HCL are encrypted within the state file. AnswerFalse 8. Which command provides an interactive REPL to evaluate HCL expressions? Answer\`terraform console\` 9. Which command removes a resource from the state file without deleting the cloud resource? Answer\`terraform state rm\` 10. What is the function of the 'depends\_on' meta-argument? AnswerForcing resource order 11. Which command downloads providers and initializes the working directory? Answer\`terraform init\` 12. What is the default number of concurrent operations used during a Terraform apply? Answer10 13. Which built-in function is used to combine multiple maps into one? Answer\`merge()\` 14. Which block type allows for code-based importing of existing infrastructure? Answer\`import\` 15. Where does the 'local' backend store its data by default? Answer\`terraform.tfstate\` 16. Which feature handles data that should not be persisted in the state file at all? AnswerEphemeral values 17. What is the result of a creation-time provisioner failing during an apply? AnswerResource is tainted 18. What is the definition of a 'child module' in Terraform? AnswerA module called by another 19. Which command automatically updates HCL code to follow canonical styling? Answer\`terraform fmt\` 20. In HCP Terraform, what is a 'Variable Set'? AnswerShared workspace variables 21. Which lifecycle rule prevents a resource from being deleted during an apply or destroy? Answer\`prevent\_destroy\` 22. What is the primary technical benefit of using Remote Backends? AnswerState locking and sharing 23. Which flag allows an operation to focus on a single specific resource? Answer\`-target\` 24. Which value is used with the 'sensitive' argument to mask CLI output? Answer\`true\` 25. What is the official name for HashiCorp's managed Terraform service? AnswerHCP Terraform 26. Which block type is used for global settings like the required Terraform version? Answer\`terraform\` 27. True or False: A provider block must be explicitly defined for every resource in the HCL. AnswerFalse 28. Which command displays the current state file in a human-readable format? Answer\`terraform show\` 29. What is an 'Implicit Dependency' in Terraform? AnswerResource attribute reference 30. Which command verifies that HCL is syntactically correct and internally consistent? 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"Share on Pinterest")[Email]() ## Comments Was this useful? ## You might also enjoy More posts on similar topics [![Terragrunt: Infrastructure as Code Management](/_astro/hero.CD16Ljz1_1Nw4rh.webp)](/quizzes/post/terragrunt-iac-management-quiz) ## [Terragrunt: Infrastructure as Code Management](/quizzes/post/terragrunt-iac-management-quiz) - [Mohammad Abu Mattar](/authors/mohammad-abu-mattar) - [Infrastructure as Code](/quizzes/categories/infrastructure-as-code) - [DevOps](/quizzes/categories/devops) - [Terraform](/quizzes/categories/terraform) - [Automation](/quizzes/categories/automation) Welcome to the Terragrunt Basics Quiz! 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