TA-002-P Question #121: Real Exam Question with Answer & Explanation

The correct answer is A: Create an execution plan by evaluating the difference between configuration file and state. The terraform plan command generates an execution plan by comparing the desired state in configuration files with the current state of infrastructure.

Use the Terraform CLI (terraform plan, apply, destroy, fmt, init, validate, workspace, import, taint, providers, output)

Question

What does terrafom plan do ?

Options

ACreate an execution plan by evaluating the difference between configuration file and state
BPerforms a refresh, unless explicitly disabled, and then apply the changes that are
CCreate an execution plan by evaluating the difference between configuration file and
DChecks whether the execution plan for a set of changes matches your expectations by

Explanation

The terraform plan command generates an execution plan by comparing the desired state in configuration files with the current state of infrastructure.

Common mistakes.

B. This describes the behavior of terraform apply, which performs changes after an optional refresh, not terraform plan.
C. This option is incomplete as it correctly identifies the configuration file but omits the crucial comparison with the state file.
D. While terraform plan helps in checking expectations, its primary function is to generate the detailed execution plan, not just to verify expectations.

Concept tested. terraform plan command functionality

Reference. https://developer.hashicorp.com/terraform/cli/commands/plan

Topics

#terraform plan#execution plan#Terraform CLI#state file

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