A root module has a variable named `region`. A child module also declares a variable named `region`. When the child module references `var.region`, which value is used?

The value from the root module's `locals` block

The value passed to the child module's `region` argument

An error, because variable names must be unique across modules

The value from the root module's variable

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Domain 5Objective 2

5b Describe Variable Scope Within Modules TERRAFORM-ASSOCIATE-004 Practice Questions (Page 6)

Part of the Terraform modules domain, which makes up ~8% of our current practice bank. HashiCorp does not publish an official question count, but from its 60-minute exam (~25–40 total, ~2–3 in this domain), expect 1–1 from this objective — we provide 26 practice questions to prepare you well beyond it. (estimate)

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Questions 26–26

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A root module has a variable named `region`. A child module also declares a variable named `region`. When the child module references `var.region`, which value is used?
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5b Describe Variable Scope Within Modules TERRAFORM-ASSOCIATE-004 Practice Questions (Page 6)

Questions 26–26

A root module has a variable named `region`. A child module also declares a variable named `region`. When the child module references `var.region`, which value is used?

Keep studying — Terraform modules