- A
Use Compute Engine labels — configure label keys and restrict values using an org policy.
Why wrong: Labels are free-form key-value pairs with no centrally enforced value sets. There is no org policy that restricts label values. They also cannot be attached hierarchically like Resource Manager Tags.
- B
Create Resource Manager Tag keys and values at the org level, then attach tags to VMs.
Resource Manager Tags support centrally defined, version-controlled tag keys and enumerated values. IAM roles (tagUser, tagAdmin) control who can create values vs. who can apply tags. Tags integrate with billing reports.
- C
Use network tags on VMs and enforce allowed values via a custom org policy constraint.
Why wrong: Network tags control firewall and routing behavior — they are not designed for billing allocation and have no value enumeration or central governance features.
- D
Require teams to apply specific label values using a Terraform module, and enforce this via code review.
Why wrong: Terraform modules with code review enforce consistency for IaC-managed resources but don't prevent out-of-band resource creation via Console or gcloud without the required labels.
Quick Answer
The answer is Resource Manager Tags, not Labels, because they allow you to create tag keys and predefined tag values at the organization level, which can then be attached to Compute Engine VMs for controlled cost center tagging. This central governance ensures that only approved values like “Engineering” or “Marketing” can be used for billing allocation reports, whereas Labels are free-form key-value pairs that cannot have their values restricted natively by an org policy. On the Google Associate Cloud Engineer exam, this distinction is a classic trap: the question will describe a need for centrally controlled values, and many candidates mistakenly choose Labels because they are more familiar. Remember, if the requirement is “controlled values,” think “Resource Manager Tags” — the key memory tip is “Tags are controlled, Labels are free.”
Google ACE Setting up a cloud solution environment Practice Question
This ACE practice question tests your understanding of setting up a cloud solution environment. The scenario asks you to isolate a root cause — eliminate options that address a different problem before choosing. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
You need to tag all Compute Engine VMs in your organization with a `cost-center` tag for billing allocation reports. The tag values must be controlled centrally — only predefined values should be allowed. Which GCP feature enables this?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Create Resource Manager Tag keys and values at the org level, then attach tags to VMs.
Resource Manager Tags (formerly 'tags' in the Resource Manager API) allow you to create tag keys and predefined tag values at the organization level, then attach those tags to resources like Compute Engine VMs. This ensures that only centrally controlled values can be used, meeting the requirement for controlled billing allocation. Labels, by contrast, are free-form key-value pairs and cannot have their values restricted natively by an org policy.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Use Compute Engine labels — configure label keys and restrict values using an org policy.
Why it's wrong here
Labels are free-form key-value pairs with no centrally enforced value sets. There is no org policy that restricts label values. They also cannot be attached hierarchically like Resource Manager Tags.
- ✓
Create Resource Manager Tag keys and values at the org level, then attach tags to VMs.
Why this is correct
Resource Manager Tags support centrally defined, version-controlled tag keys and enumerated values. IAM roles (tagUser, tagAdmin) control who can create values vs. who can apply tags. Tags integrate with billing reports.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Use network tags on VMs and enforce allowed values via a custom org policy constraint.
Why it's wrong here
Network tags control firewall and routing behavior — they are not designed for billing allocation and have no value enumeration or central governance features.
- ✗
Require teams to apply specific label values using a Terraform module, and enforce this via code review.
Why it's wrong here
Terraform modules with code review enforce consistency for IaC-managed resources but don't prevent out-of-band resource creation via Console or gcloud without the required labels.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Google Cloud often tests the distinction between labels (free-form, no value restriction) and Resource Manager Tags (centrally controlled, predefined values), leading candidates to mistakenly choose labels because they are more commonly used for metadata.
Detailed technical explanation
How to think about this question
Resource Manager Tags are hierarchical and can be inherited from parent folders or the organization, allowing consistent enforcement across projects. Under the hood, tags are stored as key-value pairs in the Resource Manager API and can be used in IAM conditions to grant fine-grained access based on tag values. A real-world scenario is using a 'cost-center' tag with values like 'Engineering' or 'Marketing' to drive billing exports and cost allocation reports in BigQuery.
KKey Concepts to Remember
- Read the scenario before looking for a memorised answer.
- Find the constraint that changes the correct option.
- Eliminate answers that are true in general but not in this case.
TExam Day Tips
- Watch for words such as best, first, most likely and least administrative effort.
- Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A startup's cloud architect reviews their monthly bill and notices costs are higher than expected for a long-running batch job. Switching from on-demand instances to Reserved Instances — or using Spot/Preemptible VMs — can reduce compute costs by up to 72 %. Questions like this test whether you understand the tradeoffs between commitment, flexibility, and cost across cloud pricing models.
What to study next
Got this wrong? Here's your next step.
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FAQ
Questions learners often ask
What does this ACE question test?
Setting up a cloud solution environment — This question tests Setting up a cloud solution environment — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Create Resource Manager Tag keys and values at the org level, then attach tags to VMs. — Resource Manager Tags (formerly 'tags' in the Resource Manager API) allow you to create tag keys and predefined tag values at the organization level, then attach those tags to resources like Compute Engine VMs. This ensures that only centrally controlled values can be used, meeting the requirement for controlled billing allocation. Labels, by contrast, are free-form key-value pairs and cannot have their values restricted natively by an org policy.
What should I do if I get this ACE question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 30, 2026
This ACE practice question is part of Courseiva's free Google Cloud certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the ACE exam.
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