- A
Cloud Monitoring alerting policies that detect and notify when non-compliant VMs are created
Why wrong: Monitoring alerts are detective controls — they notify after the fact. Policy enforcement at resource creation time requires a preventive control that blocks the creation, not an alert after it succeeds.
- B
Organization Policy Service constraints that enforce no external IPs and required labels at resource creation time, blocking non-compliant VMs before they are created
Organization Policy Service is the correct answer. The 'compute.vmExternalIpAccess' constraint prevents external IP assignment at creation. Custom org policy constraints can enforce required labels. Both are evaluated before resource creation — if the policy would be violated, the API call is rejected.
- C
Cloud IAM roles that prevent developers from creating VMs without the proper labels
Why wrong: IAM roles grant or deny the ability to perform actions (create a VM) but cannot enforce the content of those actions (what labels or IP configuration the VM has). IAM operates at the action level, not the attribute level.
- D
Cloud Billing budget alerts that detect when VM spending exceeds expected amounts for labeled resources
Why wrong: Budget alerts monitor spending, not resource configuration compliance. They don't enforce label requirements or IP restrictions at VM creation time.
Quick Answer
The answer is the Organization Policy Service, which enforces VM policies at resource creation time by evaluating constraints before the API call completes. This works because constraints like `compute.vmExternalIpAccess` and custom label requirements are checked during the provisioning process, blocking non-compliant VMs—such as those with external IPs or missing the `environment: production` label—before they are ever created, unlike IAM permissions which control who can act but not what configurations are allowed. On the Google Cloud Digital Leader exam, this tests your understanding of preventive versus detective controls; a common trap is confusing Organization Policy Service with IAM or post-creation audit tools like Cloud Asset Inventory. Remember that Organization Policy Service acts as a gatekeeper at resource creation, not a monitor after the fact. A helpful memory tip: think of it as a "bouncer at the door" that checks IDs (labels) and bans external IPs before anyone enters the project.
Cloud Digital Leader Scaling with Google Cloud operations Practice Question
This GCDL practice question tests your understanding of scaling with google cloud operations. Match the stated requirement to the specific cloud service, access model, or configuration option — many options are valid in isolation but not for this scenario. 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.
A cloud team wants to automatically enforce that all new Compute Engine VMs are created with a specific label (environment: production) and that no VMs are created with external IP addresses in the production project. Which Google Cloud capability enforces these organizational policies at resource creation time?
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
Organization Policy Service constraints that enforce no external IPs and required labels at resource creation time, blocking non-compliant VMs before they are created
Organization Policy Service constraints, specifically `compute.vmExternalIpAccess` and `compute.requireOsLogin` or custom constraints for labels, are evaluated at resource creation time. They block non-compliant VM creation before the API call succeeds, enforcing policies like 'no external IPs' and 'required labels' without relying on post-creation detection or IAM permissions.
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.
- ✗
Cloud Monitoring alerting policies that detect and notify when non-compliant VMs are created
Why it's wrong here
Monitoring alerts are detective controls — they notify after the fact. Policy enforcement at resource creation time requires a preventive control that blocks the creation, not an alert after it succeeds.
- ✓
Organization Policy Service constraints that enforce no external IPs and required labels at resource creation time, blocking non-compliant VMs before they are created
Why this is correct
Organization Policy Service is the correct answer. The 'compute.vmExternalIpAccess' constraint prevents external IP assignment at creation. Custom org policy constraints can enforce required labels. Both are evaluated before resource creation — if the policy would be violated, the API call is rejected.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Cloud IAM roles that prevent developers from creating VMs without the proper labels
Why it's wrong here
IAM roles grant or deny the ability to perform actions (create a VM) but cannot enforce the content of those actions (what labels or IP configuration the VM has). IAM operates at the action level, not the attribute level.
- ✗
Cloud Billing budget alerts that detect when VM spending exceeds expected amounts for labeled resources
Why it's wrong here
Budget alerts monitor spending, not resource configuration compliance. They don't enforce label requirements or IP restrictions at VM creation time.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Cisco often tests the distinction between reactive monitoring (Cloud Monitoring alerts) and proactive enforcement (Organization Policy Service), leading candidates to pick the monitoring option because they confuse detection with prevention.
Detailed technical explanation
How to think about this question
Organization Policy Service uses a hierarchical policy evaluation model where constraints are defined at the organization, folder, or project level and are enforced synchronously during the resource creation API call (e.g., `instances.insert`). The `compute.vmExternalIpAccess` constraint uses a deny-list of networks that allow external IPs, while custom constraints (e.g., `constraints/compute.requireLabels`) use Common Expression Language (CEL) to evaluate label presence before the VM is provisioned. This ensures that even if a user has `compute.instances.create` permission, the request fails if it violates the constraint.
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.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
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FAQ
Questions learners often ask
What does this GCDL question test?
Scaling with Google Cloud operations — This question tests Scaling with Google Cloud operations — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Organization Policy Service constraints that enforce no external IPs and required labels at resource creation time, blocking non-compliant VMs before they are created — Organization Policy Service constraints, specifically `compute.vmExternalIpAccess` and `compute.requireOsLogin` or custom constraints for labels, are evaluated at resource creation time. They block non-compliant VM creation before the API call succeeds, enforcing policies like 'no external IPs' and 'required labels' without relying on post-creation detection or IAM permissions.
What should I do if I get this GCDL 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 11, 2026
This GCDL 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 GCDL exam.
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