Quick Answer
The answer is Organization Policies. This is the correct choice because Organization Policies allow administrators to enforce guardrails across their entire resource hierarchy, and the specific constraint `constraints/storage.uniformBucketLevelAccess` can be applied at the organization, folder, or project level to mandate that all new Cloud Storage buckets are created with uniform bucket-level access enabled. On the Google Professional Cloud Security Engineer exam, this question tests your understanding of how to enforce uniform bucket-level access with Organization Policies as a preventive control, rather than relying on post-creation audits or IAM roles. A common trap is confusing this with IAM Conditions or VPC Service Controls, which address different security boundaries. Remember the key distinction: Organization Policies enforce constraints on resource creation, while IAM governs who can access those resources. A useful memory tip is to think of the constraint name itself—"uniformBucketLevelAccess"—as a single, unbreakable rule that forces consistency across all new buckets, simplifying both compliance and access management.
This PCSE practice question tests your understanding of supporting compliance requirements. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. 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.
An organization wants to enforce that all new Cloud Storage buckets are created with uniform bucket-level access enabled to simplify access control and meet compliance requirements. What Google Cloud service should they use to enforce this?
VPC Service Controls
Why wrong: VPC Service Controls protect data exfiltration, not bucket creation settings.
Organization Policies
Organization Policies include pre-defined constraints to enforce uniform bucket-level access.
Cloud IAM
Why wrong: IAM manages fine-grained access, not default bucket settings.
Cloud Armor
Why wrong: Cloud Armor provides DDoS protection and WAF, not storage policies.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Organization Policies
Organization Policies allow administrators to set constraints on Google Cloud resources at the organization, folder, or project level. The `constraints/storage.uniformBucketLevelAccess` constraint can be applied to enforce that all new Cloud Storage buckets are created with uniform bucket-level access enabled, simplifying access control and meeting compliance requirements.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
VPC Service Controls
Why it's wrong here
VPC Service Controls protect data exfiltration, not bucket creation settings.
Organization Policies
Why this is correct
Organization Policies include pre-defined constraints to enforce uniform bucket-level access.
Related concept
Read the scenario before looking for a memorised answer.
Cloud IAM
Why it's wrong here
IAM manages fine-grained access, not default bucket settings.
Cloud Armor
Why it's wrong here
Cloud Armor provides DDoS protection and WAF, not storage policies.
Common exam traps
The trap here is that candidates confuse Organization Policies (which enforce configuration rules) with Cloud IAM (which grants permissions), leading them to select Cloud IAM even though it cannot enforce a bucket creation constraint.
Detailed technical explanation
Organization Policy constraints are enforced via the `Resource Manager` API and are evaluated at resource creation time. The `uniformBucketLevelAccess` constraint uses a boolean policy that, when set to `True`, prevents the creation of buckets with fine-grained ACLs, ensuring all access is managed through IAM roles. This is critical for organizations that must comply with regulations like SOC 2 or HIPAA, where consistent access auditing is required.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A media company stores terabytes of video archives that are accessed once a year for audit purposes. Moving these objects to a cold storage tier (Azure Archive, S3 Glacier, or Google Nearline) costs a fraction of hot storage. Questions like this test whether you understand storage tiers, access frequency tradeoffs, and retrieval latency requirements.
What to study next
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FAQ
Supporting compliance requirements — This question tests Supporting compliance requirements — Read the scenario before looking for a memorised answer..
The correct answer is: Organization Policies — Organization Policies allow administrators to set constraints on Google Cloud resources at the organization, folder, or project level. The `constraints/storage.uniformBucketLevelAccess` constraint can be applied to enforce that all new Cloud Storage buckets are created with uniform bucket-level access enabled, simplifying access control and meeting compliance requirements.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 25, 2026
This PCSE 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 PCSE exam.
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