- A
Create a new Organization Policy that denies public access to all buckets.
Why wrong: Organization policies are constraints, not automatic remediators; they prevent creation but not already existing buckets.
- B
Configure a Cloud Monitoring alert policy that triggers a webhook to a third-party automation tool.
Why wrong: Cloud Monitoring is not best suited for policy-based remediation.
- C
Create a Cloud Security Command Center notification channel for public bucket findings, publish to a Pub/Sub topic, and trigger a Cloud Function that removes public IAM bindings from the bucket.
Automates detection and response in near real-time.
- D
Write a script using gsutil and run it daily via Cloud Scheduler to check all buckets and remove public access.
Why wrong: Not real-time; may leave gaps.
PCSE Practice Question: A multinational corporation operates multiple…
This PCSE practice question tests your understanding of pcse exam topics. 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.
A multinational corporation operates multiple Google Cloud projects across several folders. They have a security requirement to enforce that all Cloud Storage buckets are created with uniform bucket-level access enabled and that no bucket has public access. They want to automatically remediate any non-compliant bucket that violates these policies. Currently, they use Organization Policies to enforce uniform bucket-level access, but they still find some buckets with public access due to exceptions. They have Cloud Security Command Center (Cloud SCC) enabled and receive findings about public buckets. The operations team wants to build a solution that automatically disables public access on non-compliant buckets. Which approach should they take?
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 a Cloud Security Command Center notification channel for public bucket findings, publish to a Pub/Sub topic, and trigger a Cloud Function that removes public IAM bindings from the bucket.
Option C is correct because Cloud Security Command Center can send notifications for public bucket findings to a Pub/Sub topic, which triggers a Cloud Function that automatically removes public IAM bindings from the bucket in real time. Option A is incorrect because Organization Policies can deny public access but cannot retroactively fix buckets already created with exceptions; they apply at resource creation time. Option B is incorrect because Cloud Monitoring alerts are designed for monitoring metrics and logs, not for directly triggering remediation workflows like Cloud Functions. Option D is incorrect because running a scheduled script via Cloud Scheduler is not real-time and may leave buckets exposed between runs.
Key principle: ACLs process entries top to bottom and stop at the first match. Entry order and interface direction matter as much as the permit or deny statement.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Create a new Organization Policy that denies public access to all buckets.
Why it's wrong here
Organization policies are constraints, not automatic remediators; they prevent creation but not already existing buckets.
- ✗
Configure a Cloud Monitoring alert policy that triggers a webhook to a third-party automation tool.
Why it's wrong here
Cloud Monitoring is not best suited for policy-based remediation.
- ✓
Create a Cloud Security Command Center notification channel for public bucket findings, publish to a Pub/Sub topic, and trigger a Cloud Function that removes public IAM bindings from the bucket.
Why this is correct
Automates detection and response in near real-time.
Related concept
Standard ACLs match source addresses.
- ✗
Write a script using gsutil and run it daily via Cloud Scheduler to check all buckets and remove public access.
Why it's wrong here
Not real-time; may leave gaps.
Common exam traps
Common exam trap: ACLs stop at the first match
ACLs are processed top to bottom. The first matching entry wins, and an implicit deny usually exists at the end.
Detailed technical explanation
How to think about this question
ACL questions test precision: source, destination, protocol, port and direction. A generally correct ACL can still fail if it is applied on the wrong interface or in the wrong direction.
KKey Concepts to Remember
- Standard ACLs match source addresses.
- Extended ACLs can match source, destination, protocol and ports.
- The first matching ACL entry is used.
- There is usually an implicit deny at the end.
TExam Day Tips
- Check inbound versus outbound direction.
- Read the ACL from top to bottom.
- Look for a broader permit or deny above the intended line.
Key takeaway
ACLs process entries top to bottom and stop at the first match. Entry order and interface direction matter as much as the permit or deny statement.
Real-world example
How this comes up in practice
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.
Quick reference
Cloud Service Model Comparison
| Model | You Manage | Provider Manages | Examples |
|---|---|---|---|
| IaaS | OS, runtime, apps, data | Hardware, hypervisor, networking | EC2, Azure VMs, GCP Compute Engine |
| PaaS | Apps and data | OS, runtime, middleware, hardware | Elastic Beanstalk, Azure App Service |
| SaaS | Data and settings only | Everything else | Microsoft 365, Salesforce, Workday |
| FaaS / Serverless | Function code only | Infra, scaling, runtime | Lambda, Azure Functions, Cloud Run |
| CaaS | Containers and apps | Kubernetes, OS, hardware | EKS, AKS, GKE |
What to study next
Got this wrong? Here's your next step.
Review ACL processing order, placement rules (standard near destination, extended near source), and inbound vs outbound direction. Study wildcard masks and implicit deny. Then practise related PCSE ACL questions on filtering logic and placement.
Related practice questions
Related PCSE practice-question pages
Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.
Configuring Access Within a Cloud Solution Environment practice questions
Practise PCSE questions linked to Configuring Access Within a Cloud Solution Environment.
Ensuring Data Protection practice questions
Practise PCSE questions linked to Ensuring Data Protection.
Managing Operations in a Cloud Solution Environment practice questions
Practise PCSE questions linked to Managing Operations in a Cloud Solution Environment.
Configuring Network Security practice questions
Practise PCSE questions linked to Configuring Network Security.
Supporting Compliance Requirements practice questions
Practise PCSE questions linked to Supporting Compliance Requirements.
PCSE fundamentals practice questions
Practise PCSE questions linked to PCSE fundamentals.
PCSE scenario practice questions
Practise PCSE questions linked to PCSE scenario.
PCSE troubleshooting practice questions
Practise PCSE questions linked to PCSE troubleshooting.
Practice this exam
Start a free PCSE practice session
Short sessions build daily habit. Longer sessions build exam-day stamina. Try a timed session to simulate real conditions.
FAQ
Questions learners often ask
What does this PCSE question test?
Standard ACLs match source addresses.
What is the correct answer to this question?
The correct answer is: Create a Cloud Security Command Center notification channel for public bucket findings, publish to a Pub/Sub topic, and trigger a Cloud Function that removes public IAM bindings from the bucket. — Option C is correct because Cloud Security Command Center can send notifications for public bucket findings to a Pub/Sub topic, which triggers a Cloud Function that automatically removes public IAM bindings from the bucket in real time. Option A is incorrect because Organization Policies can deny public access but cannot retroactively fix buckets already created with exceptions; they apply at resource creation time. Option B is incorrect because Cloud Monitoring alerts are designed for monitoring metrics and logs, not for directly triggering remediation workflows like Cloud Functions. Option D is incorrect because running a scheduled script via Cloud Scheduler is not real-time and may leave buckets exposed between runs.
What should I do if I get this PCSE question wrong?
Review ACL processing order, placement rules (standard near destination, extended near source), and inbound vs outbound direction. Study wildcard masks and implicit deny. Then practise related PCSE ACL questions on filtering logic and placement.
What is the key concept behind this question?
Standard ACLs match source addresses.
About these practice questions
Courseiva creates original exam-style practice questions with explanations and wrong-answer analysis. It does not publish real exam questions, exam dumps, or protected exam content. Learn why practice questions differ from exam dumps →
Keep practising
More PCSE practice questions
- Match each encryption scope to its description.
- Drag and drop the steps to set up a Private Google Access for on-premises hosts using Private Service Connect in the cor…
- A company is designing a CI/CD pipeline using Cloud Build. Security requirements mandate that the pipeline deploy only t…
- A company must implement data residency requirements that prohibit storing data outside the European Union. They are usi…
- A company wants to allow employees to access a web application running on Google Kubernetes Engine (GKE) using their cor…
- A security engineer is investigating an incident where an attacker gained access to a Compute Engine instance's serial c…
Last reviewed: Jun 24, 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.
Question Discussion
Share a tip, memory trick, or ask about the reasoning behind this question. Do not post real exam questions, leaked content, braindumps, or copyrighted exam material. Comments are moderated and may be removed without notice.
Sign in to join the discussion.