- A
Create a separate project to hold organization policies.
Why wrong: Organization policies are applied to the organization, folders, or projects; they do not require a dedicated project.
- B
Use a separate project for each environment (e.g., development, staging, production).
Separate projects isolate environments and allow independent management and billing.
- C
Apply IAM policies at the folder level instead of the organization level when possible.
Folder-level policies allow more granular control while still inheriting from the organization.
- D
Use a shared VPC host project for multiple service projects to centralize network management.
Shared VPC allows centralized network administration and policy enforcement.
- E
Consolidate all production resources into a single project for simplicity.
Why wrong: This creates a large blast radius and is not recommended for production workloads.
Google PCA Design and plan a cloud solution architecture Practice Question
This PCA practice question tests your understanding of design and plan a cloud solution architecture. 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.
Which THREE practices are recommended for organizing projects in a Google Cloud organization?
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
Use a separate project for each environment (e.g., development, staging, production).
Option B is correct because using separate projects for each environment (development, staging, production) enforces resource isolation, prevents accidental cross-environment changes, and allows independent IAM policies, billing, and quotas. This aligns with Google Cloud's recommended resource hierarchy best practices for managing lifecycle and security boundaries.
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.
- ✗
Create a separate project to hold organization policies.
Why it's wrong here
Organization policies are applied to the organization, folders, or projects; they do not require a dedicated project.
- ✓
Use a separate project for each environment (e.g., development, staging, production).
Why this is correct
Separate projects isolate environments and allow independent management and billing.
Related concept
Read the scenario before looking for a memorised answer.
- ✓
Apply IAM policies at the folder level instead of the organization level when possible.
Why this is correct
Folder-level policies allow more granular control while still inheriting from the organization.
Related concept
Read the scenario before looking for a memorised answer.
- ✓
Use a shared VPC host project for multiple service projects to centralize network management.
Why this is correct
Shared VPC allows centralized network administration and policy enforcement.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Consolidate all production resources into a single project for simplicity.
Why it's wrong here
This creates a large blast radius and is not recommended for production workloads.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often confuse the purpose of organization policies with project-level resources, mistakenly thinking a separate project is needed to hold policies, when in fact policies are inherited through the resource hierarchy (organization → folder → project).
Detailed technical explanation
How to think about this question
Under the hood, Google Cloud projects are the fundamental unit of resource ownership and billing, and each project has its own IAM policy store and API quota. Using a shared VPC host project (Option D) allows service projects to consume centrally managed subnets and firewall rules, reducing administrative overhead and ensuring consistent network policies across environments. This pattern is essential for enterprises that need to scale while maintaining security boundaries.
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 PCA question test?
Design and plan a cloud solution architecture — This question tests Design and plan a cloud solution architecture — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Use a separate project for each environment (e.g., development, staging, production). — Option B is correct because using separate projects for each environment (development, staging, production) enforces resource isolation, prevents accidental cross-environment changes, and allows independent IAM policies, billing, and quotas. This aligns with Google Cloud's recommended resource hierarchy best practices for managing lifecycle and security boundaries.
What should I do if I get this PCA 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 25, 2026
This PCA 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 PCA exam.
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