PCSE Practice Question: Configuring access within a cloud solution environment
This PCSE practice question tests your understanding of configuring access within a cloud solution environment. 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 company has a Google Group called team-a@example.com that contains all developers. The developers need to deploy Cloud Functions. What is the best practice to grant the necessary permissions?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "best"
Why it matters: Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Grant the group roles/cloudfunctions.developer on the project.
Option C is correct because granting the IAM role `roles/cloudfunctions.developer` to the Google Group at the project level follows the principle of least privilege and allows all members of the group to deploy Cloud Functions without granting excessive permissions. This approach centralizes permission management via the group, avoiding the need to manage individual user IAM bindings.
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.
✗
Add each developer's email to the IAM policy with roles/cloudfunctions.developer.
Why it's wrong here
Not scalable; use groups.
✗
Grant the group roles/cloudfunctions.developer at the organization level.
Why it's wrong here
Too broad; affects all projects.
✓
Grant the group roles/cloudfunctions.developer on the project.
Why this is correct
This role allows deploying functions without full admin.
Clue confirmation
The clue word "best" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
✗
Grant the group roles/cloudfunctions.admin on the project.
Why it's wrong here
Admin role includes deletion and other permissions, violating least privilege.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Google Cloud often tests the distinction between project-level and organization-level IAM roles, where candidates mistakenly choose the organization level thinking it covers all projects, but the correct answer is project-level to avoid over-permissioning.
Detailed technical explanation
How to think about this question
Under the hood, Cloud Functions uses Cloud Build to deploy source code, so the `roles/cloudfunctions.developer` role also includes `cloudbuild.builds.create` permission implicitly. In a real-world scenario, if developers only need to deploy functions but not manage IAM or delete functions, granting `roles/cloudfunctions.developer` at the project level ensures they can run `gcloud functions deploy` without being able to modify the function's IAM bindings or delete the function entirely.
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 company's IT admin needs to give a contractor read-only access to production logs without sharing account credentials. Using role-based access control (RBAC) and temporary scoped permissions — not a permanent shared password — is the correct pattern. Questions like this test whether you can apply least-privilege access across cloud identity services.
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.
Configuring access within a cloud solution environment — This question tests Configuring access within 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: Grant the group roles/cloudfunctions.developer on the project. — Option C is correct because granting the IAM role `roles/cloudfunctions.developer` to the Google Group at the project level follows the principle of least privilege and allows all members of the group to deploy Cloud Functions without granting excessive permissions. This approach centralizes permission management via the group, avoiding the need to manage individual user IAM bindings.
What should I do if I get this PCSE question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Are there clue words in this question I should notice?
Yes — watch for: "best". Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Question Discussion
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