The answer is to create a log sink that exports Admin Activity audit logs to BigQuery and run queries for setIamPolicy events. This is the most efficient method because Admin Activity audit logs capture every API call that modifies IAM policies, including the setIamPolicy action, and exporting them to BigQuery enables powerful, scalable SQL queries to filter for specific conditions like a sensitive role being granted to an external user. On the Google Professional Cloud Security Engineer exam, this scenario tests your understanding of audit log categories and the principle that Admin Activity logs are the authoritative source for configuration changes, while Data Access logs cover read or data-level events. A common trap is confusing Cloud Asset Inventory feeds, which are more suited for continuous monitoring and alerting rather than ad-hoc forensic auditing. Memory tip: think "Admin logs for Admin changes" — if it modifies who can do what, it’s an Admin Activity event.
PCSE Practice Question: Managing operations in a cloud solution environment
This PCSE practice question tests your understanding of managing operations in 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 security administrator needs to audit all changes to IAM policies across the organization. They want to detect when a policy binding is added that grants a sensitive role to a user outside the organization. What is the most efficient method?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Create a log sink to export Admin Activity audit logs to BigQuery and run queries for setIamPolicy events.
Option A is correct because Admin Activity audit logs capture all setIamPolicy calls, and exporting them to BigQuery allows for powerful querying to detect specific changes. Option B is incorrect because Cloud Asset Inventory can monitor policy changes but setting up feeds and triggers is more complex. Option C is incorrect because Data Access audit logs are for data access, not admin changes. Option D is incorrect because VPC Service Controls are for perimeter security, not auditing.
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.
✗
Use Cloud Asset Inventory to monitor IAM policy changes and trigger Cloud Functions.
Why it's wrong here
While possible, this approach is more complex and less efficient than exporting logs to BigQuery.
✓
Create a log sink to export Admin Activity audit logs to BigQuery and run queries for setIamPolicy events.
Why this is correct
Admin Activity logs include all IAM policy changes; BigQuery enables efficient querying to find specific bindings.
Related concept
Read the scenario before looking for a memorised answer.
✗
Enable Data Access audit logs for all services and filter for policy changes.
Why it's wrong here
Data Access logs record data access events, not IAM policy changes.
✗
Set up VPC Service Controls to prevent external access.
Why it's wrong here
VPC Service Controls focus on data exfiltration prevention, not auditing.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.
Detailed technical explanation
How to think about this question
This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.
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.
Use explanations to understand the rule behind the answer.
TExam Day Tips
→Underline the problem statement mentally.
→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 PCSE exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
Managing operations in a cloud solution environment — This question tests Managing operations in 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: Create a log sink to export Admin Activity audit logs to BigQuery and run queries for setIamPolicy events. — Option A is correct because Admin Activity audit logs capture all setIamPolicy calls, and exporting them to BigQuery allows for powerful querying to detect specific changes. Option B is incorrect because Cloud Asset Inventory can monitor policy changes but setting up feeds and triggers is more complex. Option C is incorrect because Data Access audit logs are for data access, not admin changes. Option D is incorrect because VPC Service Controls are for perimeter security, not auditing.
What should I do if I get this PCSE question wrong?
Identify which PCSE exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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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
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