This PCA practice question tests your understanding of manage and provision cloud infrastructure. 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 team wants to audit all IAM role assignments in an organization. They need a historical record of changes. Which tool should they use?
Cloud Asset Inventory
Why wrong: Cloud Asset Inventory shows current state but does not provide a change history.
Access Transparency
Why wrong: Access Transparency logs Google staff access, not IAM policy changes.
Cloud Audit Logs
Cloud Audit Logs capture historical IAM policy changes for an organization.
Security Command Center
Why wrong: Security Command Center identifies vulnerabilities, not IAM change history.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Cloud Audit Logs
Cloud Audit Logs (specifically Admin Activity audit logs) record all API calls that modify IAM policies, including role assignments. These logs are immutable and retained for the default retention period (400 days for Admin Activity logs), providing a historical record of changes. Cloud Asset Inventory (A) shows the current state but not historical changes, Access Transparency (B) logs Google staff access to your data, and Security Command Center (D) provides security findings and posture, not a change history.
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.
Cloud Asset Inventory
Why it's wrong here
Cloud Asset Inventory shows current state but does not provide a change history.
Access Transparency
Why it's wrong here
Access Transparency logs Google staff access, not IAM policy changes.
Cloud Audit Logs
Why this is correct
Cloud Audit Logs capture historical IAM policy changes for an organization.
Related concept
Read the scenario before looking for a memorised answer.
Security Command Center
Why it's wrong here
Security Command Center identifies vulnerabilities, not IAM change history.
Common exam traps
Google Cloud often tests the distinction between tools that show current state (Cloud Asset Inventory) versus tools that record historical changes (Cloud Audit Logs), leading candidates to pick Cloud Asset Inventory because it 'audits' resources, but it does not provide a change history.
Trap categories for this question
Command / output trap
Cloud Asset Inventory shows current state but does not provide a change history.
Detailed technical explanation
Admin Activity audit logs are enabled by default for all Google Cloud services and capture all 'admin.write' API calls, including `setIamPolicy` requests that modify IAM bindings. These logs are stored in Cloud Logging and can be exported to BigQuery or Cloud Storage for long-term retention beyond the default 400 days. In a real-world scenario, if a security incident occurs, you can query these logs to see exactly which principal added a role binding, at what timestamp, and from which IP address, enabling forensic analysis.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
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
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FAQ
Manage and provision cloud infrastructure — This question tests Manage and provision cloud infrastructure — Read the scenario before looking for a memorised answer..
The correct answer is: Cloud Audit Logs — Cloud Audit Logs (specifically Admin Activity audit logs) record all API calls that modify IAM policies, including role assignments. These logs are immutable and retained for the default retention period (400 days for Admin Activity logs), providing a historical record of changes. Cloud Asset Inventory (A) shows the current state but not historical changes, Access Transparency (B) logs Google staff access to your data, and Security Command Center (D) provides security findings and posture, not a change history.
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 30, 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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