- A
Data Access audit logs, which record when data is read from Cloud Storage buckets
Why wrong: Data Access audit logs record data reads and writes (reading bucket objects, querying BigQuery, etc.). IAM policy changes are administrative actions recorded in Admin Activity audit logs, not Data Access logs.
- B
Admin Activity audit logs combined with Cloud Monitoring log-based alerting, which records and alerts on IAM policy modifications by any principal
Admin Activity audit logs record all IAM policy changes (SetIamPolicy calls) automatically and cannot be disabled. A log-based metric in Cloud Monitoring can count these events, and an alerting policy triggers a notification whenever an IAM change is detected. This is the standard approach for IAM change monitoring.
- C
Cloud Armor, which blocks unauthorized IAM policy changes at the network layer
Why wrong: Cloud Armor is a web application firewall and DDoS protection service operating on network traffic. It cannot intercept or monitor IAM API calls, which are management plane operations authenticated through Google's IAM system.
- D
VPC flow logs, which capture all network traffic including IAM API calls
Why wrong: VPC flow logs capture metadata about network traffic (source/destination IP, bytes, ports). They don't capture application-layer API call content including IAM operations.
Quick Answer
The answer is Admin Activity audit logs combined with Cloud Monitoring log-based alerting. This is correct because Admin Activity audit logs record all configuration changes in Google Cloud, including IAM policy modifications, and Cloud Monitoring log-based alerts allow you to create a specific rule that triggers whenever a principal with administrative permissions alters an IAM policy, enabling real-time detection of unauthorized changes. On the Google Cloud Digital Leader exam, this tests your understanding of how audit logs support security and compliance, often appearing in scenarios about detecting privilege escalation or policy drift. A common trap is confusing Admin Activity audit logs with Data Access audit logs, which track data reads and writes, not configuration changes. Memory tip: think “Admin Activity = Who changed what” and “Data Access = Who read what.”
Cloud Digital Leader Trust and security with Google Cloud Practice Question
This GCDL practice question tests your understanding of trust and security with google cloud. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. 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's security team wants to be alerted when someone with administrative permissions changes an IAM policy in their Google Cloud organization. Which Google Cloud capability enables this detection?
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
Admin Activity audit logs combined with Cloud Monitoring log-based alerting, which records and alerts on IAM policy modifications by any principal
Admin Activity audit logs record all changes to IAM policies and other configuration changes in Google Cloud. By combining these logs with Cloud Monitoring log-based alerting, the security team can create a specific alert that triggers whenever an IAM policy is modified by a principal with administrative permissions, enabling real-time detection of unauthorized changes.
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.
- ✗
Data Access audit logs, which record when data is read from Cloud Storage buckets
Why it's wrong here
Data Access audit logs record data reads and writes (reading bucket objects, querying BigQuery, etc.). IAM policy changes are administrative actions recorded in Admin Activity audit logs, not Data Access logs.
- ✓
Admin Activity audit logs combined with Cloud Monitoring log-based alerting, which records and alerts on IAM policy modifications by any principal
Why this is correct
Admin Activity audit logs record all IAM policy changes (SetIamPolicy calls) automatically and cannot be disabled. A log-based metric in Cloud Monitoring can count these events, and an alerting policy triggers a notification whenever an IAM change is detected. This is the standard approach for IAM change monitoring.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Cloud Armor, which blocks unauthorized IAM policy changes at the network layer
Why it's wrong here
Cloud Armor is a web application firewall and DDoS protection service operating on network traffic. It cannot intercept or monitor IAM API calls, which are management plane operations authenticated through Google's IAM system.
- ✗
VPC flow logs, which capture all network traffic including IAM API calls
Why it's wrong here
VPC flow logs capture metadata about network traffic (source/destination IP, bytes, ports). They don't capture application-layer API call content including IAM operations.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Cisco often tests the distinction between audit log types (Admin Activity vs. Data Access) and the specific services that handle control-plane vs. data-plane operations, leading candidates to mistakenly choose Data Access logs or VPC flow logs for IAM policy changes.
Detailed technical explanation
How to think about this question
Admin Activity audit logs are enabled by default and capture all 'write' operations that modify the configuration or metadata of resources, including IAM policy changes. Log-based alerts in Cloud Monitoring use a filter on the log entry's `protoPayload.methodName` field (e.g., `SetIamPolicy`) to trigger notifications via Pub/Sub, email, or other channels. A subtle behavior is that log-based alerts can be configured to exclude certain principals or conditions using exclusion filters, allowing fine-grained control over which IAM changes generate alerts.
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 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.
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.
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FAQ
Questions learners often ask
What does this GCDL question test?
Trust and security with Google Cloud — This question tests Trust and security with Google Cloud — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Admin Activity audit logs combined with Cloud Monitoring log-based alerting, which records and alerts on IAM policy modifications by any principal — Admin Activity audit logs record all changes to IAM policies and other configuration changes in Google Cloud. By combining these logs with Cloud Monitoring log-based alerting, the security team can create a specific alert that triggers whenever an IAM policy is modified by a principal with administrative permissions, enabling real-time detection of unauthorized changes.
What should I do if I get this GCDL 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 11, 2026
This GCDL 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 GCDL exam.
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