- A
Cloud Armor — it inspects device fingerprints on incoming requests.
Why wrong: Cloud Armor is a WAF/DDoS service that inspects HTTP request attributes (IPs, headers, content). It doesn't perform device trust/posture evaluation for access decisions.
- B
Access Context Manager with device policy conditions requiring managed, compliant devices.
Access Context Manager defines access levels with device conditions (managed enrollment, encrypted disk, OS version). These levels are enforced in VPC Service Controls and IAP policies — blocking access from unmanaged devices.
- C
Cloud Firewall rules that allow only corporate office IP ranges.
Why wrong: IP-based rules block non-office IP addresses but don't evaluate device trust. An attacker from the office would bypass this, and legitimate remote employees would be blocked.
- D
Two-step verification — the second factor proves the device is trusted.
Why wrong: 2SV proves the user has a second factor (phone, security key) but doesn't verify that the device they're working on is managed and compliant. A FIDO key can be used on any device.
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. The scenario asks you to isolate a root cause — eliminate options that address a different problem before choosing. 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 wants to ensure that even if an attacker compromises an employee's password and passes MFA, the attacker cannot access sensitive Google Cloud resources from an unmanaged personal laptop. Which Google security feature enforces device trust as part of access decisions?
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
Access Context Manager with device policy conditions requiring managed, compliant devices.
Access Context Manager allows you to define device policy conditions that require devices to be managed (e.g., via endpoint verification) and compliant with corporate security policies. When an attacker attempts to access sensitive Google Cloud resources from an unmanaged personal laptop, the access level will not be satisfied, and access is denied even if the user's password and MFA are valid. This enforces device trust as a distinct attribute in the access decision, separate from user authentication.
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.
- ✗
Cloud Armor — it inspects device fingerprints on incoming requests.
- ✓
Access Context Manager with device policy conditions requiring managed, compliant devices.
Why this is correct
Access Context Manager defines access levels with device conditions (managed enrollment, encrypted disk, OS version). These levels are enforced in VPC Service Controls and IAP policies — blocking access from unmanaged devices.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Cloud Firewall rules that allow only corporate office IP ranges.
Why it's wrong here
IP-based rules block non-office IP addresses but don't evaluate device trust. An attacker from the office would bypass this, and legitimate remote employees would be blocked.
- ✗
Two-step verification — the second factor proves the device is trusted.
Why it's wrong here
2SV proves the user has a second factor (phone, security key) but doesn't verify that the device they're working on is managed and compliant. A FIDO key can be used on any device.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The GCDL exam often tests the distinction between authentication (MFA) and device trust, so the trap here is that candidates confuse two-step verification (MFA) with device trust, thinking that a second factor inherently proves the device is trusted, when in reality MFA only proves the user's identity, not the device's security posture.
Detailed technical explanation
How to think about this question
Access Context Manager uses access levels composed of conditions that can include device attributes such as device ID, disk encryption status, OS version, and whether the device is managed by a mobile device management (MDM) system like Google Endpoint Management. Under the hood, the device policy condition evaluates the device's compliance status reported by the endpoint verification agent, and if the device is unmanaged or non-compliant, the access level is not granted, causing the IAM policy to deny access. In a real-world scenario, a company might combine Access Context Manager with BeyondCorp Enterprise to enforce zero-trust access, ensuring that even a valid user with MFA cannot access sensitive data from a rooted Android phone or a personal laptop without corporate security controls.
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.
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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: Access Context Manager with device policy conditions requiring managed, compliant devices. — Access Context Manager allows you to define device policy conditions that require devices to be managed (e.g., via endpoint verification) and compliant with corporate security policies. When an attacker attempts to access sensitive Google Cloud resources from an unmanaged personal laptop, the access level will not be satisfied, and access is denied even if the user's password and MFA are valid. This enforces device trust as a distinct attribute in the access decision, separate from user authentication.
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.
About these practice questions
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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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