The answer is to assign the role at the RG-App resource group scope. This is correct because Azure RBAC scopes are hierarchical—permissions assigned at a resource group scope apply only to resources within that group, not to other resource groups or the subscription. By assigning the Virtual Machine Contributor role at the RG-App resource group scope, you grant help desk staff the exact permissions needed to restart VMs in that specific group, adhering to the principle of least privilege. On the AZ-104 exam, this scenario tests your understanding of scope granularity and the common trap of defaulting to the subscription scope, which would grant unnecessary access to all VMs in the subscription. Remember, always choose the narrowest scope that satisfies the requirement. A useful memory tip is "scope down to lock down"—the narrower the scope, the tighter the security.
AZ-104 Manage Azure Identities and Governance Practice Question
This AZ-104 practice question tests your understanding of manage azure identities and governance. 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.
Exhibit
Subscription: Sub-IT-01
Resource groups:
- RG-App
- vm-app01
- vm-app02
- RG-Shared
- vm-dns01
Requirement:
- Help desk operators can restart VMs in RG-App only.
- They must not affect VMs in RG-Shared.
Based on the exhibit, help desk staff must restart virtual machines only in RG-App. What is the narrowest scope where you should assign the role?
Subscription: Sub-IT-01
Resource groups:
- RG-App
- vm-app01
- vm-app02
- RG-Shared
- vm-dns01
Requirement:
- Help desk operators can restart VMs in RG-App only.
- They must not affect VMs in RG-Shared.
A
Assign the role at the subscription scope for Sub-IT-01.
Why wrong: This would grant the permission across both resource groups, which is broader than required.
B
Assign the role at the management group scope above the subscription.
Why wrong: This would be even broader and would affect more resources than the requirement allows.
C
Assign the role at the RG-App resource group scope.
A resource group scope is the narrowest scope that still covers both VMs in RG-App while excluding RG-Shared.
D
Assign the role at the individual VM scope only.
Why wrong: This would require separate assignments for each VM and would not scale well for the same group of operators.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Assign the role at the RG-App resource group scope.
The narrowest scope that grants the necessary permissions to restart VMs only in RG-App is the resource group scope. Assigning the Virtual Machine Contributor role at the RG-App resource group level ensures that help desk staff can restart VMs within that specific resource group without having permissions to any other resources in the subscription or management group. This follows the principle of least privilege, limiting access to only what is required.
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.
✗
Assign the role at the subscription scope for Sub-IT-01.
Why it's wrong here
This would grant the permission across both resource groups, which is broader than required.
✗
Assign the role at the management group scope above the subscription.
Why it's wrong here
This would be even broader and would affect more resources than the requirement allows.
✓
Assign the role at the RG-App resource group scope.
Why this is correct
A resource group scope is the narrowest scope that still covers both VMs in RG-App while excluding RG-Shared.
Related concept
Read the scenario before looking for a memorised answer.
✗
Assign the role at the individual VM scope only.
Why it's wrong here
This would require separate assignments for each VM and would not scale well for the same group of operators.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often choose the subscription scope (Option A) thinking it is simpler, but they overlook the requirement to restrict actions to only one resource group, violating the principle of least privilege.
Detailed technical explanation
How to think about this question
Azure RBAC roles are inherited from higher scopes (management group, subscription, resource group) down to lower scopes. When you assign a role at a resource group scope, the permissions apply to all resources within that resource group, including VMs, but not to resources in other resource groups. This is implemented via Azure's role assignment hierarchy, where each assignment is stored as a JSON object in Azure AD and evaluated at runtime using a deny-then-allow model. In a real-world scenario, if the help desk needs to restart VMs in RG-App for troubleshooting but must not touch VMs in RG-Prod or RG-Dev, the resource group scope is the most precise without requiring per-VM assignments, which would be administratively burdensome and error-prone.
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.
Related glossary terms
Concepts from this question explained
These glossary pages explain the core terms tested in this AZ-104 question in full detail.
Manage Azure Identities and Governance — This question tests Manage Azure Identities and Governance — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Assign the role at the RG-App resource group scope. — The narrowest scope that grants the necessary permissions to restart VMs only in RG-App is the resource group scope. Assigning the Virtual Machine Contributor role at the RG-App resource group level ensures that help desk staff can restart VMs within that specific resource group without having permissions to any other resources in the subscription or management group. This follows the principle of least privilege, limiting access to only what is required.
What should I do if I get this AZ-104 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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