AZ-900 Describe Azure management and governance Practice Question
This AZ-900 practice question tests your understanding of describe azure management 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.
Which Azure governance concept ensures that access to resources is granted only to users who need it for their job function?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Principle of least privilege
The principle of least privilege is an Azure governance concept that ensures users are granted only the minimum permissions necessary to perform their job functions. In Azure, this is implemented through Azure RBAC (Role-Based Access Control), where custom or built-in roles define specific actions allowed on resources, preventing over-permissioning.
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.
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Defense in depth
Why it's wrong here
Defense in depth is a security strategy with multiple layers; least privilege is specifically about access rights.
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Principle of least privilege
Why this is correct
Least privilege grants only the minimum permissions needed for job functions, reducing the attack surface.
Related concept
Read the scenario before looking for a memorised answer.
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Role inheritance
Why it's wrong here
Role inheritance describes how RBAC propagates through scopes; least privilege is about granting minimum access.
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Separation of duties
Why it's wrong here
Separation of duties divides critical tasks among different people; least privilege is about granting minimum required access.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often confuse 'defense in depth' (a layered security strategy) with 'principle of least privilege' (an access control concept), leading them to pick Option A when the question specifically asks about granting access based on job function.
Detailed technical explanation
How to think about this question
Under the hood, Azure RBAC evaluates access by checking the user's role assignments against the resource's scope using a deny-by-default model; even if a user has a Contributor role on a subscription, they cannot access resources in another subscription unless explicitly assigned. A subtle behavior is that Azure RBAC does not apply to data plane operations (e.g., reading blob data) unless a specific role like 'Storage Blob Data Contributor' is assigned, which often catches administrators off guard. In a real-world scenario, an organization might assign the 'Reader' role to auditors, ensuring they can view configurations but not modify resources, strictly adhering to least privilege.
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-900 question in full detail.
Describe Azure management and governance — This question tests Describe Azure management and governance — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Principle of least privilege — The principle of least privilege is an Azure governance concept that ensures users are granted only the minimum permissions necessary to perform their job functions. In Azure, this is implemented through Azure RBAC (Role-Based Access Control), where custom or built-in roles define specific actions allowed on resources, preventing over-permissioning.
What should I do if I get this AZ-900 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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Question Discussion
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