AZ-400 Configure processes and communications Practice Question
This AZ-400 practice question tests your understanding of configure processes and communications. 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.
Your Azure DevOps environment uses Microsoft Entra ID for authentication. You need to ensure that users from a partner organization can access only a specific Azure Boards project without being added to your tenant as guests. What should you do?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Invite the partner users as Microsoft Entra B2B guests and assign them to the project.
Option B is correct because Microsoft Entra B2B collaboration allows you to invite external users as guests, granting them access to specific resources like an Azure Boards project without fully adding them to your tenant. This meets the requirement of restricting access to only that project while avoiding permanent guest accounts in your directory.
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.
✗
Issue OAuth 2.0 tokens to the partner users.
Why it's wrong here
Tokens are for API access, not interactive UI access.
✓
Invite the partner users as Microsoft Entra B2B guests and assign them to the project.
Why this is correct
B2B collaboration allows external users with specific permissions.
Related concept
Read the scenario before looking for a memorised answer.
✗
Configure Microsoft Entra ID identity protection to allow the partner IP range.
Why it's wrong here
Identity protection is a security feature, not access management.
✗
Create service principals for the partner users.
Why it's wrong here
Service principals are for automated services.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates may confuse OAuth 2.0 tokens or service principals with user access, not realizing that B2B guest invitations are the correct mechanism for granting external users limited access without full tenant membership.
Detailed technical explanation
How to think about this question
Microsoft Entra B2B collaboration works by sending an invitation link to the external user, who then authenticates with their own identity provider. Once they accept, they are added as a guest user in your tenant but can be scoped to specific applications or projects via Azure DevOps security groups. This avoids the overhead of managing external identities while maintaining granular access control.
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-400 question in full detail.
Configure processes and communications — This question tests Configure processes and communications — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Invite the partner users as Microsoft Entra B2B guests and assign them to the project. — Option B is correct because Microsoft Entra B2B collaboration allows you to invite external users as guests, granting them access to specific resources like an Azure Boards project without fully adding them to your tenant. This meets the requirement of restricting access to only that project while avoiding permanent guest accounts in your directory.
What should I do if I get this AZ-400 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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