AZ-400 Configure processes and communications Practice Question
This AZ-400 practice question tests your understanding of configure processes and communications. 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.
Your team uses Azure Boards to track work items. They want to automatically update the state of a work item when a pull request is merged in Azure Repos. What should you configure?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Define a branch policy to link work items and set automatic state transition.
Option B is correct because Azure Repos branch policies allow you to require linked work items for pull requests and automatically transition the state of a linked work item (e.g., from 'Active' to 'Resolved') upon merge. This is configured in the branch policy settings under 'Automatically update work items' with a state transition rule, directly integrating Azure Boards with pull request completion.
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.
✗
Configure a work item template.
Why it's wrong here
Work item templates define default values for new work items, not state transitions on merge.
✓
Define a branch policy to link work items and set automatic state transition.
Why this is correct
Branch policies can require linked work items and automatically transition their state when a pull request is merged.
Related concept
Read the scenario before looking for a memorised answer.
✗
Create a service hook subscription.
Why it's wrong here
Service hooks send notifications but do not update work items automatically.
✗
Set pipeline variables in the YAML file.
Why it's wrong here
Pipeline variables are for build/release processes, not work item state changes.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often confuse service hooks (which only send notifications) with the branch policy's built-in work item state transition feature, leading them to select option C instead of B.
Detailed technical explanation
How to think about this question
Under the hood, Azure Repos branch policies use a server-side hook that, upon pull request completion, evaluates the 'Automatically update work items' setting. This setting uses the Azure Boards REST API to transition the work item state based on the configured mapping (e.g., 'Resolved' for 'Completed' pull requests). A subtle behavior is that this only works if the work item is linked to the pull request via the 'Work items to link' section; unlinked items are not updated.
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 cloud solutions architect for a retail company is evaluating services for a new workload. The correct answer here reflects best practice for the specific scenario described — not a general cloud recommendation. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Cloud exam questions reward reading the constraint carefully: the same technology can be right or wrong depending on the use case.
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: Define a branch policy to link work items and set automatic state transition. — Option B is correct because Azure Repos branch policies allow you to require linked work items for pull requests and automatically transition the state of a linked work item (e.g., from 'Active' to 'Resolved') upon merge. This is configured in the branch policy settings under 'Automatically update work items' with a state transition rule, directly integrating Azure Boards with pull request completion.
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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