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.
You see the above YAML pipeline trigger configuration in an Azure Pipeline. The repository uses Git Flow with branches: feature/new-feature, develop, release/v1.0, and main. A developer pushes a commit to the branch feature/new-feature. Which action will trigger the pipeline?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
No trigger will start.
The YAML pipeline trigger configuration shown (not provided in text but implied by the answer) does not include a CI trigger for branches matching 'feature/*'. Without an explicit trigger block or a wildcard pattern like 'feature/*', only the default branch (typically 'main') triggers a CI pipeline on push. Since the push is to 'feature/new-feature' and no PR trigger is configured, no pipeline run is initiated.
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.
✗
A CI trigger will start because the branch name starts with 'feature/'.
Why it's wrong here
The trigger does not include 'feature/*' branches.
✓
No trigger will start.
Why this is correct
The push to feature/new-feature does not match any branch in the trigger include list, and the PR trigger only applies to PRs.
Related concept
Read the scenario before looking for a memorised answer.
✗
A PR trigger will start because the branch name contains 'feature'.
Why it's wrong here
PR triggers only run when a PR is created, not on push.
✗
A CI trigger will start for all branches because batch is set to true.
Why it's wrong here
Batch does not affect branch inclusion; it only batches multiple commits.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates assume any push to a branch with a name containing 'feature' will automatically trigger a CI or PR pipeline, but Azure Pipelines requires explicit trigger configuration for non-default branches.
Detailed technical explanation
How to think about this question
Azure Pipelines YAML triggers are evaluated based on the branch where the pipeline definition resides, not the branch being pushed. By default, only pushes to the default branch (usually 'main') trigger a CI pipeline unless a 'trigger:' block explicitly includes other branches. The 'batch' property controls whether multiple pending runs are consolidated into one, but it has no effect on which branches trigger the pipeline. In Git Flow, feature branches are typically excluded from CI triggers to avoid unnecessary builds, relying instead on PR triggers for validation.
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: No trigger will start. — The YAML pipeline trigger configuration shown (not provided in text but implied by the answer) does not include a CI trigger for branches matching 'feature/*'. Without an explicit trigger block or a wildcard pattern like 'feature/*', only the default branch (typically 'main') triggers a CI pipeline on push. Since the push is to 'feature/new-feature' and no PR trigger is configured, no pipeline run is initiated.
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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