PL-900 Practice Question: Describe the business value of Microsoft Power Platform
This PL-900 practice question tests your understanding of describe the business value of microsoft power platform. 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
Refer to the exhibit.
```json
{
"triggers": [
{
"type": "When a file is created",
"inputs": {
"location": "SharePoint",
"folder": "/documents/invoices"
}
}
],
"actions": [
{
"type": "Send an email",
"inputs": {
"to": "finance@contoso.com",
"subject": "New invoice uploaded",
"body": "Invoice @{triggerOutputs()?['headers/Content-Disposition']} has been uploaded."
}
}
]
}
```
You are reviewing a Power Automate flow definition. The flow should send an email when a new invoice file is added to a SharePoint folder. However, the flow is not triggering. What is the most likely cause?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "most likely"
Why it matters: Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
The folder path '/documents/invoices' is incorrect or the flow lacks permissions.
The most likely cause is that the folder path '/documents/invoices' is incorrect or the flow lacks permissions. Power Automate triggers for SharePoint require exact folder paths and appropriate access rights to monitor file additions. If the path is misspelled, uses a relative path instead of a server-relative path, or the service account does not have read permissions on the folder, the trigger will not fire.
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.
✓
The folder path '/documents/invoices' is incorrect or the flow lacks permissions.
Why this is correct
Incorrect folder path or permissions can prevent triggering.
Clue confirmation
The clue word "most likely" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
✗
The email action uses an incorrect dynamic expression.
Why it's wrong here
The expression is valid for retrieving the file name.
✗
The flow needs a 'Get file content' action before sending email.
Why it's wrong here
Sending an email with the file name does not require file content.
✗
The SharePoint trigger requires a 'When a file is created or modified' trigger instead.
Why it's wrong here
'When a file is created' is valid for new files.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often assume the trigger type is wrong (option D) because they confuse 'created or modified' with 'created only', but the real issue is typically a misconfigured folder path or permissions, not the trigger selection.
Detailed technical explanation
How to think about this question
Power Automate SharePoint triggers use the SharePoint REST API to monitor a specific folder via its server-relative URL (e.g., '/sites/SiteName/Shared Documents/invoices'). If the folder path is incorrect, the trigger subscription fails silently or never activates. Additionally, the flow's connection must have at least 'Read' permissions on the folder; insufficient permissions (e.g., only 'Contribute' on the site but not the folder) can prevent the trigger from detecting new files. A common subtlety is that the folder path must be relative to the site root, not the document library root.
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.
What to study next
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Describe the business value of Microsoft Power Platform — This question tests Describe the business value of Microsoft Power Platform — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: The folder path '/documents/invoices' is incorrect or the flow lacks permissions. — The most likely cause is that the folder path '/documents/invoices' is incorrect or the flow lacks permissions. Power Automate triggers for SharePoint require exact folder paths and appropriate access rights to monitor file additions. If the path is misspelled, uses a relative path instead of a server-relative path, or the service account does not have read permissions on the folder, the trigger will not fire.
What should I do if I get this PL-900 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Are there clue words in this question I should notice?
Yes — watch for: "most likely". Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
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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