PL-900 Practice Question: Demonstrate the capabilities of Microsoft Copilot Studio
Exhibit
Refer to the exhibit.
Topic: Sales Bot
Trigger: "I want to check order status"
Condition: OrderNumber exists
Action: Send a message "Your order {OrderNumber} is in transit."
Condition: OrderNumber does not exist
Action: Send a message "Please provide your order number."
Then: Redirect to Order Lookup topic.A customer interacts with a Microsoft Copilot Studio bot and says, "I want to check order status." The bot responds with "Please provide your order number." The customer then types their order number, but the bot does not proceed. Which of the following is the most likely cause?
⚠ Common exam trap
Watch out — candidates often assume the bot is stuck in the Fallback topic or that trigger phrases require exact matches, but the real issue is entity extraction failure, which is a common pitfall when building conversational flows in Copilot Studio.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
The order number entity is not recognized or extracted from the user's input.
The bot fails to proceed because it cannot extract the order number entity from the user's input. In Microsoft Copilot Studio, entities are used to identify and capture specific data types (like order numbers) from user utterances. If the entity is not configured, not trained, or the user's input format doesn't match the entity pattern, the bot will not recognize the order number and cannot pass it to the next topic or action, causing the conversation to stall.
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 order number entity is not recognized or extracted from the user's input.
Why this is correct
Copilot Studio advances a conversation only when it extracts a value for the expected entity. If the order number entity is not recognised, the slot remains unfilled, so the dialogue stalls despite the customer supplying the requested information.
- ✗
The bot is stuck in the Fallback topic.
Why it's wrong here
Fallback triggers only when no topic matches the utterance; here the order-status topic matched and prompted for the number, so the bot is not in Fallback. It is tempting because unhandled input often lands there, and Fallback would be correct if the bot had failed to recognise the initial request.
- ✗
The trigger phrase does not match exactly.
Why it's wrong here
The trigger phrase already matched, since the bot asked for the order number, so exact phrase matching is not the failure point; the entity capture or variable handling afterwards is. It is tempting because trigger mismatches commonly cause silent failures, and it would be correct if the bot had never recognised the opening request.
- ✗
The "Redirect to Order Lookup topic" action is placed before the message actions.
Why it's wrong here
Placing the redirect before the message actions would skip the prompt entirely, yet the customer did receive it, so ordering is not the cause. It is tempting because action sequence errors do break flows, and this would be correct if the bot had redirected without ever asking for the order number.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This PL-900 practice question is part of Courseiva's free Microsoft certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the PL-900 exam.