MB-920 Describe Dynamics 365 Commerce Practice Question
This MB-920 practice question tests your understanding of describe dynamics 365 commerce. The scenario asks you to isolate a root cause — eliminate options that address a different problem before choosing. 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.
A company uses Dynamics 365 Commerce to manage its online and brick-and-mortar stores. They need to configure a promotion that offers a 10% discount on all products in the 'Home & Garden' category when customers purchase at least three items from that category. Which TWO components must be configured to implement this promotion?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "least"
Why it matters: You want the option with minimum overhead, fewest steps, or lowest impact — not the most feature-rich or comprehensive answer.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Create a discount in the Commerce pricing engine
Option B is correct because the Commerce pricing engine is the core component for creating and managing discounts in Dynamics 365 Commerce. It allows you to define discount rules, including percentage-off promotions, and apply them to specific products or categories. Without configuring a discount in the pricing engine, the promotion cannot be applied at checkout.
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 loyalty program to trigger the discount
Why it's wrong here
Loyalty programs are separate from immediate discount promotions.
✓
Create a discount in the Commerce pricing engine
Why this is correct
A discount must be created to define the percentage off.
Clue confirmation
The clue word "least" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
✗
Define an assortment for the promotion period
Why it's wrong here
Assortments control product availability, not discount conditions.
✓
Set up discount eligibility groups with quantity condition
Why this is correct
Discount eligibility groups allow setting minimum quantity requirements per category.
Clue confirmation
The clue word "least" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
✗
Configure price groups for the promotion
Why it's wrong here
Price groups are used to assign discounts to channels, but not to define quantity thresholds.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often confuse price groups (which control discount applicability to channels) with the actual discount configuration and eligibility conditions, leading them to select Option E instead of the correct components.
Detailed technical explanation
How to think about this question
In Dynamics 365 Commerce, the discount configuration involves setting up a discount journal, selecting the discount type (e.g., quantity discount), and defining the mix-and-match or threshold conditions. The 'discount eligibility groups' with quantity condition (Option D) is specifically used for quantity-based discounts, ensuring the discount applies only when the minimum item count from the category is met. This works alongside the pricing engine to evaluate the cart in real time.
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 startup's cloud architect reviews their monthly bill and notices costs are higher than expected for a long-running batch job. Switching from on-demand instances to Reserved Instances — or using Spot/Preemptible VMs — can reduce compute costs by up to 72 %. Questions like this test whether you understand the tradeoffs between commitment, flexibility, and cost across cloud pricing models.
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 Dynamics 365 Commerce — This question tests Describe Dynamics 365 Commerce — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Create a discount in the Commerce pricing engine — Option B is correct because the Commerce pricing engine is the core component for creating and managing discounts in Dynamics 365 Commerce. It allows you to define discount rules, including percentage-off promotions, and apply them to specific products or categories. Without configuring a discount in the pricing engine, the promotion cannot be applied at checkout.
What should I do if I get this MB-920 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: "least". You want the option with minimum overhead, fewest steps, or lowest impact — not the most feature-rich or comprehensive answer.
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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