- A
High availability
Why wrong: High availability ensures that applications and data remain accessible despite component failures. While Azure provides availability guarantees, the question focuses on the shift from upfront hardware purchases to monthly consumption-based payments, not on uptime or fault tolerance.
- B
Elasticity
Why wrong: Elasticity is the ability to automatically scale resources up or down based on demand. Although Azure enables elasticity, the scenario specifically describes a change in financial model (upfront cost vs. monthly consumption), not the ability to adjust resource quantity dynamically.
- C
Consumption-based pricing
Consumption-based pricing, also known as pay-as-you-go, means customers pay only for the resources they actually use, with no upfront costs or long-term commitments. This directly matches the scenario where the company moves from purchasing hardware upfront to paying monthly for Azure resources consumed.
- D
Disaster recovery
Why wrong: Disaster recovery involves replicating data and applications to another region to protect against catastrophic failures. The question does not mention any backup, replication, or recovery requirements; it focuses solely on the financial purchasing model.
AZ-900 Describe cloud concepts Practice Question
This AZ-900 practice question tests your understanding of describe cloud concepts. 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.
A company historically purchased physical servers and networking equipment for its data center, paying the full cost upfront before using the hardware. The company is now migrating its workloads to Azure and will only pay for the compute and storage resources it consumes each month, with no long-term commitments or upfront hardware purchases. This financial model change best represents which cloud computing benefit?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue:
"best"Why it matters: Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.
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
Consumption-based pricing
The scenario describes a shift from upfront capital expenditure (CapEx) for physical hardware to a model where the company pays only for the resources it consumes each month, without long-term commitments. This directly aligns with consumption-based pricing, a core Azure benefit where costs are incurred based on actual usage of compute, storage, and other services, eliminating the need for upfront hardware purchases.
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.
- ✗
High availability
Why it's wrong here
High availability ensures that applications and data remain accessible despite component failures. While Azure provides availability guarantees, the question focuses on the shift from upfront hardware purchases to monthly consumption-based payments, not on uptime or fault tolerance.
- ✗
Elasticity
Why it's wrong here
Elasticity is the ability to automatically scale resources up or down based on demand. Although Azure enables elasticity, the scenario specifically describes a change in financial model (upfront cost vs. monthly consumption), not the ability to adjust resource quantity dynamically.
- ✓
Consumption-based pricing
Why this is correct
Consumption-based pricing, also known as pay-as-you-go, means customers pay only for the resources they actually use, with no upfront costs or long-term commitments. This directly matches the scenario where the company moves from purchasing hardware upfront to paying monthly for Azure resources consumed.
Clue confirmation
The clue word "best" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Disaster recovery
Why it's wrong here
Disaster recovery involves replicating data and applications to another region to protect against catastrophic failures. The question does not mention any backup, replication, or recovery requirements; it focuses solely on the financial purchasing model.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often confuse elasticity (the ability to scale) with consumption-based pricing (the financial model), but the question specifically asks about the change in financial model from upfront hardware costs to paying only for consumed resources.
Trap categories for this question
Scenario analysis trap
Elasticity is the ability to automatically scale resources up or down based on demand. Although Azure enables elasticity, the scenario specifically describes a change in financial model (upfront cost vs. monthly consumption), not the ability to adjust resource quantity dynamically.
Detailed technical explanation
How to think about this question
Consumption-based pricing in Azure is enabled by a metering system that tracks resource usage at a granular level (e.g., per vCPU-hour, per GB of storage, per million requests) and bills accordingly. This model supports both pay-as-you-go and reserved instances, but the key distinction is that no upfront payment is required for the base consumption tier, allowing organizations to align costs directly with variable workload demands.
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.
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Describe cloud concepts — study guide chapter
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FAQ
Questions learners often ask
What does this AZ-900 question test?
Describe cloud concepts — This question tests Describe cloud concepts — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Consumption-based pricing — The scenario describes a shift from upfront capital expenditure (CapEx) for physical hardware to a model where the company pays only for the resources it consumes each month, without long-term commitments. This directly aligns with consumption-based pricing, a core Azure benefit where costs are incurred based on actual usage of compute, storage, and other services, eliminating the need for upfront hardware purchases.
What should I do if I get this AZ-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: "best". Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 11, 2026
This AZ-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 AZ-900 exam.
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