easymultiple choiceObjective-mapped

A colleague says, 'The public cloud is cheaper because you only pay for the resources you use, like compute hours or storage space.' Which cloud computing characteristic directly supports this pay-as-you-go model?

Question 1easymultiple choice
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A colleague says, 'The public cloud is cheaper because you only pay for the resources you use, like compute hours or storage space.' Which cloud computing characteristic directly supports this pay-as-you-go model?

Answer choices

Why each option matters

Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.

A

Distractor review

Rapid elasticity

Elasticity refers to scaling resources up/down as needed, but the billing model is a result of metered usage, not elasticity itself.

B

Distractor review

Broad network access

Broad network access means resources are available over the network from various devices; it does not relate to billing.

C

Best answer

Measured service

Measured service allows the provider to meter usage and charge only for what is consumed, enabling the pay-as-you-go model.

D

Distractor review

On-demand self-service

On-demand self-service lets users provision resources independently, but the cost model is separate from that capability.

Common exam trap

Common exam trap: answer the scenario, not the keyword

Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.

Technical deep dive

How to think about this question

This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.

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.
  • Use explanations to understand the rule behind the answer.

TExam Day Tips

  • Underline the problem statement mentally.
  • 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.

Related practice questions

Related MS-900 practice-question pages

Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.

More questions from this exam

Keep practising from the same exam bank, or move into a focused topic page if this question exposed a weak area.

FAQ

Questions learners often ask

What does this MS-900 question test?

Read the scenario before looking for a memorised answer.

What is the correct answer to this question?

The correct answer is: Measured service — Measured service is the characteristic that enables cloud providers to track usage (e.g., CPU time, network bandwidth, storage) and bill customers only for what they consume. Rapid elasticity is about scaling, broad network access is about accessibility, and on-demand self-service is about provisioning without human interaction.

What should I do if I get this MS-900 question wrong?

Then try more questions from the same exam bank and focus on understanding why the wrong options are tempting.

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