Objective cost.managementAZ-900

Describe cost management in Azure

Objective cost.management sits in Describe Azure management and governance, which carries 35% of the Azure Fundamentals exam. The questions below are original, written from the official objective title above, and each explanation cites the Microsoft Azure page it rests on.

Objective title verbatim from the official objectives. Microsoft Azure exam page

A worked example

Shown solved, with the whole explanation open: this is what every question here carries.

Describe Azure management and governanceEasy

Which statement best describes Microsoft Cost Management?

Correct.

The concept

Cloud spend is variable by design, so controlling it is a continuing practice rather than a one-off budget exercise. The discipline named for this pairs reporting with the ability to act on what the reporting shows.

Why this answer

The source explicitly states Cost Management is a suite of FinOps tools that help organizations analyze, monitor, and optimize their Microsoft Cloud costs.

  • AResource health monitoring is a separate Azure Monitor capability, not Cost Management's core purpose.
  • BTag policy enforcement is a related but separate governance feature, not the definition of Cost Management.
  • This is the correct description drawn directly from the source overview.
  • DInvoice generation and payment processing are part of the Billing experience, which is related to but distinct from Cost Management.
Read the sourceCost Management overview
Verified against learn.microsoft.com · 2026-07-27
cost-managementfinopsrecall

Now you: objective cost.management questions

No account needed. The explanation opens when you answer.

Sample question 1 of 3

Describe Azure management and governanceModerate

A user assigned the Tag Contributor role successfully tags a subscription through the Azure portal, but the same tagging operation on a resource group fails through the portal. What explains this behavior?

Sample question 2 of 3

Describe Azure management and governanceModerate

A cloud administrator wants to review costs for an Azure Virtual Desktop host pool and all its related resources together in Cost Management, without manually applying filters each time. Which approach should they use?

Sample question 3 of 3

Describe Azure management and governanceHard

An administrator tags a subscription with Environment=Production, expecting all resources within it to automatically show that tag in cost reports. The resources do not display the tag. What is the most likely explanation?

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Read the sources

These are the official pages the questions above cite. Reading them is studying the objective from the primary source, which is what the explanations point you toward anyway.

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