Question 1mediummultiple choice
Full question →mediummultiple choiceObjective-mapped
A development team frequently needs to create and tear down test environments. In their on-premises datacenter, they must submit a ticket to the IT operations team, which often takes several days to provision the required servers. After migrating to Azure, developers can now create virtual machines, databases, and other resources directly through the Azure portal or using PowerShell scripts, without any interaction from the IT operations team. This ability to provision cloud resources directly is a direct example of which fundamental characteristic of cloud computing?
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
Resource pooling
Resource pooling means the cloud provider's computing resources are pooled to serve multiple consumers using a multi-tenant model. This is not about self-service provisioning.
B
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Measured service
Measured service means cloud systems automatically control and optimize resource usage by leveraging metering capabilities. This is about billing and usage monitoring, not about direct provisioning without IT involvement.
C
Best answer
On-demand self-service
On-demand self-service enables users to unilaterally provision computing capabilities as needed without requiring human interaction from the service provider. This matches the scenario where developers provision resources directly via the portal or scripts.
D
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Rapid elasticity
Rapid elasticity refers to the ability to quickly scale resources up or down, often automatically based on demand. While it can help with creating test environments, it does not specifically describe the self-service provisioning aspect highlighted in the scenario.
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 AZ-900 practice-question pages
Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.
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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.
Question 1
A developer is building a serverless application that requires integration with an on-premises SQL Server database for real-time data processing. The on-premises network is connected to Azure via a site-to-site VPN. Which Azure service would allow the function to securely access the on-premises database without exposing it to the public internet?
Question 2
A solutions architect is designing a storage solution for a large media company. The company needs to store video files that are accessed infrequently but must be retained for several years for compliance. Which two Azure storage options meet these requirements? (Select two.)
Question 3
A company deploys a multi-tier application using Azure virtual machines. The web tier VMs must be evenly distributed across two distinct data centers within an Azure region to avoid a single point of failure from an infrastructure outage. Which Azure construct should they use to meet this requirement?
Question 4
A company wants to enforce a set of security policies across all their Azure subscriptions. They have created several individual policy definitions. Which Azure construct should they use to group these policies together and assign them as a single package?
Question 5
A company deploys a line-of-business application on an Azure virtual machine. The IT team wants to ensure the application remains secure. According to the shared responsibility model, which of the following security tasks is the sole responsibility of the customer (the company)?
Question 6
A company develops a web API that runs on Azure App Service. The development team wants to deploy a new version of the API to a staging environment, run integration tests against it, and then gradually shift production traffic to the new version. If any issues are detected, they want to immediately roll back to the previous version without redeploying. Which Azure App Service feature should the team use to meet these requirements?
FAQ
Questions learners often ask
What does this AZ-900 question test?
Read the scenario before looking for a memorised answer.
What is the correct answer to this question?
The correct answer is: On-demand self-service — On-demand self-service allows consumers to provision computing resources, such as virtual machines and storage, as needed automatically without requiring human interaction with the service provider. This characteristic reduces lead times and increases agility for development teams. Resource pooling refers to the provider's ability to serve multiple customers from shared physical resources. Measured service describes the metering of resource usage for billing and optimization. Rapid elasticity is the ability to scale resources up or down quickly, often automatically, but does not specifically cover the initial self-service provisioning aspect.
What should I do if I get this AZ-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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