Question 1mediummultiple choice
Full question →mediummultiple choiceObjective-mapped
A startup wants to migrate its application to Azure. The development team needs to be able to provision virtual machines and storage on demand without waiting for manual approval from a central IT team. Which characteristic of cloud computing directly fulfills this requirement?
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
Measured service
Measured service means cloud resources are monitored, controlled, and reported, providing transparency for billing. While important, it does not enable automatic provisioning without human interaction.
B
Best answer
On-demand self-service
On-demand self-service is the correct characteristic. It allows a cloud consumer to unilaterally provision computing capabilities, such as server time and network storage, as needed automatically without requiring human interaction with each service provider.
C
Distractor review
Rapid elasticity
Rapid elasticity refers to the ability to quickly scale resources outward and inward based on demand. It does not directly eliminate the need for manual approval or human interaction to initially provision resources.
D
Distractor review
Resource pooling
Resource pooling allows the provider to serve multiple customers from a shared pool of physical and virtual resources. While it supports scalability, it does not enable users to provision resources without human interaction.
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
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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 — The cloud computing characteristic of on-demand self-service allows users to provision and manage computing resources as needed without requiring human interaction with the cloud provider. Measured service relates to billing and usage tracking; rapid elasticity refers to automatic scaling of resources; and resource pooling describes how the provider's resources are shared across multiple customers. This question tests the understanding of the five essential characteristics of cloud computing as defined by NIST.
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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