Practice for the Microsoft Azure Fundamentals (AZ-900) exam with 15 exam-style practice questions, instant answer reveals, and concise explanations of every correct answer. Topics include: Which of the following is a benefit of using sovereign regions in Azure?. Follow @CertPunch and visit certpunch.com for more certification practice exams and study content.
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What you will practice
- Which of the following is a benefit of using sovereign regions in Azure?
- Which of the following is a passwordless authentication method supported by Azure?
- Which of the following is NOT a core capability of Microsoft Purview?
- According to the shared responsibility model, who is responsible for keeping the guest operating system (Wind…
- Which of the following qualities is unique to a private cloud?
- Fill in the blank: __________ is a mechanism that allows you to connect two virtual networks within Azure.
Answers and explanations
Tap a question to expand the answer and the exam reasoning. Try to commit to your own pick first.
Q1. Which of the following is a benefit of using sovereign regions in Azure?
Answer: A. Reduced compliance risks
Sovereign regions provide strict compliance and regulatory controls for specific government or geographic needs. They prioritize legal data sovereignty over raw performance or lowering deployment costs.
Q2. Which of the following is a passwordless authentication method supported by Azure?
Answer: A. Biometric authentication and security keys
Microsoft Entra ID supports passwordless authentication using biometrics and FIDO2 security keys. A four-digit PIN is typically paired with Windows Hello but does not encompass the full range of passwordless options.
Q3. Which of the following is NOT a core capability of Microsoft Purview?
Answer: A. Data migration and integration
Data migration and integration are handled by services like Azure Data Factory, not Microsoft Purview. Microsoft Purview focuses on data governance, discovery, and classification, making the migration option the correct exception to choose.
Q4. According to the shared responsibility model, who is responsible for keeping the guest operating system (Windows or Linux) updated on an Azure Virtual Machine?
Answer: B. The customer, such as you
The customer is responsible for keeping the guest operating system updated on an Azure Virtual Machine. The shared responsibility model dictates that while Microsoft manages the physical hosts, you handle everything inside the virtual machine.
Q5. Which of the following qualities is unique to a private cloud?
Answer: D. A cloud infrastructure dedicated to a single organization, managed either by the organization itself or by a third-party provider.
A private cloud provides exclusive infrastructure dedicated entirely to a single organization. While public clouds offer shared multi-tenant environments, the isolated nature of private clouds ensures strict control over the underlying hardware.
Q6. Fill in the blank: __________ is a mechanism that allows you to connect two virtual networks within Azure.
Answer: C. Virtual network peering
Virtual network peering seamlessly connects two Azure virtual networks so resources communicate with private IP addresses. ExpressRoute is incorrect because it connects your on-premises network directly to the Microsoft cloud.
Q7. Which of the following best describes scalability in the cloud?
Answer: D. The ability to increase or decrease resources based on demand
Scalability refers to the ability to increase or decrease resources like CPU or memory to match demand. While often confused with elasticity, scalability broadly focuses on adjusting capacity rather than strictly automatic scaling actions.
Q8. Which Azure service can be used to deploy and scale serverless containerized applications?
Answer: D. Azure Container Instances
Azure Container Instances allows you to deploy containers without provisioning or managing underlying virtual machines. While Azure Kubernetes Service also handles containers, it is designed for complex orchestration rather than simple serverless deployments.
Q9. Which of the following is NOT a key aspect of predictability in Azure?
Answer: D. Fault tolerance
Azure organizes predictability into performance predictability and cost predictability. The question is technically ambiguous because autoscaling for predictability overlaps heavily with reliability concepts like fault tolerance.
Q10. Which of the following is NOT a core component of Azure's reliability strategy?
Answer: B. Performance
Azure's reliability strategy relies heavily on fault tolerance, redundancy, and availability. Performance is a separate operational pillar, though its wording makes this a tricky negative question on the exam.
Q11. Which Azure App Service hosting option would you choose if you wanted isolated hardware and network, ensuring they are not used by any other Azure customers?
Answer: A. App Service Environment
App Service Environment provides a fully isolated and dedicated environment for running App Service apps securely. While standard App Service Plans offer shared tiers, the isolated tier deploys your applications into a private virtual network.
Q12. What is the primary benefit of using PaaS compared to IaaS?
Answer: B. Reduced development time
Reduced development time is a primary benefit of using Platform as a Service. PaaS removes the burden of managing underlying servers and networking, letting developers focus entirely on application code. Lower overall costs can also be a valid advantage.
Q13. Fill in the blank: A _________ is a geographical area on the planet that contains at least one, but potentially multiple datacenters that are nearby and networked together with a low-latency network.
Answer: A. region
An Azure region is a geographical area containing multiple nearby datacenters connected by a low latency network. Do not confuse a region with an availability zone, which represents distinct physical locations within a single region.
Q14. What is the benefit of using Azure Virtual Desktop compared to traditional on-premises desktop virtualization solutions?
Answer: A. All answers are correct
Azure Virtual Desktop provides lower costs, increased security, and improved scalability compared to traditional virtual desktop infrastructure. Including an all of the above option is a poor testing practice that makes the specific benefits impossible to evaluate independently.
Q15. Why are Azure datacenters located in various regions around the world?
Answer: D. All answers are correct.
Azure regions exist worldwide to reduce latency for end users, comply with local data regulations, and provide redundancy. Remember that using an all of the above option is generally avoided on official Microsoft exams, though all these reasons are factually true.
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