AZ-900 Practice Test 2: 50 Questions and Answers for Azure Fundamentals

Published March 30, 2025

Practice AZ-900 questions covering cloud concepts, Azure architecture and services, and Azure management and governance. Select your answers, review the explanations, and track your progress in the Learning Dashboard.

Exam: AZ-900Questions: 50Recommended score: 70%+Time: 60 minutes

Before you start

This practice test includes single-choice, multiple-response, and true/false questions. When a question requires more than one answer, the question text tells you exactly how many answers to choose.

Question 1: Which of the following best describes scalability in cloud computing?

Ability to add or remove resources based on demand
Fixed resource capacity regardless of load
Reliance on physical hardware expansion
Exclusive use of on-premises servers

The correct answer is Ability to add or remove resources based on demand.

Scalability in cloud computing refers to the ability to adjust resources based on workload. It ensures that systems can handle increased loads when necessary. It also allows for resource optimization and cost efficiency.

The correct answer is Multiple customers sharing the same infrastructure.

Multi-tenancy allows multiple customers to share the same physical infrastructure while keeping data isolated. It improves resource utilization and reduces costs. It also enables service providers to deliver scalable solutions.

The correct answer is Pay-as-you-go pricing.

The pay-as-you-go pricing model ensures you only pay for what you use. It avoids high capital expenditures for hardware. It also provides flexibility in managing operating expenses.

The correct answer is Lower maintenance cost.

Public clouds reduce maintenance costs by offloading infrastructure management to the provider. They also offer scalable resources and global reach. This model is cost effective and minimizes operational overhead.

The correct answer is Sharing computing resources among multiple customers.

Resource pooling allows multiple customers to share computing resources efficiently. It improves resource utilization and operational efficiency. It also leads to economies of scale for the cloud provider.

The correct answer is On-demand self-service.

On-demand self-service enables users to automatically provision computing resources without human intervention. It accelerates deployment times and reduces administrative overhead. It also ensures that resources are available when needed.

The correct answers are Rapid provisioning, Reduction of capital expenses, and Enhanced scalability.

Rapid provisioning allows immediate access to resources. Reduction of capital expenses minimizes upfront costs, and enhanced scalability ensures resources can grow with demand. Each of these benefits makes cloud computing an attractive solution for businesses.

The correct answers are On-demand self-service, Broad network access, and Rapid elasticity.

On-demand self-service, broad network access, and rapid elasticity are key characteristics of cloud computing. They allow users to manage resources flexibly and efficiently. These features distinguish cloud services from traditional IT setups.

The correct answers are Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS).

IaaS, PaaS, and SaaS represent the primary cloud service models. They define different layers of abstraction and management in the cloud stack. Each model offers unique benefits depending on business needs.

The correct answer is false.

Cloud computing typically operates on a pay-as-you-go model, minimizing upfront costs. It allows businesses to avoid large capital investments in hardware. It also provides flexibility and cost savings over time.

The correct answer is true.

Scalability allows systems to adapt to changing demand by adjusting resource levels. It ensures performance remains stable under heavy loads. It also contributes to efficient resource management and cost control.

The correct answer is true.

Multi-tenancy allows cloud providers to maximize resource utilization by sharing infrastructure. It reduces costs and simplifies maintenance. It also ensures that customers benefit from economies of scale.

The correct answer is false.

On-demand self-service enables users to provision resources automatically. It eliminates the need for manual intervention, speeding up deployments. It also allows for flexible and dynamic resource management.

The correct answer is Regions, availability zones, and data centers.

Azure’s global infrastructure is built on regions, which are made up of multiple data centers. Availability zones within regions provide fault tolerance. This structure supports high availability and low latency for users worldwide.

The correct answer is Azure Container Instances.

Azure Container Instances allow you to run containers without managing servers. They are ideal for quickly deploying isolated container workloads. This service simplifies container management and scaling.

The correct answer is To distribute VMs across different fault domains.

An Availability Set ensures that VMs are deployed across multiple fault domains. This minimizes the risk of simultaneous hardware failures. It also contributes to higher application availability and reliability.

The correct answer is Azure Virtual Network.

Azure Virtual Network enables you to create secure, isolated networks within the cloud. It allows the segmentation of resources through subnets. It also supports secure communication between different resources.

The correct answer is Distribute incoming traffic across multiple resources.

Azure Load Balancer distributes incoming network traffic to ensure no single resource is overwhelmed. It enhances application availability by balancing the load. It also supports fault tolerance and efficient resource usage.

The correct answer is Azure Virtual Machines.

Azure Virtual Machines allow you to deploy and manage VMs in the cloud. They provide scalable computing capacity with flexible configurations. They also enable running various operating systems and applications.

The correct answer is To provide isolated locations within a region for high availability.

Azure Availability Zones are distinct locations within a region designed to protect applications from datacenter failures. They provide physical separation and redundancy. They also ensure that services remain available during outages.

The correct answer is Azure Functions.

Azure Functions allow you to run code without provisioning or managing servers. They automatically scale based on demand. They also enable cost savings by billing only for execution time.

The correct answer is It distributes traffic across multiple endpoints.

Azure Traffic Manager directs incoming traffic to the most appropriate endpoint. It optimizes performance and availability through geographic routing. It also supports load balancing across multiple regions.

The correct answers are Low latency access, Data residency compliance, and Fault tolerance.

Azure Regions provide low latency access by being geographically close to users. They help meet data residency requirements and ensure fault tolerance through redundant data centers. Each benefit is critical for optimal performance and compliance.

The correct answers are Subnets and Network Security Groups.

Subnets allow segmentation within a virtual network while Network Security Groups control traffic. They are integral parts of Azure Virtual Network architecture. This ensures secure and organized network communication.

The correct answers are Azure Kubernetes Service and Azure Container Instances.

Azure Kubernetes Service and Azure Container Instances are designed to deploy containerized applications. They provide orchestration and rapid deployment capabilities. Both services simplify container management and scaling.

The correct answers are Availability Zones, Availability Sets, and Load Balancer.

Availability Zones and Sets distribute resources to minimize failure impact, while a Load Balancer ensures traffic is evenly distributed. They collectively contribute to higher reliability. This approach reduces downtime and improves user experience.

The correct answers are Azure Virtual Machines and Azure Functions.

Azure Virtual Machines and Azure Functions provide flexible compute options. They allow businesses to choose between traditional VMs and serverless execution. This flexibility supports a wide range of application scenarios.

The correct answer is true.

Azure regions are built from multiple interconnected data centers. They help deliver low latency and high availability. This structure supports global scalability.

The correct answer is true.

Availability Sets distribute VMs across fault domains to reduce risk of simultaneous failures. They enhance application resilience. This design improves overall service uptime.

The correct answer is false.

Azure Traffic Manager is designed to distribute traffic across endpoints rather than manage virtual networks. It optimizes performance and reliability. This tool is not used for network management.

The correct answer is true.

Azure Virtual Network creates isolated network segments for resources. It ensures secure communication and connectivity. This service is essential for building secure cloud architectures.

The correct answer is Collect and analyze telemetry data.

Azure Monitor collects and analyzes data from your resources. It provides insights into performance and operational health. It also helps in proactive issue detection and troubleshooting.

The correct answer is Azure Policy.

Azure Policy is used to enforce and assess compliance with organizational standards. It evaluates resources for adherence to policies. It also helps in automating governance across deployments.

The correct answer is Personalized alerts and guidance for service issues.

Azure Service Health provides alerts and actionable guidance on service issues. It keeps you informed about potential impacts on your resources. It helps in planning and mitigating downtime effectively.

The correct answer is Azure Cost Management.

Azure Cost Management helps analyze spending trends and set budgets. It provides detailed cost analysis and forecasting. It also assists in optimizing resource usage to control expenses.

The correct answer is Prevent accidental deletion or modification.

Resource locks protect critical resources from accidental changes or deletion. They ensure stability in production environments. They are an important tool for safeguarding valuable assets.

The correct answer is Provides recommendations to optimize cost, performance, and security.

Azure Advisor analyzes your environment and offers best practice recommendations. It helps in cost optimization, performance improvement, and security enhancements. It serves as a trusted advisor for resource management.

The correct answer is By deploying sets of resources and policies together.

Azure Blueprints enable the deployment of a defined set of resources and configurations. They help maintain consistency across environments. They also simplify compliance and governance implementation.

The correct answer is Management Groups.

Management Groups allow you to organize and manage multiple subscriptions under a single hierarchy. They simplify policy and access management. They provide a centralized view for governance and compliance.

The correct answer is Assign permissions at various scopes.

RBAC allows you to assign precise permissions to users, groups, or services. It ensures that only authorized entities can access resources. It also simplifies administration by using role assignments.

The correct answer is Azure Policy.

Azure Policy continuously assesses resources for compliance with set standards. It helps identify non-compliant resources and enforce corrective actions. It is essential for maintaining governance and regulatory standards.

The correct answers are Granular access control, Simplified resource management, and Enhanced security.

Granular access control ensures that users have only the permissions they need. Simplified resource management reduces administrative complexity, and enhanced security protects resources. Each benefit contributes to a secure and efficient management model.

The correct answers are Resource Groups, Management Groups, and Subscriptions.

Resource Groups, Management Groups, and Subscriptions are fundamental building blocks for organizing resources. They help in applying policies, managing costs, and enforcing access controls. This organization improves efficiency and governance.

The correct answers are Audit and Deny.

Azure Policy can audit resource configurations and deny actions that violate defined policies. It ensures that resources adhere to compliance standards. This enforcement helps maintain organizational governance.

The correct answers are Budgets and Cost Analysis.

Budgets allow you to set spending limits while Cost Analysis provides insight into usage trends. They help you monitor and control expenses effectively. This proactive approach is essential for cost management.

The correct answers are Azure Monitor and Azure Advisor.

Azure Monitor collects performance metrics and logs, while Azure Advisor provides actionable recommendations. They help ensure that resources are operating optimally. This monitoring supports proactive management and troubleshooting.

The correct answer is false.

Azure Policy can audit and enforce compliance but does not automatically remediate resources. Manual intervention or additional automation is required for remediation. This ensures that policy enforcement is controlled and deliberate.

The correct answer is true.

Management Groups enable centralized policy management across subscriptions. They simplify governance and compliance at scale. This ensures consistent application of policies throughout an organization.

The correct answer is false.

Azure Advisor offers recommendations for cost, performance, security, and operational best practices. It does not focus solely on cost optimization. This makes it a comprehensive tool for resource improvement.

The correct answer is true.

Resource locks safeguard critical assets by restricting deletion and modification. They ensure that accidental changes do not disrupt operations. This security measure is essential for protecting production environments.

References

Use these Microsoft Learn resources to review the concepts covered in this AZ-900 practice test.

AZ-900 Practice Test 2 – 50 Questions and Answers (Azure Fundamentals)

AZ-900 practice test questions

The correct answer is Ability to add or remove resources based on demand.

Related Microsoft Learn topic

The correct answer is Multiple customers sharing the same infrastructure.

Related Microsoft Learn topic

The correct answer is Pay-as-you-go pricing.

Related Microsoft Learn topic

The correct answer is Lower maintenance cost.

Related Microsoft Learn topic

The correct answer is Sharing computing resources among multiple customers.

Related Microsoft Learn topic

The correct answer is On-demand self-service.

Related Microsoft Learn topic

The correct answers are Rapid provisioning, Reduction of capital expenses, and Enhanced scalability.

Related Microsoft Learn topic

The correct answers are On-demand self-service, Broad network access, and Rapid elasticity.

Related Microsoft Learn topic

The correct answers are Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS).

Related Microsoft Learn topic

The correct answer is false.

Related Microsoft Learn topic

The correct answer is true.

Related Microsoft Learn topic

The correct answer is true.

Related Microsoft Learn topic

The correct answer is false.

Related Microsoft Learn topic

The correct answer is Regions, availability zones, and data centers.

Related Microsoft Learn topic

The correct answer is Azure Container Instances.

Related Microsoft Learn topic

The correct answer is To distribute VMs across different fault domains.

Related Microsoft Learn topic

The correct answer is Azure Virtual Network.

Related Microsoft Learn topic

The correct answer is Distribute incoming traffic across multiple resources.

Related Microsoft Learn topic

The correct answer is Azure Virtual Machines.

Related Microsoft Learn topic

The correct answer is To provide isolated locations within a region for high availability.

Related Microsoft Learn topic

The correct answer is Azure Functions.

Related Microsoft Learn topic

The correct answer is It distributes traffic across multiple endpoints.

Related Microsoft Learn topic

The correct answers are Low latency access, Data residency compliance, and Fault tolerance.

Related Microsoft Learn topic

The correct answers are Subnets and Network Security Groups.

Related Microsoft Learn topic

The correct answers are Azure Kubernetes Service and Azure Container Instances.

Related Microsoft Learn topic

The correct answers are Availability Zones, Availability Sets, and Load Balancer.

Related Microsoft Learn topic

The correct answers are Azure Virtual Machines and Azure Functions.

Related Microsoft Learn topic

The correct answer is true.

Related Microsoft Learn topic

The correct answer is true.

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The correct answer is false.

Related Microsoft Learn topic

The correct answer is true.

Related Microsoft Learn topic

The correct answer is Collect and analyze telemetry data.

Related Microsoft Learn topic

The correct answer is Azure Policy.

Related Microsoft Learn topic

The correct answer is Personalized alerts and guidance for service issues.

Related Microsoft Learn topic

The correct answer is Azure Cost Management.

Related Microsoft Learn topic

The correct answer is Prevent accidental deletion or modification.

Related Microsoft Learn topic

The correct answer is Provides recommendations to optimize cost, performance, and security.

Related Microsoft Learn topic

The correct answer is By deploying sets of resources and policies together.

Related Microsoft Learn topic

The correct answer is Management Groups.

Related Microsoft Learn topic