AZ-900 Practice Test 3 – 50 Questions and Answers (Azure Fundamentals)

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AZ-900 Practice Test 3: 50 Questions and Answers for Azure Fundamentals

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.

AZ-900 practice test questions

Question 1: Which Azure service is designed for hosting serverless APIs?

The correct answer is Azure Functions.

Azure Functions is a serverless compute service that runs event-driven code without requiring infrastructure management. It supports multiple languages and scales automatically based on demand. This makes it ideal for lightweight APIs and microservices.

Related Microsoft Learn topic

Azure Functions overview

Question 2: In cloud computing, capital expenditure costs are replaced by operational expenditure costs.

The correct answer is true.

Cloud computing allows you to pay for resources as you use them instead of investing in costly hardware upfront. This shifts spending from capital expenses to operational expenses. It helps organizations manage cash flow more effectively.

Related Microsoft Learn topic

Describe cloud computing

Question 3: Which features help enforce compliance in Azure?. Choose 2 answers.

The correct answers are Azure Policy and Resource Locks.

Azure Policy enforces organizational rules and standards on resource configurations. Resource Locks prevent changes or deletions to critical resources. Together they protect resources from non-compliance and accidental modification.

Related Microsoft Learn topic

Azure Policy overview

Question 4: Which cloud computing benefit allows customers to only pay for what they use?

The correct answer is Consumption-based pricing.

This model bills customers for actual usage rather than a flat fee. It helps reduce waste by avoiding payment for unused capacity. Organizations can align spending directly with resource consumption.

Related Microsoft Learn topic

Describe cloud computing

Question 5: Which Azure services are considered Infrastructure as a Service (IaaS)?. Choose 2 answers.

The correct answers are Azure Virtual Machines and Azure Kubernetes Service.

Both services provide infrastructure-level resources for running applications and workloads. Azure SQL Database and App Service are PaaS, while Blob Storage is a storage service. IaaS gives you more control over the operating system and environment.

Related Microsoft Learn topic

Azure compute services

Question 6: Which tool in Azure provides recommendations to improve cost efficiency, performance, and security?

The correct answer is Azure Advisor.

Azure Advisor analyzes your Azure resources and provides best-practice recommendations. It helps optimize cost, security, reliability, and operational excellence. This allows you to take proactive actions to improve your environment.

Related Microsoft Learn topic

Microsoft Cost Management overview

Question 7: Azure Availability Sets protect against data center-wide outages.

The correct answer is false.

Availability Sets protect against failures within a single data center, such as hardware or host issues. For protection from data center-wide outages, you should use Availability Zones. These are separate physical locations within a region.

Related Microsoft Learn topic

Describe Azure architecture and services

Question 8: Which type of cloud service provides a complete development and deployment environment without managing infrastructure?

The correct answer is PaaS.

Platform as a Service provides a managed environment for developing, testing, and deploying applications. It abstracts infrastructure management from developers. This accelerates application delivery and reduces operational overhead.

Related Microsoft Learn topic

Describe cloud service types

Question 9: Which services provide monitoring capabilities in Azure?. Choose 2 answers.

The correct answers are Azure Monitor and Azure Sentinel.

Azure Monitor collects and analyzes telemetry data from your Azure resources. Azure Sentinel provides cloud-native SIEM for security analytics. Both contribute to monitoring but focus on different aspects.

Related Microsoft Learn topic

Azure App Service overview

Question 10: Tags in Azure can be used to group resources for billing purposes.

The correct answer is true.

Tags are metadata key-value pairs applied to resources to organize and track them. They can be used in cost analysis reports to break down billing by tag. This helps allocate costs to departments or projects.

Related Microsoft Learn topic

Microsoft Cost Management overview

Question 11: Which Azure service would you use to store structured NoSQL data?

The correct answer is Azure Cosmos DB.

It is a globally distributed, multi-model NoSQL database service. It supports multiple APIs such as SQL, MongoDB, Cassandra, Gremlin, and Table. It offers low latency and high availability worldwide.

Related Microsoft Learn topic

Azure Cosmos DB overview

Question 12: Which Azure feature can apply governance across multiple subscriptions in an organization?

The correct answer is Management Groups.

Management Groups allow you to organize subscriptions into a hierarchy for unified policy and access management. They enable applying Azure Policy or RBAC settings at a higher scope. This ensures consistency across the organization.

Related Microsoft Learn topic

Azure Monitor overview

Question 13: Which of the following are essential characteristics of cloud computing?. Choose 3 answers.

The correct answers are On-demand self-service, Resource pooling, and Measured service.

These characteristics define how cloud resources are provided and consumed. On-demand self-service enables instant provisioning, resource pooling allows multi-tenancy, and measured service supports usage-based billing. They are part of the NIST definition of cloud computing.

Related Microsoft Learn topic

Describe cloud computing

Question 14: Azure Resource Manager allows you to manage Azure resources as a single unit.

The correct answer is true.

Azure Resource Manager provides a management layer that enables creating, updating, and deleting resources in your Azure subscription. It uses templates and grouping for organization. This ensures consistent deployments and easier management.

Related Microsoft Learn topic

Azure Resource Manager overview

Question 15: Which Azure service can automatically enforce naming conventions for resources?

The correct answer is Azure Policy.

Azure Policy can include rules for naming standards and other configuration settings. It evaluates resources during creation and modification. This ensures compliance with organizational guidelines.

Related Microsoft Learn topic

Azure Service Health overview

Question 16: Which cloud deployment model involves using services from multiple public cloud providers?

The correct answer is Multi-cloud.

Multi-cloud strategies involve using resources from more than one public cloud provider. This can reduce vendor lock-in and improve resilience. It is different from hybrid cloud, which mixes public and private environments.

Related Microsoft Learn topic

Describe cloud computing

Question 17: Which actions are part of Azure Blueprints functionality?. Choose 2 answers.

The correct answers are Assign RBAC roles and Deploy resources consistently.

Azure Blueprints package templates, policies, and role assignments for consistent environment deployments. They ensure compliance and repeatability across multiple subscriptions. This is valuable for regulated industries and large organizations.

Related Microsoft Learn topic

Azure Monitor overview

Question 18: Serverless computing in Azure automatically scales based on demand.

The correct answer is true.

Serverless services like Azure Functions handle scaling automatically as event volume changes. This eliminates the need for manual scaling. You only pay for the actual execution time and resources consumed.

Related Microsoft Learn topic

Describe cloud computing

Question 19: Which Azure storage type is optimized for storing large amounts of unstructured data like images and videos?

The correct answer is Azure Blob Storage.

Blob Storage is designed to store massive amounts of unstructured data. It offers different access tiers for cost optimization. It is commonly used for media, backups, and logs.

Related Microsoft Learn topic

Azure Storage documentation

Question 20: Which Azure services can run containerized workloads?. Choose 2 answers.

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

Both services are designed to host and manage containers. Azure Container Instances is ideal for quick, isolated container runs, while AKS is for orchestrating large container deployments. These services help modernize application deployment strategies.

Related Microsoft Learn topic

Azure Functions overview

Question 21: Azure Cost Management allows you to set spending limits for subscriptions.

The correct answer is true.

Azure Cost Management enables you to create budgets that trigger alerts when spending approaches a threshold. This helps control costs and avoid surprises. It provides detailed reports for financial tracking.

Related Microsoft Learn topic

Microsoft Cost Management overview

Question 22: Which cloud computing advantage improves service availability through multiple redundant systems?

The correct answer is High availability.

High availability ensures services remain accessible even during hardware or software failures. Cloud providers achieve this by using redundant systems and failover mechanisms. This is a critical feature for mission-critical workloads.

Related Microsoft Learn topic

Describe cloud computing

Question 23: Which Azure feature helps protect against accidental deletion of resources?

The correct answer is Resource Locks.

Resource Locks can be applied in CanNotDelete or ReadOnly modes. This prevents users from removing or changing important resources unintentionally. It is often used on production workloads.

Related Microsoft Learn topic

Azure management groups

Question 24: Which storage options in Azure are suitable for unstructured data?. Choose 2 answers.

The correct answers are Blob Storage and File Storage.

Blob Storage is designed for massive unstructured data like documents and media. File Storage provides managed file shares accessible over SMB. Both can be used for scalable and flexible data storage.

Related Microsoft Learn topic

Azure Storage documentation

Question 25: A hybrid cloud combines private and public cloud resources.

The correct answer is true.

Hybrid cloud strategies integrate on-premises or private clouds with public cloud services. This enables flexible workload placement. Organizations use it to balance security, compliance, and scalability.

Related Microsoft Learn topic

Describe cloud computing

Question 26: Which Azure service provides a centralized location to manage identity security alerts?

The correct answer is Azure AD Identity Protection.

It detects potential identity risks like leaked credentials or unusual sign-in patterns. Administrators can create policies to respond automatically. This improves overall security posture.

Related Microsoft Learn topic

Azure Monitor overview

Question 27: Which Azure service is best for hosting scalable relational databases without managing infrastructure?

The correct answer is Azure SQL Database.

It is a fully managed relational database service with built-in high availability and scaling. Microsoft handles patching, backups, and updates. This allows teams to focus on application logic.

Related Microsoft Learn topic

Azure Cosmos DB overview

Question 28: Which tools can help analyze and reduce Azure costs?. Choose 2 answers.

The correct answers are Azure Cost Management and Azure Advisor.

Azure Cost Management tracks spending and provides budgets and forecasts. Azure Advisor offers cost-saving recommendations based on usage patterns. Using both gives a comprehensive view of optimization opportunities.

Related Microsoft Learn topic

Microsoft Cost Management overview

Question 29: Which characteristic of cloud computing means resources are pooled to serve multiple customers?

The correct answer is Multi-tenancy.

In multi-tenant cloud environments, resources are shared securely among multiple customers. This maximizes efficiency and reduces costs. Isolation is maintained through virtualization and software controls.

Related Microsoft Learn topic

Describe cloud computing

Question 30: Azure App Service supports deployment from source control systems like GitHub.

The correct answer is true.

Azure App Service integrates with source control systems for continuous deployment. This allows automatic updates when code changes are pushed. It streamlines the DevOps workflow for web applications.

Related Microsoft Learn topic

Azure App Service overview

Question 31: Which features can be applied at the subscription scope?. Choose 2 answers.

The correct answers are Role assignments and Resource Locks.

Subscription-level role assignments apply permissions to all resources within the subscription. Resource Locks at this scope prevent deletion or modification of any contained resources. This provides wide-ranging governance controls.

Related Microsoft Learn topic

Lock resources to protect infrastructure

Question 32: Which Azure service is used for globally distributed NoSQL databases?

The correct answer is Azure Cosmos DB.

It supports global distribution across multiple regions with low latency. It offers multiple consistency models and API compatibility. This makes it suitable for applications needing fast, worldwide access.

Related Microsoft Learn topic

Azure Cosmos DB overview

Question 33: Which Azure service allows you to define and deploy a set of resources that comply with organizational standards?

The correct answer is Azure Blueprints.

It packages resource templates, policies, and role assignments for repeatable deployments. This ensures environments are compliant from day one. It is often used in regulated industries.

Related Microsoft Learn topic

Describe Azure management and governance

Question 34: Cloud elasticity allows you to adjust resources to meet changing demand.

The correct answer is true.

Elasticity lets organizations scale resources up or down quickly. This prevents over-provisioning and reduces costs during low demand. It also improves performance during traffic spikes.

Related Microsoft Learn topic

Describe cloud computing

Question 35: Which services offer serverless compute in Azure?. Choose 2 answers.

The correct answers are Azure Functions and Azure Logic Apps.

Azure Functions executes event-driven code, while Logic Apps automates workflows between services. Both handle infrastructure management automatically. They help build scalable applications faster.

Related Microsoft Learn topic

Azure Functions overview

Question 36: Which service can show historical status information about Azure services?

The correct answer is Azure Service Health.

It provides both current and historical incident information. This helps review past outages for impact analysis. It also offers alerts for ongoing events.

Related Microsoft Learn topic

Azure Service Health overview

Question 37: Which service offers object storage for data accessible over HTTP or HTTPS?

The correct answer is Azure Blob Storage.

It stores unstructured data like images, videos, and backups. It supports different access tiers for cost efficiency. Data can be accessed securely via REST APIs.

Related Microsoft Learn topic

Azure Storage documentation

Question 38: Azure RBAC can be assigned at the management group level.

The correct answer is true.

Assigning RBAC at the management group level applies permissions to all subscriptions in that group. This simplifies permissions management in large organizations. It ensures consistent access control.

Related Microsoft Learn topic

Azure management groups

Question 39: Which are common pricing models for Azure services?. Choose 2 answers.

The correct answers are Pay-as-you-go and Reserved instances.

Pay-as-you-go charges for usage, while reserved instances offer discounts for committing to long-term usage. These models provide flexibility in cost planning. They are core to Azure's billing structure.

Related Microsoft Learn topic

Describe cloud computing

Question 40: Which Azure service is used for secure secret and key management?

The correct answer is Azure Key Vault.

It stores secrets, keys, and certificates securely. Access can be restricted using RBAC and policies. It integrates with many Azure services for secure operations.

Related Microsoft Learn topic

Azure Key Vault overview

Question 41: Which of these are benefits of using Azure Tags?. Choose 2 answers.

The correct answers are Organizing resources and Cost reporting.

Tags help categorize resources for easier management. They can be used in cost analysis to allocate expenses to departments. This improves operational transparency.

Related Microsoft Learn topic

Microsoft Cost Management overview

Question 42: Which term describes delivering applications over the internet without installing them locally?

The correct answer is SaaS.

Software as a Service delivers fully managed applications online. Users access them through browsers or thin clients. This removes the need for local installation or maintenance.

Related Microsoft Learn topic

Describe cloud service types

Question 43: Azure Storage accounts can host both blob and file storage.

The correct answer is true.

A single storage account can include multiple storage types such as blobs, files, queues, and tables. This provides flexibility for application needs. It simplifies management under one account.

Related Microsoft Learn topic

Azure Storage documentation

Question 44: Which service provides a unified view of security recommendations across Azure resources?

The correct answer is Microsoft Defender for Cloud.

It evaluates your resources against security best practices. It provides a secure score and recommendations. This helps improve cloud security posture.

Related Microsoft Learn topic

Azure Advisor overview

Question 45: Which are valid Azure compute options?. Choose 2 answers.

The correct answers are Azure Virtual Machines and Azure App Service.

Virtual Machines provide IaaS compute resources, while App Service offers PaaS for hosting apps. Both are core Azure compute services. They serve different deployment needs.

Related Microsoft Learn topic

Azure compute services

Question 46: Which Azure service can be used to integrate on-premises Active Directory with Azure?

The correct answer is Azure AD Connect.

It synchronizes on-premises directories with Azure Active Directory for unified identity. This allows users to sign in with the same credentials on both environments. It supports password hash sync, pass-through authentication, and federation.

Related Microsoft Learn topic

Describe Azure architecture and services

Question 47: Management Groups can contain both subscriptions and other management groups.

The correct answer is true.

Azure Management Groups can be nested to create a hierarchy for organizing subscriptions. This allows policies and RBAC to be applied consistently at higher levels. It simplifies governance in large organizations.

Related Microsoft Learn topic

Azure management groups

Question 48: Which benefit of cloud computing enables global accessibility of services?

The correct answer is Broad network access.

This means services are accessible over the internet from a wide range of devices and locations. It ensures users can work remotely or across geographies. This is one of the core characteristics of cloud computing.

Related Microsoft Learn topic

Describe cloud computing

Question 49: Which Azure networking services can be used for load balancing traffic?. Choose 2 answers.

The correct answers are Azure Load Balancer and Azure Application Gateway.

Load Balancer operates at layer 4 for TCP/UDP traffic, while Application Gateway works at layer 7 for HTTP/HTTPS. Both distribute incoming traffic across multiple targets. This improves availability and scalability.

Related Microsoft Learn topic

Azure load balancing options

Question 50: In the public cloud model, resources are dedicated to a single customer.

The correct answer is false.

In the public cloud, resources are shared among multiple customers in a multi-tenant environment. Providers ensure secure isolation between tenants. Dedicated resources are a feature of private cloud instead.

Related Microsoft Learn topic

Describe cloud computing

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