Microsoft Certified: Azure Developer Associate Practice Exam Test

Preparing for the Microsoft Certified: Azure Developer Associate (AZ-204) certification can be challenging, especially if you're aiming to master the skills required to develop, deploy, and maintain cloud applications on Microsoft Azure. Whether you're a developer working with Azure services or someone looking to validate your cloud expertise, practicing with real-world scenarios is key to acing the exam. This blog post provides a practice test with 25 questions, complete with detailed answers and explanations, to help you assess your readiness and strengthen your understanding of Azure development concepts.

The AZ-204 certification focuses on essential topics such as implementing Azure compute solutions, managing storage, integrating security, troubleshooting, and optimizing Azure applications. By solving these practice questions, you'll gain confidence in working with Azure services like Azure Functions, App Services, Azure Storage, and more. Each question is carefully designed to test your knowledge and provide insights into the types of problems you may encounter in the real exam.

Whether you're at the beginning of your Azure journey or brushing up before the big day, this practice test is an excellent resource to identify your strengths and areas for improvement. Dive into these questions, review the explanations, and get one step closer to achieving your Azure Developer Associate certification. Let’s get started and sharpen your Azure development skills!

1. Which Azure service should be used to deploy containerized applications?

A) Azure VMs

B) Azure Kubernetes Service

C) Azure Functions

D) Azure Web Apps

Answer:

B) Azure Kubernetes Service

Explanation:

Azure Kubernetes Service (AKS) is a managed Kubernetes service that simplifies deploying, managing, and scaling containerized applications using Kubernetes.

2. Which Azure service is serverless and helps in running event-triggered functions?

A) Azure VMs

B) Azure Web Apps

C) Azure Functions

D) Azure Kubernetes Service

Answer:

C) Azure Functions

Explanation:

Azure Functions is a serverless compute service that lets you run event-triggered code without having to explicitly provision or manage infrastructure.

3. What is the scaling unit of Azure Virtual Machine Scale Sets?

A) Instances

B) Nodes

C) Pods

D) Containers

Answer:

A) Instances

Explanation:

The scaling unit for Azure Virtual Machine Scale Sets is instances, which are identical, load-balanced VMs.

4. Which Azure service supports both Windows and Linux platforms for deploying web applications?

A) Azure VMs

B) Azure Web Apps

C) Azure Functions

D) Azure Kubernetes Service

Answer:

B) Azure Web Apps

Explanation:

Azure Web Apps (part of Azure App Service) supports both Windows and Linux platforms for deploying web applications.

5. Which of the following Azure services supports custom Docker images for deploying applications?

A) Azure VMs

B) Azure Web Apps

C) Azure Functions

D) All of the above

Answer:

D) All of the above

Explanation:

Azure VMs, Azure Web Apps, and Azure Functions all support deploying applications using custom Docker images.

6. Which Azure storage service would you typically use to store large files such as videos and images?

A) Azure Table Storage

B) Azure Blob Storage

C) Azure Queue Storage

D) Azure Disk Storage

Answer:

B) Azure Blob Storage

Explanation:

Azure Blob Storage is optimized for storing massive amounts of unstructured data, such as images and videos.

7. What type of Azure Storage is best suited for storing structured, non-relational data?

A) Azure Blob Storage

B) Azure Table Storage

C) Azure Queue Storage

D) Azure Disk Storage

Answer:

B) Azure Table Storage

Explanation:

Azure Table Storage offers highly available, massively scalable storage, that allows applications to store and retrieve structured data.

8. Which of the following services is a messaging store used to store messages that may be read by any client who has access to the storage account?

A) Azure Blob Storage

B) Azure Table Storage

C) Azure Queue Storage

D) Azure Disk Storage

Answer:

C) Azure Queue Storage

Explanation:

Azure Queue Storage is a service for storing large numbers of messages that can be accessed from anywhere in the world.

9. Which type of Azure Storage would you use for storing virtual machine (VM) disk files?

A) Azure Blob Storage

B) Azure Table Storage

C) Azure Queue Storage

D) Azure Disk Storage

Answer:

D) Azure Disk Storage

Explanation:

Azure Disk Storage provides high-performance, durable block storage for Azure Virtual Machines (VMs).

10. What is the purpose of Azure File Storage?

A) Store large files

B) Store VM disk files

C) Create shared file systems

D) Store structured data

Answer:

C) Create shared file systems

Explanation:

Azure File Storage allows you to create fully managed file shares in the cloud that are accessible via the industry-standard Server Message Block (SMB) protocol.

11. Which Azure service is used to manage keys, secrets, and certificates?

A) Azure Key Vault

B) Azure Security Center

C) Azure Policy

D) Azure Management Groups

Answer:

A) Azure Key Vault

Explanation:

Azure Key Vault is a cloud service that provides a secure store for secrets, keys, and certificates.

12. What is the purpose of Managed Identities in Azure?

A) Assigning roles

B) Managing subscriptions

C) Providing an identity for applications to use when connecting to resources

D) Storing secrets and keys

Answer:

C) Providing an identity for applications to use when connecting to resources

Explanation:

Managed Identities in Azure provide an identity for applications to use when connecting to resources, eliminating the need for storing credentials in the code.

13. What Azure service would you use to enforce organizational policies on resource creation?

A) Azure Policy

B) Azure Management Groups

C) Azure Blueprints

D) Azure Resource Manager

Answer:

A) Azure Policy

Explanation:

Azure Policy helps to enforce organizational standards and to assess compliance at-scale through its policy definitions that describe the desired configuration of your Azure resources.

14. Which Azure feature can be used to define the detailed level of actions that can be performed on specific resources?

A) Role-Based Access Control

B) Managed Identities

C) Azure Policy

D) Azure Blueprints

Answer:

A) Role-Based Access Control

Explanation:

Role-Based Access Control (RBAC) is a system that provides fine-grained access management of resources in Azure.

15. Which of the following services provides threat protection for your Azure resources?

A) Azure Key Vault

B) Azure Security Center

C) Azure Policy

D) Azure Management Groups

Answer:

B) Azure Security Center

Explanation:

Azure Security Center is a unified infrastructure security management system that provides advanced threat protection across all of your Azure resources.

16. Which Azure service provides full-stack monitoring, advanced analytics, and intelligent insights?

A) Azure Monitor

B) Azure Security Center

C) Azure Policy

D) Azure Automation

Answer:

A) Azure Monitor

Explanation:

Azure Monitor maximizes the availability and performance of applications by delivering a comprehensive solution for collecting, analyzing, and acting on telemetry from your cloud and on-premises environments.

17. What Azure feature can be used to automate tasks and manage configurations across environments?

A) Azure Automation

B) Azure Monitor

C) Azure Security Center

D) Azure Policy

Answer:

A) Azure Automation

Explanation:

Azure Automation delivers a cloud-based automation and configuration service that supports consistent management across your Azure and non-Azure environments.

18. Which Azure service can be used for analyzing and visualizing telemetry data in real-time?

A) Azure Time Series Insights

B) Azure Monitor

C) Azure Automation

D) Azure Security Center

Answer:

A) Azure Time Series Insights

Explanation:

Azure Time Series Insights is a fully managed analytics, storage, and visualization service for managing IoT-scale time-series data in real-time.

19. What is the purpose of Azure Application Insights?

A) Network monitoring

B) Application performance management

C) Configuration management

D) Security threat detection

Answer:

B) Application performance management

Explanation:

Azure Application Insights is an extensible Application Performance Management (APM) service for developers and DevOps professionals.

20. Which Azure service is used to distribute network traffic across multiple servers?

A) Azure Traffic Manager

B) Azure Load Balancer

C) Azure VPN Gateway

D) Azure Application Gateway

Answer:

B) Azure Load Balancer

Explanation:

Azure Load Balancer is a Layer 4 (TCP, UDP) load balancer that distributes incoming network traffic across multiple servers to ensure no single server becomes overwhelmed with too much traffic.

21. Which Azure service is used to create workflows that integrate with various Azure and third-party services?

A) Azure Logic Apps

B) Azure Functions

C) Azure Automation

D) Azure App Service

Answer:

A) Azure Logic Apps

Explanation:

Azure Logic Apps enables you to create workflows that integrate with various Azure and third-party services, making it a powerful service for building automated workflows.

22. What service would you use to expose APIs securely and at scale?

A) Azure API Management

B) Azure Logic Apps

C) Azure App Service

D) Azure Functions

Answer:

A) Azure API Management

Explanation:

Azure API Management helps organizations publish APIs to external, partner, and internal developers securely and at scale.

23. Which of the following services helps in integrating Azure applications with external resources?

A) Azure Event Grid

B) Azure Service Bus

C) Azure Relay

D) All of the above

Answer:

D) All of the above

Explanation:

All listed services, Azure Event Grid, Azure Service Bus, and Azure Relay, are used for integrating Azure applications with external resources.

24. What is the primary purpose of Azure Event Grid?

A) Messaging

B) Event Routing

C) Workflow creation

D) API Management

Answer:

B) Event Routing

Explanation:

Azure Event Grid allows you to easily build applications with event-based architectures and to route events from any source to any destination within Azure.

25. Which Azure service is designed for high-throughput and secure relay of events to event consumers?

A) Azure Event Grid

B) Azure Service Bus

C) Azure Relay

D) Azure Logic Apps

Answer:

B) Azure Service Bus

Explanation:

Azure Service Bus is a fully managed enterprise integration message broker with message queues and publish-subscribe topics, designed for high-throughput and secure relay of events.