Microsoft Certified: Azure Data Engineer Associate - Practice Exam Test

Preparing for the Microsoft Certified: Azure Data Engineer Associate exam? You’ve come to the right place! This practice test features 25 multiple-choice questions that cover essential concepts related to data engineering on Azure. It’s a great way to test your skills and get a feel for the questions you’ll encounter in the real exam.

Each question includes the correct answer along with a brief, easy-to-understand explanation. Topics range from data storage, data transformation, and data integration to managing data pipelines using Azure services like Azure Data Factory, Synapse Analytics, and Azure Databricks. Practicing these will strengthen your understanding and highlight areas you need to focus on.

Whether you’re just starting your preparation or reviewing before the big day, this practice exam is a valuable resource to boost your confidence. Let’s dive in and get one step closer to earning your Azure Data Engineer Associate certification!

1. Which Azure service is fully managed, has real-time analytics, and is designed for large-scale data?

A) Azure SQL Data Warehouse

B) Azure Table Storage

C) Azure Stream Analytics

D) Azure Data Lake Storage

Answer:

C) Azure Stream Analytics

Explanation:

Azure Stream Analytics is a real-time analytics and complex event-processing engine designed to analyze and visualize streaming data in real time.

2. What is the purpose of Azure Data Factory?

A) Data Integration

B) Data Analytics

C) Data Visualization

D) Data Storage

Answer:

A) Data Integration

Explanation:

Azure Data Factory is a cloud-based data integration service that allows you to create, schedule, and manage data pipelines.

3. Which of the following storage solutions is best suited for large-scale analytics workloads?

A) Azure Blob Storage

B) Azure Table Storage

C) Azure Data Lake Storage

D) Azure Queue Storage

Answer:

C) Azure Data Lake Storage

Explanation:

Azure Data Lake Storage is optimized for analytics workloads and is ideal for storing large amounts of structured and unstructured data.

4. Which component in Azure Data Factory is responsible for orchestrating and scheduling data movement and transformations?

A) Pipeline

B) Activity

C) Dataset

D) Trigger

Answer:

A) Pipeline

Explanation:

In Azure Data Factory, a pipeline is a logical grouping of activities that together perform a task. It orchestrates and schedules data movement and transformations.

5. How can you secure data at rest in Azure Blob Storage?

A) Network Security Groups

B) Azure Storage Service Encryption

C) Azure Active Directory

D) Virtual Network Service Endpoints

Answer:

B) Azure Storage Service Encryption

Explanation:

Azure Storage Service Encryption (SSE) is used for encrypting data at rest in Azure Blob Storage.

6. Which Azure service allows you to run Apache Spark workloads?

A) Azure HDInsight

B) Azure Databricks

C) Azure Synapse Analytics

D) Both A and B

Answer:

D) Both A and B

Explanation:

Both Azure HDInsight and Azure Databricks support running Apache Spark workloads for big data analytics.

7. How can you clean and transform data in Azure Data Factory?

A) Data Flows

B) Data Lakes

C) Data Pipelines

D) Data Bases

Answer:

A) Data Flows

Explanation:

Data Flows in Azure Data Factory allow you to develop graphical data transformation logic without writing code.

8. Which Azure service provides serverless code execution?

A) Azure Functions

B) Azure Logic Apps

C) Azure App Service

D) Azure Kubernetes Service

Answer:

A) Azure Functions

Explanation:

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

9. What is the role of PolyBase in Azure Synapse Analytics?

A) Data Integration

B) Data Visualization

C) Data Querying

D) Data Cleaning

Answer:

C) Data Querying

Explanation:

PolyBase in Azure Synapse Analytics enables you to run queries on external data in SQL Server or in Azure Blob Storage or Azure Data Lake Storage.

10. Which service in Azure is fully managed and enables the storing, searching, and analyzing of large amounts of text data?

A) Azure Blob Storage

B) Azure Search

C) Azure SQL Database

D) Azure Table Storage

Answer:

B) Azure Search

Explanation:

Azure Search is a fully managed search-as-a-service that provides powerful and sophisticated search capabilities on large amounts of content.

11. How can you monitor activity runs in Azure Data Factory?

A) Activity Monitor

B) Azure Monitor

C) Monitor & Manage App

D) Pipeline Monitor

Answer:

B) Azure Monitor

Explanation:

Azure Monitor can be used to monitor activity runs in Azure Data Factory, providing full-stack monitoring, advanced analytics, and intelligent insights to ensure the reliability and performance of your services.

12. What is the purpose of Azure Advisor?

A) Monitoring Performance

B) Managing Resources

C) Optimizing Resource Usage

D) Implementing Security

Answer:

C) Optimizing Resource Usage

Explanation:

Azure Advisor is a personalized cloud consultant that helps you follow best practices to optimize your Azure deployments, improving cost effectiveness, performance, high availability, and security.

13. Which of the following services helps in optimizing query performance in Azure Synapse Analytics?

A) Materialized Views

B) Indexed Views

C) Partitioned Views

D) Both A and B

Answer:

A) Materialized Views

Explanation:

Materialized Views in Azure Synapse Analytics help in optimizing query performance by physically storing the view result set in a table.

14. How can you optimize data storage costs in Azure Blob Storage?

A) Data Deduplication

B) Storage Tiers

C) Storage Accounts

D) Storage Keys

Answer:

B) Storage Tiers

Explanation:

Azure Blob Storage offers different storage tiers (Hot, Cool, and Archive) to optimize costs based on how frequently the data is accessed.

15. Which tool in Azure helps you manage and monitor your Azure resources?

A) Azure Portal

B) Azure CLI

C) Azure PowerShell

D) All of the above

Answer:

D) All of the above

Explanation:

Azure Portal, Azure CLI, and Azure PowerShell are all tools provided by Azure to manage, monitor, and administer Azure resources.

16. How can you enforce organizational policies on Azure resources?

A) Azure Policy

B) Azure Blueprints

C) Azure Templates

D) Azure RBAC

Answer:

A) Azure Policy

Explanation:

Azure Policy helps you enforce organizational policies and to assess compliance at-scale.

17. Which Azure service would you use to manage cryptographic keys and other secrets?

A) Azure Key Vault

B) Azure Security Center

C) Azure Active Directory

D) Azure B2C

Answer:

A) Azure Key Vault

Explanation:

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

18. Which of the following is a fully managed identity service in Azure?

A) Azure Active Directory

B) Azure B2C

C) Azure B2B

D) All of the above

Answer:

D) All of the above

Explanation:

Azure Active Directory, Azure B2C, and Azure B2B are all fully managed identity services in Azure.

19. How can you secure data in transit in Azure?

A) Azure VPN Gateway

B) Azure Application Gateway

C) SSL/TLS

D) All of the above

Answer:

D) All of the above

Explanation:

Data in transit can be secured in Azure using Azure VPN Gateway, Azure Application Gateway, and SSL/TLS encryption.

20. Which Azure service provides threat protection for your Azure resources?

A) Azure Security Center

B) Azure Sentinel

C) Azure Defender

D) All of the above

Answer:

D) All of the above

Explanation:

Azure Security Center, Azure Sentinel, and Azure Defender all provide advanced threat protection for your Azure resources.

21. What is the function of Azure Event Grid?

A) Event Routing

B) Event Processing

C) Event Streaming

D) Event Storing

Answer:

A) Event Routing

Explanation:

Azure Event Grid is a fully managed event routing service that enables efficient event consumption on a massive scale.

22. Which Azure service is used for building, deploying, and managing applications and services through Microsoft-managed data centers?

A) Azure DevOps

B) Azure App Service

C) Azure Kubernetes Service

D) Azure Service Fabric

Answer:

B) Azure App Service

Explanation:

Azure App Service is a fully managed platform for building, deploying, and scaling web apps across Microsoft-managed data centers.

23. What is the purpose of Azure Logic Apps?

A) Build Mobile Apps

B) Build Web Apps

C) Automate Workflows

D) Deploy Applications

Answer:

C) Automate Workflows

Explanation:

Azure Logic Apps is a cloud service that helps you schedule, automate, and orchestrate tasks, business processes, and workflows across enterprises or organizations.

24. Which of the following services helps in automating the update of application and system settings in Azure?

A) Azure Automation

B) Azure Functions

C) Azure Logic Apps

D) Azure App Configuration

Answer:

D) Azure App Configuration

Explanation:

Azure App Configuration is a service that enables you to centralize your application configuration, simplifying the management of configuration settings and improving the maintainability of your applications.

25. How can you implement a real-time data streaming solution in Azure?

A) Azure Stream Analytics

B) Azure Event Hubs

C) Azure Service Bus

D) Both A and B

Answer:

D) Both A and B

Explanation:

Azure Stream Analytics and Azure Event Hubs are both used for building real-time data streaming solutions in Azure.