Which service would you use for real-time data stream processing in Azure?
AAzure Stream Analytics
BAzure Data Lake Storage
CAzure Blob Storage
DAzure Functions
Explanation
Azure Stream Analytics specifically handles real-time data processing, whereas the others are primarily for storage or serverless functions.
Q2
You are configuring a pipeline in Azure Data Factory to move data from an on-premises SQL database to Azure Blob Storage once a day. What should you ensure?
AData factory has local network access
BStaging data in Azure SQL first
CCreate a manual trigger each day
DData should be compressed before transfer
Explanation
The data factory must have access to the on-premises network to move data, while the other options are unnecessary or incorrect for this scenario.
Q3
If you set a Data Lake file or folder to be immutable, what will happen?
AIt can still be deleted by admins
BNo modifications can be made
CUsers can overwrite the data
DImmutable only for 30 days
Explanation
An immutable file or folder prevents all modifications, including deletions, while the other options suggest incorrect behaviors.
Q4
Which service in Azure is specifically designed for real-time analytics on event data?
AAzure Event Hubs
BAzure Blob Storage
CAzure SQL Database
DAzure Data Factory
Explanation
Azure Event Hubs is tailored for event streaming and real-time analytics, while others serve different purposes.
Q5
A company needs to ensure sensitive data is encrypted both at rest and in transit. Which Azure feature should they implement?
AAzure Virtual Network
BAzure Key Vault
CAzure Storage Service Encryption
DAzure Policy
Explanation
Azure Storage Service Encryption provides encryption at rest, and in-transit options exist in other services.
Q6
You are configuring a pipeline in Azure Data Factory to copy data from an on-premises SQL Server to Azure Blob Storage. What is required for the integration?
ANo additional requirements
BSelf-hosted Integration Runtime
CAzure Data Lake Storage
DVirtual Network gateway
Explanation
A Self-hosted Integration Runtime is needed for access to on-premises data services, while the others do not facilitate this scenario.
Q7
Which service provides a unified analytics environment in Azure?
AAzure Synapse Analytics
BAzure Functions
CAzure Logic Apps
DAzure Blob Storage
Explanation
Azure Synapse Analytics integrates big data and data warehousing, while others serve different purposes.
Q8
A company needs to ensure its data in Azure is encrypted at rest. Which service should they use?
AAzure Key Vault
BAzure Data Lake
CAzure Monitor
DAzure Table Storage
Explanation
Azure Key Vault manages encryption keys for various services, ensuring secure access and management.
Q9
What happens when an Azure Data Factory pipeline fails due to a transient error?
AIt automatically retries based on policy
BIt halts without any actions
CIt sends an error notification immediately
DIt rolls back all changes made
Explanation
Azure Data Factory can be configured to retry on transient errors, improving resilience during data processing.
Q10
Which service would you use for large-scale data ingestion?
AAzure Data Lake Storage
BAzure Stream Analytics
CAzure Data Factory
DAzure Databricks
Explanation
Azure Data Factory is designed for ETL tasks and large-scale data ingestion, while the others serve different purposes.