Microsoft Azure
Designing and Implementing a Data Science Solution on Azure
DP-100
Master data science on Azure with the DP-100 exam focusing on designing and implementing solutions.
138 questions
0 views
Free
Questions 1–10 of 138
Which service is best for real-time analytics in Azure?
-
A
Azure Stream Analytics
-
B
Azure Blob Storage
-
C
Azure Kubernetes Service
-
D
Azure Functions
Explanation
Azure Stream Analytics is specifically designed for real-time analytics, while others serve different purposes.
A data scientist wants to share a dataset securely for collaboration. Which Azure service should they use?
-
A
Azure Data Lake Storage
-
B
Azure Databricks
-
C
Azure Machine Learning Workspaces
-
D
Azure SQL Database
Explanation
Azure Machine Learning Workspaces is intended for secure sharing of datasets and collaboration specifically among data professionals.
What happens when you set the 'max_concurrent_runs' to 0 in Azure Data Factory?
-
A
Jobs run indefinitely
-
B
No jobs will run
-
C
Only dependent jobs run
-
D
Default limit of 10 jobs applied
Explanation
Setting 'max_concurrent_runs' to 0 disables job execution, while other options misrepresent the functionality of this setting.
Which service is best for building machine learning models in Azure?
-
A
Azure Machine Learning
-
B
Azure SQL Database
-
C
Azure Data Lake
-
D
Azure DevOps
Explanation
Azure Machine Learning is specifically designed for building, training, and deploying ML models, while others serve different purposes.
A company needs to preprocess large datasets using distributed computing; which Azure service should they use?
-
A
Azure Functions
-
B
Azure Data Factory
-
C
Azure Databricks
-
D
Azure SQL Database
Explanation
Azure Databricks is optimized for distributed data processing, making it ideal for preprocessing large datasets.
What happens when you enable auto-scaling for an Azure Machine Learning endpoint?
-
A
Resource allocation decreases during inactivity
-
B
Endpoint deployment is deleted
-
C
Resources are provisioned on demand
-
D
Auto-scaling requires manual setup
Explanation
Enabling auto-scaling allows the service to allocate resources dynamically based on demand.
Which service can be used for model training with distributed computing in Azure?
-
A
Azure Machine Learning
-
B
Azure Blob Storage
-
C
Azure Functions
-
D
Azure Event Hubs
Explanation
Azure Machine Learning provides tools for distributed model training, while the others serve different purposes.
A company needs to store unstructured data for analysis. Which storage service should they choose?
-
A
Azure SQL Database
-
B
Azure Cosmos DB
-
C
Azure Data Lake Storage
-
D
Azure Table Storage
Explanation
Azure Data Lake Storage is optimized for unstructured data, whereas others are structured or semi-structured.
What happens when a machine learning model trained in Azure Machine Learning hits a data drift condition?
-
A
Model automatically retrains
-
B
Model maintenance required
-
C
Model gets deleted
-
D
Model performance improves
Explanation
Data drift indicates a need for model monitoring and retraining, but not automatic retraining.
Which Azure service can you use to implement real-time analytics on streaming data?
-
A
Azure Stream Analytics
-
B
Azure Data Lake
-
C
Azure Functions
-
D
Azure Blob Storage
Explanation
Azure Stream Analytics is designed for real-time analytics, while others focus on storage or event processing.