Welcome to TestSimulate

Pass Your Next Certification Exam Fast!

Everything you need to prepare, learn & pass your certification exam easily.

365 days free updates. First attempt guaranteed success.

Microsoft Engineering Data with Microsoft Cloud Services (70-776) Free Practice Test

Question 1
You have a Microsoft Azure Data Factory version 2 (V2) service.
You need to deploy a linked service to an existing database in Azure SQL Data Warehouse.
How should you complete the JSON snippet? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
Correct Answer:

Explanation
Question 2
You need to copy data from Microsoft Azure SQL Database to Azure Data Lake Store by using Azure Data Factory.
Which three actions should you perform in sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.
Correct Answer:

Explanation

References:
https://docs.microsoft.com/en-us/azure/data-factory/copy-activity-overview
Question 3
Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
You have a table named Table1 that contains 3 billion rows. Table1 contains data from the last 36 months.
At the end of every month, the oldest month of data is removed based on a column named DateTime.
You need to minimize how long it takes to remove the oldest month of data.
Solution: You implement round robin for table distribution.
Does this meet the goal?

Correct Answer: A
Question 4
Note: This question is part of a series of questions that present the same scenario. For your convenience, the scenario is repeated in each question. Each question presents a different goal and answer choices, but the text of the scenario is exactly the same in each question in this series.
Start of repeated scenario
You are migrating an existing on-premises data warehouse named LocalDW to Microsoft Azure. You will use an Azure SQL data warehouse named AzureDW for data storage and an Azure Data Factory named AzureDF for extract, transformation, and load (ETL) functions.
For each table in LocalDW, you create a table in AzureDW.
On the on-premises network, you have a Data Management Gateway.
Some source data is stored in Azure Blob storage. Some source data is stored on an on-premises Microsoft SQL Server instance. The instance has a table named Table1.
After data is processed by using AzureDF, the data must be archived and accessible forever. The archived data must meet a Service Level Agreement (SLA) for availability of 99 percent. If an Azure region fails, the archived data must be available for reading always. The storage solution for the archived data must minimize costs.
End of repeated scenario.
You need to configure an activity to move data from blob storage to AzureDW.
What should you create?

Correct Answer: C
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).
Question 5
Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
You are monitoring user queries to a Microsoft Azure SQL data warehouse that has six compute nodes.
You discover that compute node utilization is uneven. The rows_processed column from sys.dm_pdw_workers shows a significant variation in the number of rows being moved among the distributions for the same table for the same query.
You need to ensure that the load is distributed evenly across the compute nodes.
Solution: You add a nonclustered columnstore index.
Does this meet the goal?

Correct Answer: A
Question 6
You need to use the Cognition.Vision.FaceDetector() function in U-SQL to analyze images.
Which attribute can you detect by using the function?

Correct Answer: B
Question 7
You use Microsoft Azure Data Lake Store as the default storage for an Azure HDInsight cluster.
You establish an SSH connection to the HDInsight cluster.
You need to copy files from the HDInsight cluster to the Data LakeStore.
Which command should you use?

Correct Answer: C
Question 8
Note: This question is part of a series of questions that present the same scenario. For your convenience, the scenario is repeated in each question. Each question presents a different goal and answer choices, but the text of the scenario is exactly the same in each question in this series.
Start of repeated scenario
You are migrating an existing on-premises data warehouse named LocalDW to Microsoft Azure. You will use an Azure SQL data warehouse named AzureDW for data storage and an Azure Data Factory named AzureDF for extract, transformation, and load (ETL) functions.
For each table in LocalDW, you create a table in AzureDW.
On the on-premises network, you have a Data Management Gateway.
Some source data is stored in Azure Blob storage. Some source data is stored on an on-premises Microsoft SQL Server instance. The instance has a table named Table1.
After data is processed by using AzureDF, the data must be archived and accessible forever. The archived data must meet a Service Level Agreement (SLA) for availability of 99 percent. If an Azure region fails, the archived data must be available for reading always. The storage solution for the archived data must minimize costs.
End of repeated scenario.
How should you configure the storage to archive the source data? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
Correct Answer:

Explanation

References:
https://docs.microsoft.com/en-us/azure/storage/blobs/storage-blob-storage-tiers
Question 9
You have a Microsoft Azure Data Lake Analytics service.
You plan to configure diagnostic logging.
You need to use Microsoft Operations Management Suite (OMS) to monitor the IP addresses that are used to access the Data Lake Store.
What should you do?

Correct Answer: D
Question 10
You have a Microsoft Azure Data Lake Store that contains a folder named /Users/User1 and an Azure Active Directory account named User1.
You need to provide access to the Data Lake Store to meet the following requirements:
* Grant User1 read and list access to /Users/User1.
* Prevent User1 from viewing the contents in /Users.
* Minimize the number of permissions granted to User1.
What should you do?

Correct Answer: C