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Microsoft DP-900 Practice Test - Questions Answers, Page 5

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DRAG DROP Your company plans to load data from a customer relationship management (CRM) system to a data warehouse by using an extract, load, and transform (ELT) process. Where does data processing occur for each stage of the ELT process? To answer, drag the appropriate locations to the correct stages. Each location may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content. NOTE: Each correct selection is worth one point.
DRAG DROP Match the database normalization terms to the appropriate descriptions. To answer, drag the appropriate term from the column on the left to its description on the right. Each term may be used once, more than once, or not at all. NOTE: Each correct match is worth one point.
DRAG DROP Match the Azure Data Lake Storage terms to the appropriate levels in the hierarchy. To answer, drag the appropriate term from the column on the left to its level on the right. Each term may be used once, more than once, or not at all. NOTE: Each correct match is worth one point.
HOTSPOT To complete the sentence, select the appropriate option in the answer area.
Which clause should you use in a SELECT statement to combine rows in one table with rows in another table?
You need to create a visualization of running sales totals per quarter as shown in the following exhibit. What should you create in Power BI Desktop?
HOTSPOT Select the answer that correctly completes the sentence.
DRAG DROP You have a table named Sales that contains the following data. You need to query the table to return the average sales amount per day. The output must produce the following results. How should you complete the query? To answer, drag the appropriate values to the correct targets. Each value may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content. NOTE: Each correct selection is worth one point.
DRAG DROP Match the types of activities to the appropriate Azure Data Factory activities. To answer, drag the appropriate activity type from the column on the left to its Data Factory activity on the right. Each activity type may be used once, more than once, or not at all. NOTE: Each correct match is worth one point.
What is a benefit of the Azure Cosmos DB Table API as compared to Azure Table storage?

Question 41

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For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.


Question 41
Correct answer: Question 41

Explanation:

Box 1: Yes Big data solutions often use long-running batch jobs to filter, aggregate, and otherwise prepare the data for analysis. Usually these jobs involve reading source files from scalable storage (like HDFS, Azure Data Lake Store, and Azure

Storage), processing them, and writing the output to new files in scalable storage.

Box 2: No

Box 3: No

Reference:

https://docs.microsoft.com/en-us/azure/architecture/data-guide/big-data/batch-processing

Question 42

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To complete the sentence, select the appropriate option in the answer area.


Question 42
Correct answer: Question 42

Explanation:

Generally speaking, data analytics comes in four types (Figure 1):

Descriptive, to answer the question: What's happening?

Diagnostic, to answer the question: Why's happening?

Predictive, to answer the question: What will happen?

Prescriptive, to answer the question: What actions should we take?

Reference:

https://azure.microsoft.com/en-us/blog/answering-whats-happening-whys-happening-and-what-will-happen-with-iot-analytics/

Question 43

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For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.


Question 43
Correct answer: Question 43

Explanation:

Box 1: Yes

Like IaaS, PaaS includes infrastructure – servers, storage, and networking – but also middleware, development tools, business intelligence (BI) services, database management systems, and more. PaaS is designed to support the complete web application lifecycle: building, testing, deploying, managing, and updating.

PaaS allows you to avoid the expense and complexity of buying and managing software licenses, the underlying application infrastructure and middleware, container orchestrators such as Kubernetes, or the development tools and other resources

Box 2: No

You manage the applications and services you develop, and the cloud service provider typically manages everything else.

Box 3: No

There really is no way to pause / stop billing for your Azure SQL Database.

Microsoft's official answer "Yes, you can export your database. Delete the Azure SQL database and that will pause billing.

Then when you need it you can create a new database and import your previously exported DB."

Reference:

https://azure.microsoft.com/en-us/overview/what-is-paas

Question 44

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For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.


Question 44
Correct answer: Question 44

Explanation:

Reference:

https://docs.microsoft.com/en-us/azure/azure-sql/database/sql-database-paas-overview

https://azure.microsoft.com/en-us/blog/announcing-sql-atp-and-sql-vulnerability-assessment-general-availability/

Question 45

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For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.


Question 45
Correct answer: Question 45

Explanation:

Reference:

https://docs.microsoft.com/en-us/sql/big-data-cluster/connect-to-big-data-cluster?view=sql-server-ver15

https://docs.microsoft.com/en-us/azure/synapse-analytics/sql-data-warehouse/sql-data-warehouse-query-ssms

https://docs.microsoft.com/en-us/azure/mariadb/connect-workbench

Question 46

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For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.


Question 46
Correct answer: Question 46

Explanation:

Reference:

https://docs.microsoft.com/en-us/azure/azure-sql/database/sql-database-paas-overview

Question 47

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You have the following SQL query.

What are dbo.Products and ProductName? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.


Question 47
Correct answer: Question 47

Question 48

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For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.


Question 48
Correct answer: Question 48

Explanation:

Reference:

https://azure.microsoft.com/en-gb/blog/hot-patching-sql-server-engine-in-azure-sql-database/

https://azure.microsoft.com/en-us/services/sql-database/#product-overview

Question 49

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To complete the sentence, select the appropriate option in the answer area.


Question 49
Correct answer: Question 49

Explanation:

Reference:

https://docs.microsoft.com/en-us/azure/azure-sql/database/transparent-data-encryption-tde-overview?tabs=azure-portal

Question 50

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To complete the sentence, select the appropriate option in the answer area.


Question 50
Correct answer: Question 50

Explanation:

When you create a new server in Azure SQL Database or Azure Synapse Analytics named mysqlserver, for example, a server-level firewall blocks all access to the public endpoint for the server

Reference:

https://docs.microsoft.com/en-us/azure/security/fundamentals/infrastructure-sql

Total 285 questions
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