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Microsoft DP-900 Microsoft Azure Data Fundamentals Exam Practice Test

Demo: 102 questions
Total 341 questions

Microsoft Azure Data Fundamentals Questions and Answers

Question 1

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

NOTE: Each correct selection is worth one point.

Options:

Question 2

What are two benefits of platform as a service (PaaS) relational database offerings in Azure, such as Azure SQL Database? Each correct answer presents a complete solution. NOTE: Each correct selection is worth one point.

Options:

A.

complete control over backup and restore processes

B.

access to the latest features

C.

in-database machine learning services

D.

reduced administrative effort for managing the server infrastructure

Question 3

Select the answer that correctly completes the sentence.

Options:

Question 4

Select the answer that correctly completes the sentence.

Options:

Question 5

At which two levels can you set the throughput for an Azure Cosmos DB account? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one point.

Options:

A.

container

B.

item

C.

database

D.

partition

Question 6

When provisioning an Azure Cosmos DB account, which feature provides redundancy within an Azure region?

Options:

A.

multi-master replication

B.

Availability Zones

C.

automatic failover

D.

the strong consistency level

Question 7

What is used to define a query in a stream processing jobs in Azure Stream Analytics?

Options:

A.

XML

B.

KQL

C.

YAML

D.

SQL

Question 8

Select the answer that correctly completes the sentence.

Options:

Question 9

Which type of non-relational data store supports a flexible schema, stores data as JSON files, and stores the all the data for an entity in the same document?

Options:

A.

document

B.

columnar

C.

graph

D.

time series

Question 10

You need to store event log data that is semi-structured and received as the logs occur. What should you use?

Options:

A.

Azure Table storage

B.

Azure Queue storage

C.

Azure Files

Question 11

Select the answer that correctly completes the sentence.

Options:

Question 12

Your company needs to implement a relational database in Azure. The solution must minimize ongoing

maintenance.

Which Azure service should you use?

Options:

A.

Azure HDInsight

B.

Azure SQL Database

C.

Azure Cosmos DB

D.

SQL Server on Azure virtual machines

Question 13

You have a data store that has the structure shown in the following exhibit.

Which type of data store is this?

Options:

A.

object data

B.

graph

C.

key/value

D.

time series

Question 14

Match the types of data stores to the appropriate scenarios.

To answer, drag the appropriate data store type from the column on the left to its scenario on the right. Each data store type may be used once, more than once, or not at all.

NOTE: Each correct match is worth one point.

Options:

Question 15

You need to store data by using Azure Table storage.

What should you create first?

Options:

A.

an Azure Cosmos DB instance

B.

a storage account

C.

a blob container

D.

a table

Question 16

Select the answer that correctly completes the sentence.

Options:

Question 17

Match The Types of data stores to The appropriate scenarios.

To answer, drag the appropriate data store type from the column on the left to its scenario on the right. Each data store type may be used once, more than once, or not at all.

NOTE: Each correct match is worth one point

Options:

Question 18

Select the answer that correctly completes the sentence.For each of the following statements, select Yes if the statement is true. Otherwise, select No. NOTE: Each correct selection is worth one point.

Options:

Question 19

What should you use to automatically delete blobs from Azure Blob Storage?

Options:

A.

soft delete

B.

archive storage

C.

the change feed

D.

a lifecycle management policy

Question 20

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

Options:

Question 21

Select the answer that correctly completes the sentence.

Options:

Question 22

Which activity is most common for transactional workloads?

Options:

A.

aggregating massive amounts of data

B.

recording small units of work events in real time

C.

performing sett-service data exploration

D.

producing complex reports

Question 23

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

NOTE: Each correct selection is worth one point.

Options:

Question 24

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

Options:

Question 25

You are building a Microsoft Power B1 report for a retail company. The data model for the report contains the following related Tables.

Vou need to create a visualization that shows the percentage of total sales by store type. The solution must minimize the number of fields and visuals used.

What should you do?

Options:

A.

Add a calculated column to the Stores table to calculate the percentage of total sales.

B.

Create a Key Performance Indicator (KPI) visual for each store type.

C.

Create a measure that calculates the percentage of total sales by store type.

D.

Create a calculated table that summarizes sales by store type.

Question 26

What can be used with native notebook support to query and visualize data by using a web-based interface?

Options:

A.

Azure Databricks

B.

pgAdmin

C.

Microsoft Power Bl

Question 27

You have structured data in tabular format.

What represents an individual instance of a data entity?

Options:

A.

a column

B.

a cell

C.

a row

D.

a table

Question 28

You need to develop a solution to provide data to executives. the solution must provide an interactive graphic interface, depict various key performance indications, and support data exploration by using drill down.

What should you use in Microsoft Power BI?

Options:

A.

a dashboard

B.

Microsoft Power Apps

C.

a dataflow

D.

a report

Question 29

Select the answer that correctly completes the sentence.

Options:

Question 30

What can you use to create data ingestion pipelines?

Options:

A.

Azure HDInsight

B.

Azure SQL Database

C.

Azure Data Factory

D.

Azure Cosmos DB

Question 31

Which three actions are used when performing diagnostic analytics?

Options:

A.

• Identify data anomalies• Collect anomaly-related data• Discover relationships and trends that explain anomalies.

B.

• Identify data anomalies• Predict when anomalies are likely to recur• Use analytical tools such as decision trees and regression.

C.

• Apply serf-learning loops to draw inferences from anomalies.• Predict when anomalies are likely to recur• Use analytical tools such as decision trees and regression.

D.

• Identify data anomalies• Use machine learning to find patterns in large datasets.• Discover relationships and trends that explain anomalies.

Question 32

Which service can be used to build extract, transform, and load (ETL) pipelines?

Options:

A.

Azure SQL Database

B.

Azure Pipelines

C.

Azure Databricks

D.

Azure Cosmos DB

E.

Azure Data Factory

Question 33

You need to query a table named Products in an Azure SQL database.

Which three requirements must be met to query the table from the internet? Each correct answer presents part of the solution. (Choose three.)

NOTE: Each correct selection is worth one point.

Options:

A.

You must be assigned the Reader role for the resource group that contains the database.

B.

You must have SELECT access to the Products table.

C.

You must have a user in the database.

D.

You must be assigned the Contributor role for the resource group that contains the database.

E.

Your IP address must be allowed to connect to the database.

Question 34

You need to create an Azure resource to store data in Azure Table storage.

Which command should you run?

Options:

A.

az scorage share create

B.

az scorage account creace

C.

az cosmosdb creace

D.

az scorage concainer creace

Question 35

Which three actions are used when performing diagnostic analytics?

Options:

A.

• Identify data anomalies• Collect anomaly-related data• Discover relationships and trends that explain anomalies.

B.

• Identify data anomalies• Predict when anomalies are likely to recur• Use analytical tools such as decision trees and regression.

C.

• Apply serf-learning loops to draw inferences from anomalies.• Predict when anomalies are likely to recur• Use analytical tools such as decision trees and regression.

D.

• Identify data anomalies• Use machine learning to find patterns in large datasets.• Discover relationships and trends that explain anomalies.

Question 36

You need to recommend a non-relational data store that is optimized for storing and retrieving files, videos, audio stream, and virtual disk images. The data store must store data, some metadata, and a unique ID for each file.

Which type of data store should you recommend?

Options:

A.

document

B.

key/value

C.

object

D.

columnar

Question 37

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

Options:

Question 38

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

Options:

Question 39

Match the types of analytics that can be used to answer the business questions.

To answer, drag the appropriate analytics type from the column on the left to its question on the right. Each analytics type may be used once, more than once, or not at all.

NOTE: Each correct match is worth one point.

Options:

Question 40

Your company has a reporting solution that has paginated reports. The reports query a dimensional model in a data warehouse. Which type of processing does the reporting solution use?

Options:

A.

stream processing

B.

Online Transaction Processing (OLTP)

C.

batch processing

D.

Online Analytical Processing (OLAP)

Question 41

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

NOTE Each correct selection is worth one point.

Options:

Question 42

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

NOTE: Each correct selection is worth one point.

Options:

Question 43

Match the types of data to the appropriate Azure data services.

To answer, drag the appropriate data types from the column on the left to its service on the right. Each data type may be used once, more than once, or not at all.

NOTE: Each correct match is worth one point.

Options:

Question 44

Match the Azure services to appropriate requirements.

To answer, drag the appropriate services from the column on the left to its requirement on the right. Each service may be used once. more than once, or not at all.

NOTE: Each correct match is worth one point.

Options:

Question 45

Your company is designing a data store tor internet-connected temperature sensors. The collected data will be used to analyze temperature trends. Which type of data store should you use?

Options:

A.

relational

B.

columnar

C.

graph

D.

time series

Question 46

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

Options:

Question 47

Select the answer that correctly completes the sentence.

Options:

Question 48

Select the answer that correctly completes the sentence.

Options:

Question 49

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.

Options:

Question 50

Match the tools to the appropriate descriptions.

To answer, drag the appropriate tool from the column on the left to its description on the right. Each tool may be used once, more than once, or not at all.

NOTE: Each correct match is worth one point.

Options:

Question 51

You have a quality assurance application that reads data from a data warehouse.

Which type of processing does the application use?

Options:

A.

Online Transaction Processing (OLTP)

B.

batch processing

C.

Online Analytical Processing (OLAP)

D.

stream processing

Question 52

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

Options:

Question 53

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

NOTE: Each correct selection is worth one point.

Options:

Question 54

tence.

Options:

Question 55

You have a table named Sales that contains the following data.

You need to query the table to return the average sales amount 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.

Options:

Question 56

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

Options:

Question 57

Your company is designing a data store that will contain student data. The data has the following format.

Which type of data store should you use?

Options:

A.

graph

B.

key/value

C.

object

D.

columnar

Question 58

What is the typical latency for read operations against media files stored in the Cool access tier of Azure Blob Storage?

Options:

A.

a few milliseconds

B.

a few seconds

C.

a few minutes

D.

a few hours

Question 59

Which database transaction property ensures that individual transactions are executed only once and either succeed in their entirety or roll back?

Options:

A.

isolation

B.

durability

C.

atomicity

D.

consistency

Question 60

You have a database that stores data in the format shown in the following table.

Of which type of database is this an example?

Options:

A.

document

B.

column family

C.

key-value

D.

relational

Question 61

Select the answer that correctly completes the sentence.

Options:

Question 62

Select the answer that correctly completes the sentence.

Options:

Question 63

Select the answer that correctly completes the sentence.

Options:

Question 64

In a fully denormalized database, how is data read and written for a single entity?

Options:

A.

Data is read from a single table and written to a single table.

B.

Data is read from multiple tables and written to a single table.

C.

Data is read from a single table and written to multiple tables.

D.

Data is read from multiple tables and written to multiple tables.

Question 65

Match the Azure services to the appropriate locations in the architecture.

To answer, drag the appropriate service from the column on the left to its location on the right. Each service may be used once, more than once, or not at all.

NOTE: Each correct match is worth one point.

Options:

Question 66

You have a SQL pool in Azure Synapse Analytics that is only used actively every night for eight hours.

You need to minimize the cost of the SQL pool during idle times. The solution must ensure that the data

remains intact.

What should you do on the SQL pool?

Options:

A.

Scale down the data warehouse units (DWUs).

B.

Pause the pool.

C.

Create a user-defined restore point.

D.

Delete the pool

Question 67

Your company needs to design a database that shows how changes traffic in one area of a network affect other components on the network.

Which type of data store should you use?

Options:

A.

Key/value

B.

Graph

C.

Document

D.

columnar

Question 68

Select the answer that correctly completes the sentence.

Options:

Question 69

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

Options:

Question 70

Which three services support Apache Spark? Each correct answer presents a complete solution NOTE: Each correct selection is worth one point.

Options:

A.

Azure Data Explorer

B.

Azure Synapse Analytics

C.

Azure Databricks

D.

Azure Stream Analytics

E.

Azure HDInsight

Question 71

Which statement accurately describes data processing?

Options:

A.

Batch processing requires that data be processed immediately upon arrival.

B.

Stream processing is typically used for time-critical operations that require an instant response.

C.

Stream processing is typically used for analyzing larger datasets in less time.

D.

Batch processing is typically used for scenarios that require continuous, real-time insights from rapidly arriving data.

Question 72

correctly completes the sentence.

Options:

Question 73

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

Options:

Question 74

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

NOTE: Each correct selection is worth one point.

Options:

Question 75

You have an Azure SQL database that contains tables for customers and orders. You need to create a query that will return the orders placed by each customer.

Which two Transact-SQL statements should you include in the query? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.

Options:

A.

JOIN

B.

ORDERBY

C.

INDEX

D.

SELECT

E.

EXISTS

Question 76

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

NOTE: Each correct selection is worth one point.

Options:

Question 77

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

Options:

Question 78

Select the answer that correctly completes the sentence.

Options:

Question 79

You need to modify a view in a relational database by adding a new column.

Which statement should you use?

Options:

A.

MERGE

B.

ALTER

C.

INSERT

D.

UPDATE

Question 80

Select the answer that correctly completes the sentence.

Options:

Question 81

Which storage solution supports access control lists (ACLs) at the file and folder level?

Options:

A.

Azure Data Lake Storage

B.

Azure Cosmos DB

C.

Azure Queue storage

D.

Azure Blob storage

Question 82

Your company if designing an application that will write a high volume of JSON data and will have an application-defined schema.

Which type of data store should you use?

Options:

A.

key/value

B.

document

C.

graph

D.

columnar

Question 83

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

NOTE: Each correct selection is worth one point.

Options:

Question 84

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

NOTE: Each correct selection is worth one point.

Options:

Question 85

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

NOTE: Each correct selection is worth one point.

Options:

Question 86

For each of the following statements. select Yes if the statement is true. Otherwise, select No. NOTE Each correct selection is worth one point.

Options:

Question 87

Match the data terms to the appropriate descriptions.

To answer, drag the 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.

Options:

Question 88

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

NOTE: Each correct selection is worth one point.

Options:

Question 89

Which Azure Cosmos DB API stores data in the BSON format and uses MQL to query the data?

Options:

A.

MongoDB

B.

PostgreSQL

C.

Apache Gremlin

D.

Table

Question 90

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

NOTE: Each correct selection is worth one point.

Options:

Question 91

Select the answer that correctly completes the sentence.

Options:

Question 92

You need to gather real-time telemetry data from a mobile application.

Which type of workload describes this scenario?

Options:

A.

Online Transaction Processing (OLTP)

B.

batch

C.

massively parallel processing (MPP)

D.

streaming

Question 93

Select the answer that correctly completes the sentence.

Options:

Question 94

What Is a benefit of hosting a database on Azure SQL managed instance as compared to an Azure SQL database?

Options:

A.

native support for cross-database queries and transactions

B.

built-in high availability

C.

system-Initiated automatic backups

D.

support for encryption at rest

Question 95

Which service is optimized for loT scenarios that involve streaming time series data?

Options:

A.

SQL Server on Azure Virtual Machines

B.

Azure SQL Managed Instance

C.

Azure SQL Database

D.

Azure SQL Edge

Question 96

Select the answer that correctly completes the sentence.

Options:

Question 97

What are three characteristics of an Online Transaction Processing (OLTP) workload? Each correct answer presents a complete solution. (Choose three.)

NOTE: Each correct selection is worth one point.

Options:

A.

denormalized data

B.

schema defined when reading unstructured data from a database

C.

light writes and heavy reads

D.

normalized data

E.

schema defined in a database

F.

heavy writes and moderate reads

Question 98

Which storage solution supports role-based access control (RBAC) at the file and folder level?

Options:

A.

Azure Disk Storage

B.

Azure Data Lake Storage

C.

Azure Blob storage

D.

Azure Queue storage

Question 99

Select the answer that correctly completes the sentence.

Options:

Question 100

Select the answer that correctly completes the sentence.

Options:

Question 101

Match the Azure Cosmos DB APIs to the appropriate data structures.

To answer, drag the appropriate API from the column on the left to its data structure on the right. Each API may be used once, more than once, or not at all.

NOTE: Each correct match is worth one point.

Options:

Question 102

You have a banking application that transfers money in to and out of accounts.

Of which type of solution is this is an example?

Options:

A.

extract transform, and load (ETL)

B.

a data warehouse

C.

online analytical processing (OLAP)

D.

online transaction processing (OLTP)

Demo: 102 questions
Total 341 questions