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Microsoft DP-900 Microsoft Azure Data Fundamentals Exam Practice Test

Page: 1 / 32
Total 316 questions

Microsoft Azure Data Fundamentals Questions and Answers

Question 1

Match the 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.

Question # 1

Options:

Question 2

You have an application that runs on Windows and requires across to a mapped drive.

Which Azure service should you use?

Options:

A.

Azure Cosmos DB

B.

Azure Table storage

C.

Azure Files

D.

Azure Blob Storage

Question 3

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 4

Select the answer that correctly completes the sentence.

Question # 4

Options:

Question 5

Select the answer that correctly completes the sentence.

Question # 5

Options:

Question 6

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 7

Which statement is an example of Data Definition Language (DDL)?

Options:

A.

SELECT

B.

INSERT

C.

DELETE

D.

DROP

Question 8

Match the 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.

Question # 8

Options:

Question 9

Which two Azure services can be used to provision Apache Spark clusters? Each correct answer presents a complete solution. (Choose two.)

NOTE: Each correct selection is worth one point.

Options:

A.

Azure Time Series Insights

B.

Azure HDInsight

C.

Azure Databricks

D.

Azure Log Analytics

Question 10

Select the answer that correctly completes the sentence.

Question # 10

Options:

Question 11

What is a difference between structured data and semi-structured data?

Options:

A.

Structured data has a fixed schema and semi-structured data has a flexible schema.

B.

Only Structured data supports entities.

C.

Structured data has a flexible schema and semi-structured data has a fixed schema.

D.

Only Structured data supports attributes.

Question 12

correctly completes the sentence.

Options:

Question 13

You need to create a visualization of running sales totals per quarter as shown in the following exhibit.

Question # 13

What should you create in Power BI Desktop?

Options:

A.

a waterfall chart

B.

a ribbon chart

C.

a bar chart

D.

a decomposition tree

Question 14

You are reviewing the data model shown in the following exhibit.

Question # 14

Use the drop-down menus to select the answer choice that completes each statement based on the information pre sented in the graphic.

NOTE: Each correct selection is worth one point

Question # 14

Options:

Question 15

Your company needs to ensure that in Azure virtual machine can connect to Azure SQL databases without exposing the databases to the internet. What should you use?

Options:

A.

Azure DNS

B.

Azure Application Gateway

C.

Azure Private link

D.

Azure Traffic Manager

Question 16

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 # 16

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

Question # 17

Options:

Question 18

Select the answer that correctly completes the sentence.

Question # 18

Options:

Question 19

Which Azure Data Factory component initiates the execution of a pipeline?

Options:

A.

a control flow

B.

a trigger

C.

a paramet er

D.

an activity

Question 20

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 21

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 lo ops 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 22

Which scenario is an example of a streaming workload?

Options:

A.

sending transactions that are older than a month to an archive

B.

sending transactions daily from point of sale (POS) devices

C.

sending telemetry data from edge devices

D.

sending cloud infrastructure metadata every 30 minutes

Question 23

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

NOTE: Each correct selection is worth one point.

Question # 23

Options:

Question 24

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

Question # 24

Options:

Question 25

Your company recently reported sales from the third quarter.

You have the chart shown in the following exhibit.

Question # 25

Which type of analysis is shown for the fourth quarter?

Options:

A.

predictive

B.

prescription

C.

descriptive

D.

diagnostic

Question 26

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 27

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 28

To complete the sentence, select the appropriate option in the answer a rea.

Question # 28

Options:

Question 29

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.

Question # 29

Options:

Question 30

match the Azure data factory components to the appropriate descriptions.

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

NOTE: Each correct match is worth one point.

Question # 30

Options:

Question 31

Match the types of workloads to the appropriate scenarios.

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

NOTE: Each correct match is worth one point.

Question # 31

Options:

Question 32

Select the answer that correctly completes the sentence.

Options:

Question 33

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 34

Select the answer that correctly completes the sentence.

Options:

Question 35

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 # 35

Options:

Question 36

Select the answer that correctly completes the sentence.

Question # 36

Options:

Question 37

Select the answer that correctly completes the sentence.

Question # 37

Options:

Question 38

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 # 38

Options:

Question 39

Which database transaction property ensures that transactional changes to a database are preserved during unexpected operating system restarts?

Options:

A.

consistency

B.

durability

C.

isolation

D.

atomicity

Question 40

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 # 40

Options:

Question 41

Select the answer that correctly completes the sentence.

Options:

Question 42

You have an e-commerce application that reads and writes data to an Azure SQL database. Which type of processing does the application use?

Options:

A.

stream processing

B.

batch processing

C.

Online Analytical Processing (OLTP)

D.

Online Transaction Processing (OLTP)

Question 43

Select the answer that correctly completes the sentence.

Options:

Question 44

You manage an application that stores data in a shared folder on a Windows server.

You need to move the shared folder to Azure Storage.

Which type of Azure Storage should you use?

Options:

A.

queue

B.

blob

C.

file

D.

table

Question 45

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 46

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

Question # 46

Options:

Question 47

Which clause should you use in a select statement to combine rows in one tab le with rows in another table?

Options:

A.

JOIN

B.

VALUES

C.

set

D.

KEY

Question 48

You have data in a tabular format as shown in the following table.

Question # 48

Of which type of data is this an example?

Options:

A.

unstructured data

B.

semi-structured data

C.

document

D.

structured data

Question 49

Select the answer that correctly completes the sentence.

Question # 49

Options:

Question 50

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

Question # 50

Options:

Question 51

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

Question # 51

Options:

Question 52

Select the answer that correctly completes the sentence.

Question # 52

Options:

Question 53

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

Question # 53

Options:

Question 54

Which statement is an example of Data Definition Language (DDL)?

Options:

A.

SELECT

B.

JOIN

C.

MERGE

D.

CREATE

Question 55

You need to use Transact-S QL to query files in Azure Data Lake Storage from an Azure Synapse Analytics data warehouse.

What should you use to query the files?

Options:

A.

Azure Functions

B.

Microsoft SQL Server Integration Services (SSIS)

C.

PolyBase

D.

Azure Data Factory

Question 56

Match the job roles to the appropriate tasks.

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

NOTE: Each correct match is worth one point.

Question # 56

Options:

Question 57

Which statement is an example of Data Manipulation Language (DML)?

Options:

A.

INSERT

B.

DISABLE

C.

ALTER

D.

DROP

Question 58

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

You need to mi nimize 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 59

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.

Question # 59

Options:

Question 60

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 # 60

Options:

Question 61

Match the Azure SQL services to the appropriate use cases.

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

NOTE: Each correct match is worth one point.

Question # 61

Options:

Question 62

Select the answer that correctly completes the sentence.

Question # 62

Options:

Question 63

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

NOTE: Each correct selection is worth one point.

Question # 63

Options:

Question 64

What are two characteristics of real-time data processing? Each correct answer present a complete solution.

NOTE: Each correct selection is worth one point.

Options:

A.

Data is processed as it is created.

B.

Low latency is expected

C.

High latency acceptable

D.

Data is processed periodically

Question 65

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 66

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 # 66

Options:

Question 67

Your company needs to design a database that illustrates the relationships between utilization levels of individual network devices across a local area network.

Which type of data store should you use?

Options:

A.

graph

B.

key/value

C.

document

D.

columnar

Question 68

You have a SQL query that combines customer data and order data. The query includes calculated columns.

You need to create a database object that would allow other users to rerun the same SQL query.

What should you create?

Options:

A.

a scalar function

B.

a table

C.

an index

D.

a view

Question 69

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 70

To complete the sente nce, select the appropriate option in the answer area.

Question # 70

Options:

Question 71

Which Azure Cosmos DB API should you use for a graph database?

Options:

A.

Azure Cosmos DB for Apache Gremlin

B.

Azure Cosmos DB for No SQL

C.

Azure Cosmos DB for Apache Cassandra

D.

Azure Cosmos DB for Table

Question 72

Select the answer that correctly completes the sentence.

Question # 72

Options:

Question 73

Which T-SQL statement should be used to instruct a database management system to use an index instead of performing a full table scan?

Options:

A.

WHERE

B.

SELECT

C.

JOIN

Question 74

You need to recommend a data store service that meets the following requirements:

    Native SQL API access

    Configurable indexes

What should you recommend?

Options:

A.

Azure Files

B.

Azure Blob storage

C.

Azure Table storage

D.

Azure Cosmos DB

Question 75

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

Question # 75

Options:

Question 76

You need to store data in Azure Blob storage for seven years to meet your company ' s compliance

requirements. The retrieval time of the data is unimportant. The solution must minimize storage costs.

Which storage tier should you use?

Options:

A.

Archive

B.

Hot

C.

Cool

Question 77

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

Question # 77

Options:

Question 78

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

Question # 78

Options:

Question 79

Which Azure service provides the highest compatibility for databases migrated from Microsoft SQL Server 2019 Enterprise edition?

Options:

A.

an Azure SQL Database elastic pool

B.

Azure SQL Managed Instance

C.

Azure Database for MySQL

D.

Azure SQL Database

Question 80

In Azure Table storage, each row in a table must be uniquely identified by which two components?

Each correct answer presents pan of the solution. NOTE: Each correct selection is worth one point.

Options:

A.

a timestamp

B.

a range

C.

a row key

D.

a partition key

Question 81

Which three objects can be added to a Microsoft Power BI dashboard? Each correct answer presents a

complete solution. (Choose three.)

NOTE: Each correct selection is worth one point.

Options:

A.

a report page

B.

a Microsoft PowerPoint slide

C.

a visualization from a report

D.

a dataflow

E.

a text box

Question 82

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 # 82

Options:

Question 83

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

Question # 83

Options:

Question 84

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 85

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 anom alies

• Use machine learning to find patterns in large datasets.

• Discover relationships and trends that explain anomalies.

Question 86

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

Question # 86

Of which type of database is this an example?

Options:

A.

document

B.

column family

C.

key-value

D.

relational

Question 87

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 # 87

Options:

Question 88

You are writing a set of SQL queries that administrators will use to troubleshoot an Azu re SQL database.

You need to embed documents and query results into a SQL notebook.

What should you use?

Options:

A.

Microsoft SQL Server Management Studio (SSMS)

B.

Azure Data Studio

C.

Azure CLI

D.

Azure PowerShell

Question 89

Select the answer that correctly completes the sentence.

Question # 89

Options:

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.

Question # 90

Options:

Question 91

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.

Question # 91

Options:

Question 92

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.

Question # 92

Options:

Question 93

What should you use to build a Microsoft Power BI paginated report?

Options:

A.

Power BI report Builder

B.

Power BI Desktop

C.

Charticulator

D.

the Power BI service

Question 94

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 # 94

Options:

Page: 1 / 32
Total 316 questions