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Microsoft DP-900 Microsoft Azure Data Fundamentals Exam Practice Test

Page: 1 / 31
Total 306 questions

Microsoft Azure Data Fundamentals Questions and Answers

Question 1

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.

Question # 1

Options:

Question 2

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 3

Select the answer that correctly completes the sentence.

Question # 3

Options:

Question 4

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 # 4

Options:

Question 5

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 6

Select the answer that correctly completes the sentence.

Options:

Question 7

Select the answer that correctly completes the sentence.

Question # 7

Options:

Question 8

You have an Azure SQL database that you access directly from the internet.

You recently changed your external IP address.

After changing the IP address, you can no longer access the database. You can connect to other resources in Azure

What is a possible cause of the issue?

Options:

A.

a database-level firewall

B.

role-based access control (RSAC)

C.

Dynamic Host Configuration Protocol (DHCP)

D.

Domain Name Service (DNS)

Question 9

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

Question # 9

Options:

Question 10

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 # 10

Options:

Question 11

Which Azure Storage service implements the key/value model?

Options:

A.

Azure Files

B.

Azure Table

C.

Azure Blob

D.

Azure Queue

Question 12

Select the answer that correctly completes the sentence.

Question # 12

Options:

Question 13

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

You need to persist the SQL query so that other users can use the query. What should you create?

Options:

A.

a table

B.

an index

C.

scalar function

D.

a view

Question 14

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

Question # 14

Options:

Question 15

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 16

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.

Question # 16

Options:

Question 17

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. Each location may be used 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.

Question # 17

Options:

Question 18

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

Question # 18

Options:

Question 19

Select the answer that correctly completes the sentence.

Options:

Question 20

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

Question # 20

Options:

Question 21

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 # 21

Options:

Question 22

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 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.

Question # 23

Options:

Question 24

You need to use Transact-SQL 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 25

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

Options:

A.

JOIN

B.

VALUES

C.

set

D.

KEY

Question 26

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

Question # 26

Options:

Question 27

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

Question # 27

Options:

Question 28

Select the answer that correctly completes the sentence.

Options:

Question 29

Select the answer that correctly completes the sentence.

Question # 29

Options:

Question 30

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

Question # 30

Options:

Question 31

What is required to provision Azure Data Lake Storage in an Azure Storage account?

Options:

A.

Versioning must be enabled.

B.

Hierarchical namespace must be enabled.

C.

Hierarchical namespace must be disabled.

D.

Versioning must be disabled.

Question 32

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 # 32

Options:

Question 33

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

Question # 33

Of which type of data is this an example?

Options:

A.

unstructured data

B.

semi-structured data

C.

document

D.

structured data

Question 34

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

Options:

A.

INSERT

B.

DISABLE

C.

ALTER

D.

DROP

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

You are writing a set of SQL queries that administrators will use to troubleshoot an Azure 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 37

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 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 Azure Data Factory component provides the compute environment for activities?

Options:

A.

a linked service

B.

an integration runtime

C.

a control flow

D.

a pipeline

Question 40

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

Question # 40

Options:

Question 41

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.

Question # 41

Options:

Question 42

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.

Question # 42

Options:

Question 43

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 44

What is a characteristic of a non-relational database?

Options:

A.

a fixed schema

B.

self-describing entities

C.

full support for Transact-SQL

Question 45

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

Question # 45

Options:

Question 46

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

Options:

Question 47

You plan to deploy a PostgreSQL database to Azure.

Which hosting model corresponds to the available deployment options? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

Question # 47

Options:

Question 48

A bank has a system that manages financial transactions.

When transferring money between accounts, the system must never retrieve a value for the source account that reflects the balance before the transfer and a value for the destination account that reflects the balance after the transfer.

Of which ACID semantic is this an example?

Options:

A.

atomicity

B.

isolation

C.

durability

D.

consistency

Question 49

A data engineer is responsible for which task?

Options:

A.

Design and build analytical models.

B.

Design and implement data stores for analytical workloads.

C.

Explore data to identify trends.

D.

Implement policies, tools. and processes for backup and recovery plans.

Question 50

Select the answer that correctly completes the sentence.

Question # 50

Options:

Question 51

What is the primary purpose of a data warehouse?

Options:

A.

to provide answers to complex queries that rely on data from multiple sources

B.

to provide transformation services between source and target data stores

C.

to provide read-only storage of relational and non-relational historical data

D.

to provide storage for transactional line-of-business (LOB) applications

Question 52

Select the answer that correctly completes the sentence.

Question # 52

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.

Question # 53

Options:

Question 54

Select the answer that correctly completes the sentence.

Question # 54

Options:

Question 55

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 56

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

Question # 56

Which type of data store is this?

Options:

A.

object data

B.

graph

C.

key/value

D.

time series

Question 57

Which two activities can be performed entirely by using the Microsoft Power BI service? Each correct answer presents a complete solution. (Choose two.)

NOTE: Each correct selection is worth one point.

Options:

A.

report and dashboard creation

B.

report sharing and distribution

C.

data modeling

D.

data acquisition and preparation

Question 58

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.

Question # 58

Options:

Question 59

Select the answer that correctly completes the sentence.

Question # 59

Options:

Question 60

In an analytical data model, which type of table contains entities that are used to aggregate numeric values, where each entity is represented by a row with a unique key value?

Options:

A.

bridge

B.

dimension

C.

fact

Question 61

You have the following SQL query.

Question # 61

NOTE: Each correct selection is worth one point.

Question # 61

Options:

Question 62

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

Question # 62

Options:

Question 63

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 64

Select the answer that correctly completes the sentence.

Options:

Question 65

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

Question # 65

Options:

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

Select the answer that correctly completes the sentence.

Question # 67

Options:

Question 68

Select the answer that correctly completes the sentence.

Question # 68

Options:

Question 69

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 70

What ate three characteristics of an Online Transaction Processing (OLTP) workload? Each correct answer presents a complete solution NOTE: Each correct selection is worth one point.

Options:

A.

normalized data

B.

schema defined in a database

C.

schema defined when reading unstructured data from a database

D.

normalized data

E.

light writes and heavy reads

F.

heavy writes and moderate reads

Question 71

Select the answer that correctly completes the sentence.

Question # 71

Options:

Question 72

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 73

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

Question # 73

Options:

Question 74

What is a characteristic of non-relational data?

Options:

A.

a well-defined schema

B.

no indexes

C.

self-describing entities

D.

no unique key values

Question 75

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 # 75

Options:

Question 76

When you create an Azure SQL database, which account can always connect to the database ?

Options:

A.

the Azure Active director/ (Azure AO) account that created the database

B.

the Azure Active Directly Azure AD) administrator account

C.

the sa account

D.

the server admin login account of the logical server

Question 77

You need to design and model a database by using a graphical tool that supports project-oriented offline

database development.

What should you use?

Options:

A.

Microsoft SQL Server Data Tools (SSDT)

B.

Microsoft SQL Server Management Studio (SSMS)

C.

Azure Databricks

D.

Azure Data Studio

Question 78

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.

Question # 78

Options:

Question 79

Which Azure SQL offering provides near-IOO percent compatibility with on-premises Microsoft SQL Server instances, while providing automated updates,

backups, and maintenance tasks?

Options:

A.

Azure SQL Managed Instance

B.

SQL Server on Azure Virtual Machines

C.

Azure SQL Edge

D.

Azure SQL Database

Question 80

Which type of database is Azure Database for PostgreSQL?

Options:

A.

Platform as a service (PaaS)

B.

Infrastructure as a service (laaS)

C.

Microsoft SQL Server

D.

on-premises

Question 81

Select the answer that correctly completes the sentence.

Question # 81

Options:

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

Your company recently reported sales from the third quarter.

You have the chart shown in the following exhibit.

Question # 83

Which type of analysis is shown for the fourth quarter?

Options:

A.

predictive

B.

prescription

C.

descriptive

D.

diagnostic

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.

Question # 84

Options:

Question 85

Select the answer the correctly completes the sentence.

Question # 85

Options:

Question 86

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 87

You are deploying a software as a service (SaaS) application that requires a relational database for Online Transaction Processing (OLTP).

Which Azure service should you use to support the application?

Options:

A.

Azure Cosmos DB

B.

Azure Synapse Analytics

C.

Azure HDInsight

D.

Azure SQL Database

Question 88

Select the answer that correctly completes the sentence.

Question # 88

Options:

Question 89

Select the answer that correctly completes the sentence.

Question # 89

Options:

Question 90

Select the answer that correctly completes the sentence.

Question # 90

Options:

Question 91

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

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Total 306 questions