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Microsoft DP-900 Microsoft Azure Data Fundamentals Exam Practice Test

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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.

Question # 1

Options:

Question 2

You plan to deploy an app. The app requires a nonrelational data service that will provide latency guarantees of less than 10-ms for reads and writes. What should you include in the solution?

Options:

A.

Azure Cosmos

B.

Azure Table storage

C.

Azure Files

D.

Azure Blob storage

Question 3

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 4

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

Question # 4

Options:

Question 5

Select the answer that correctly completes the sentence.

Options:

Question 6

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

Question # 6

Which type of data store should you use?

Options:

A.

graph

B.

key/value

C.

object

D.

columnar

Question 7

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 # 7

Options:

Question 8

Select the answer that correctly completes the sentence.

Question # 8

Options:

Question 9

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 10

Select the answer that correctly completes the sentence.

Question # 10

Options:

Question 11

Select the answer that correctly completes the sentence.

Question # 11

Options:

Question 12

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 # 12

Options:

Question 13

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 NoSQL

C.

Azure Cosmos DB for Apache Cassandra

D.

Azure Cosmos DB for Table

Question 14

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

Question # 14

Options:

Question 15

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 16

Select the answer that correctly completes the sentence.

Question # 16

Options:

Question 17

Select the answer that correctly completes the sentence.

Question # 17

Options:

Question 18

Select the answer that correctly completes the sentence.

Question # 18

Options:

Question 19

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 # 19

Options:

Question 20

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 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

Select the answer that correctly completes the sentence.

Question # 22

Options:

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

Which type of Microsoft Power Bl visual can you use to examine trends over time for one or more series of values?

Options:

A.

funnel chart

B.

pie chart

C.

table

D.

line chart

Question 25

Which file format has defined names and data types for each column and uses compressed columnar storage?

Options:

A.

JSON

B.

CSV

C.

Apache Parquet

D.

HTML

Question 26

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 27

Select the answer that correctly completes the sentence.

Question # 27

Options:

Question 28

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

Question # 28

Options:

Question 29

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 30

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 # 30

Options:

Question 31

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 32

From Power Bi Desktop, you are creating a sales performance report. You need to create visualizations that meet the following requirements:

• Display the relationship between the advertising budget and the number of new customers.

• Show the percentage of total sales for each region.

Which type of visualization should you use for each requirement? lo answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

Question # 32

Options:

Question 33

Select the answer that correctly completes the sentence.

Question # 33

Options:

Question 34

Select the answer that correctly completes the sentence.

Question # 34

Options:

Question 35

Which component of Azure Data Factory enables you to define a sequence of activities including for each iterators?

Options:

A.

control flow

B.

linked services

C.

datasets

D.

the integration runtime

Question 36

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 # 36

Options:

Question 37

Select the answer that correctly completes the sentence.

Question # 37

Options:

Question 38

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 39

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 40

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 41

Select the answer that correctly completes the sentence.

Options:

Question 42

Your company recently reported sales from the third quarter.

You have the chart shown in the following exhibit.

Question # 42

Which type of analysis is shown for the fourth quarter?

Options:

A.

predictive

B.

prescription

C.

descriptive

D.

diagnostic

Question 43

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

Question # 43

Options:

Question 44

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 45

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.

Question # 45

Options:

Question 46

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

Question # 46

Options:

Question 47

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 48

You have an on-premises Microsoft SQL Server database.

You need to migrate the database to the cloud. The solution must meet the following requirements:

• Minimize maintenance effort.

• Support the Database Mail and Service Broker features.

What should you include in the solution?

What should you include in the solution?

Options:

A.

an Azure SQL Database single database

B.

an Azure SQL managed Instance

C.

a SQL Server on an Azure virtual machine

D.

an Azure SQL Database elastic pool

Question 49

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 # 49

Options:

Question 50

What is a primary characteristic of a relational database?

Options:

A.

data is queried and manipulated by using a variant of the SQL language

B.

a flexible data structure

C.

a lack of dependencies between tables

D.

a large amount of duplicate data

Question 51

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 52

Select the answer that correctly completes the sentence.

Question # 52

Options:

Question 53

Select the answer that correctly completes the sentence.

Question # 53

Options:

Question 54

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

Question # 54

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 55

Select the answer that correctly completes the sentence.

Question # 55

Options:

Question 56

Select the answer that correctly completes the sentence.

Question # 56

Options:

Question 57

You have an Azure Cosmos DB account that uses the Core (SQL) API.

Which two settings can you configure at the container level? Each correct answer presents a complete

solution. (Choose two.)

NOTE: Each correct selection is worth one point.

Options:

A.

the throughput

B.

the read region

C.

the partition key

D.

the API

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

Match the job roles to the appropriate tasks.

To answer, drag the appropriate job 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 # 59

Options:

Question 60

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 # 60

Options:

Question 61

Match the job roles to the appropriate tasks.

To answer, drag the appropriate job 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 # 61

Options:

Question 62

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 # 62

Options:

Question 63

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 64

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

Question # 64

Options:

Question 65

What is a benefit of the Azure Cosmos DB Table API as compared to Azure Table storage?

Options:

A.

supports partitioning

B.

provides resiliency if art Azure region fads

C.

provides a higher storage capacity

D.

supports a multi-master model

Question 66

Your company is designing a database that will contain session data for a website. The data will include

notifications, personalization attributes, and products that are added to a shopping cart.

Which type of data store will provide the lowest latency to retrieve the data?

Options:

A.

key/value

B.

graph

C.

columnar

D.

document

Question 67

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 # 67

Options:

Question 68

Which Azure Storage service implements the key/value model?

Options:

A.

Azure Files

B.

Azure Table

C.

Azure Blob

D.

Azure Queue

Question 69

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 70

Select the answer that correctly completes the sentence.

Question # 70

Options:

Question 71

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 72

Select the answer that correctly completes the sentence.

Question # 72

Options:

Question 73

When can you use an Azure Resource Manager template?

Options:

A.

to automate the creation of an interdependent group of Azure resources in a repeatable way

B.

to automate the creation of an interdependent and develop can deploy from the Azure portal

C.

To provision Azure subscriptions and apply policies for multi-tenant deployments

D.

To set complex permissions automatically on existing objects in an Azure subscription

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.

Question # 74

Options:

Question 75

Select the answer that correctly completes the sentence.

Question # 75

Options:

Question 76

Select the answer that correctly completes the sentence.

Question # 76

Options:

Question 77

Match the ACID 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 aft.

NOTE: Each correct match is worth one point.

Question # 77

Options:

Question 78

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 # 78

Options:

Question 79

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 80

Select the answer that correctly completes the sentence.

Question # 80

Options:

Question 81

Select the answer that correctly completes the sentence.

Options:

Question 82

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 83

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

Question # 83

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

NOTE: Each correct selection is worth one point

Question # 83

Options:

Question 84

At which level in Azure Cosmos DB can you configure multiple write regions and read regions?

Options:

A.

database

B.

partition

C.

collection

D.

account

Question 85

Select the answer that correctly completes the sentence.

Question # 85

Options:

Question 86

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 87

Match the Azure services to the appropriate requirements.

To answer, drag the appropriate service 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 # 87

Options:

Question 88

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 89

Select the answer that correctly completes the sentence.

Options:

Question 90

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

Question # 90

Options:

Question 91

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

Question # 91

Options:

Question 92

You have an online store that is hosted in Azure. The store generates millions of transaction records daily.

You need to build a data analytics solution that detects fraudulent transactions in real time and enables analysts to run large-scale queries for deeper insights.

Which two services should you include in the solution? Each correct answer presents part of the solution.

NOTE: Each correct selection is worth one point.

Options:

A.

Azure Data Explorer

B.

Azure Analysis Services

C.

Azure HDInsight

D.

Real-Time Intelligence

E.

Azure Synapse Analytics

Question 93

Select the answer that correctly completes the sentence.

Question # 93

Options:

Question 94

Select the answer that correctly completes the sentence.

Question # 94

Options:

Question 95

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 # 95

Options:

Question 96

Which Azure storage solution provides native support for POSIX-compliant access control lists (ACLs)?

Options:

A.

Azure Queue storage

B.

Azure Data Lake Storage

C.

Azure table storage

D.

Azure Files

Question 97

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 # 97

Options:

Question 98

A bar chart showing year-to date sales by region is an example of which type of analytics?

Options:

A.

descriptive

B.

diagnostic

C.

predictive

D.

prescriptive

Question 99

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 # 99

Options:

Question 100

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

Options:

A.

SELECT

B.

JOIN

C.

MERGE

D.

CREATE

Question 101

tence.

Options:

Question 102

Select the answer that correctly completes the sentence.

Options:

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Total 341 questions