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Microsoft DP-900 Microsoft Azure Data Fundamentals Exam Practice Test

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Total 306 questions

Microsoft Azure Data Fundamentals Questions and Answers

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Question 1

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 2

Select the answer that correctly completes the sentence.

Options:

Question 3

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.

Options:

Question 4

Select the answer that correctly completes the sentence.

Options:

Question 5

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 6

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.

Options:

Question 7

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 8

Which setting can only be configured during the creation of an Azure Cosmos DB account?

Options:

A.

geo-redundancy

B.

multi-region writes

C.

production or non-reduction account type

D.

API

Question 9

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 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.

Options:

Question 11

Your company recently reported sales from the third quarter.

You have the chart shown in the following exhibit.

Which type of analysis is shown for the fourth quarter?

Options:

A.

predictive

B.

prescription

C.

descriptive

D.

diagnostic

Question 12

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 13

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 14

Select the answer that correctly completes the sentence.

Options:

Question 15

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 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.

Options:

Question 17

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.

Options:

Question 18

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

Select the answer that correctly completes the sentence.

Options:

Question 20

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 21

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 22

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 23

SELECT, INSERT, and UPDATE are examples of which type of SQL statement?

Options:

A.

Data Definition Language (DDL)

B.

Data Control Language (DCL)

C.

Data Manipulation Language (DML)

Question 24

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 25

Select the answer that correctly completes the sentence.

Options:

Question 26

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 27

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 28

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.

Options:

Question 29

You have data saved in the following format.

\

Which format was used?

Options:

A.

XML

B.

yaml

C.

JSON

D.

HTML

Question 30

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

Options:

Question 31

Select the answer that correctly completes the sentence.

Options:

Question 32

You have a transactional application that stem data in an Azure SQL managed instance. When should you implement a read-only database replica?

Options:

A.

You need to generate reports without affecting the transactional workload.

B.

You need to audit the transactional application.

C.

You need to implement high availability in the event of a regional outage

D.

You need to improve the recovery point objective (RPO).

Question 33

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 34

Select the answer that correctly completes the sentence.

Options:

Question 35

Select the answer that correctly completes the sentence.

Options:

Question 36

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

Options:

Question 37

To complete 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

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 40

Select the answer that correctly completes the sentence.

Options:

Question 41

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.

Options:

Question 42

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 43

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 44

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 45

Match the types of visualizations to the appropriate descriptions.

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

NOTE: Each correct match is worth one point.

Options:

Question 46

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 47

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 48

Select the answer that correctly completes the sentence.

Options:

Question 49

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 50

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 51

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 52

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

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

Options:

Question 53

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 54

Select the answer that correctly completes the sentence.

Options:

Question 55

You have an inventory management database that contains the following table.

Which statement should you use in a SQL query to change the inventory quantity of Product1 to 270?

Options:

A.

INSERT

B.

MERGE

C.

UPDATE

D.

CREATE

Question 56

Select the answer that correctly completes the sentence.

Options:

Question 57

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

Options:

Question 58

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 59

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 60

You need to ensure that users use multi-factor authentication (MFA) when connecting to an Azure SQL

database.

Which type of authentication should you use?

Options:

A.

service principal authentication

B.

Azure Active Directory (Azure AD) authentication

C.

SQL authentication

D.

certificate authentication

Question 61

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 62

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 63

Select the answer that correctly completes the sentence.

Options:

Question 64

Select the answer that correctly completes the sentence.

Options:

Question 65

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 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.

Options:

Question 67

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 68

Which language is used to define queries in Azure Synapse Data Explorer?

Options:

A.

Bash

B.

PowerShell

C.

KQL

D.

SQL

Question 69

Select the answer that correctly completes the sentence.

Options:

Question 70

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

Options:

A.

SELECT

B.

INSERT

C.

DELETE

D.

DROP

Question 71

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 72

Select the answer that correctly completes the sentence.

Options:

Question 73

Select the answer that correctly completes the sentence.

Options:

Question 74

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

Options:

Question 75

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)

Question 76

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 77

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 78

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 79

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

Options:

Question 80

Select the answer that correctly completes the sentence.

Options:

Question 81

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 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.

Options:

Question 83

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

Options:

Question 84

Select the answer that correctly completes the sentence.

Options:

Question 85

You need to create an Azure Storage account.

Data in the account must replica outside the Azure region automatically.

Which two types of replica can you us for the storage account? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one pint.

Options:

A.

read-access geo-redundant storage (RA_GRS)

B.

zone-redundant storage (ZRS)

C.

geo-redundant storage (GRS)

D.

locally-redundant storage (LRS)

Question 86

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

Options:

Question 87

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 88

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 89

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 90

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

Options:

Question 91

Select the answer that correctly completes the sentence.

Options:

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Total 306 questions