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Microsoft DP-900 Microsoft Azure Data Fundamentals Exam Practice Test

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Total 289 questions

Microsoft Azure Data Fundamentals Questions and Answers

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Question 1

Select the answer that correctly completes the sentence.

Options:

Question 2

You have data saved in the following format.

\

Which format was used?

Options:

A.

XML

B.

yaml

C.

JSON

D.

HTML

Question 3

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 4

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 5

A team of developers has computers Thai run Windows 10 and Ubuntu Desktop.

The developers need to connect to and query an Azure SQL database from the computers. The developers require code assistance features such as intellSense.

What should the developers use ?

Options:

A.

Azure Data Studio

B.

sq1cmd

C.

Microsoft SQL Server Management Studio (SSMS)

D.

Azure Data Explorer

Question 6

Select the answer that correctly completes the sentence.

Options:

Question 7

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.

Options:

Question 8

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 9

Select the answer that correctly completes the sentence.

Options:

Question 10

Select the answer that correctly completes the sentence.

Options:

Question 11

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 12

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 13

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 14

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 15

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 16

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 17

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 18

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 19

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

Options:

Question 20

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 21

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

Options:

Question 22

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 23

Select the answer that correctly completes the sentence.

Options:

Question 24

Select the answer that correctly completes the sentence.

Options:

Question 25

Select the answer that correctly completes the sentence.

Options:

Question 26

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 27

You need to perform hybrid transactional and analytical processing (HTAP) queries against Azure Cosmos DB data sources by using Azure Synapse Analytics.

What should you use?

Options:

A.

Synapse pipelines

B.

a Synapse SQL pool

C.

Synapse Link

D.

Synapse Studio

Question 28

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 29

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 30

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 31

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 32

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 33

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

Options:

Question 34

Select the answer that correctly completes the sentence.

Options:

Question 35

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 36

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.

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 he statement is true, Otherwise select No.

NOTE: Each correct selection is worth one point.

Options:

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.

Options:

Question 41

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 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

Select the answer that correctly completes the sentence.

Options:

Question 44

Select the answer that correctly completes the sentence.

Options:

Question 45

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 46

Select the answer the correctly completes the sentence.

Options:

Question 47

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 48

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 49

Match the types of workloads the appropriate scenario.

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 50

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 51

Which command-line tool can you use to query Azure SQL databases?

Options:

A.

sqlcmd

B.

bcp

C.

azdata

D.

Azure CLI

Question 52

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

Options:

Question 53

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

Options:

Question 54

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

Options:

Question 55

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 56

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

Options:

Question 57

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 58

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 59

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 60

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 61

Select the answer that correctly completes the sentence.

Options:

Question 62

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 63

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 64

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 65

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 66

You have the following two tables of customer data.

Which type of data do the tables contain?

Options:

A.

non-relational

B.

structured

C.

semi-structured

D.

unstructured

Question 67

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 68

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 69

Which property of a transactional workload guarantees that each transaction is treated as a single unit that either succeeds completely or fails completely?

Options:

A.

isolation

B.

durability

C.

consistency

D.

atomicity

Question 70

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 71

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

Options:

A.

INSERT

B.

DISABLE

C.

ALTER

D.

DROP

Question 72

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 73

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

Options:

A.

SELECT

B.

INSERT

C.

DELETE

D.

DROP

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

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

Options:

Question 76

Select the answer that correctly completes the sentence.

Options:

Question 77

Select the answer that correctly completes the sentence.

Options:

Question 78

Select the answer that correctly completes the sentence.

Options:

Question 79

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 80

Select the answer that correctly completes the sentence.

Options:

Question 81

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 82

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.

Options:

Question 83

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 84

Select the answer that correctly completes the sentence.

Options:

Question 85

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 86

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:

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Total 289 questions