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Microsoft DP-900 Microsoft Azure Data Fundamentals Exam Practice Test

Page: 1 / 31
Total 313 questions

Microsoft Azure Data Fundamentals Questions and Answers

Question 1

Select the answer that correctly completes the sentence.

Question # 1

Options:

Question 2

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 3

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

Question # 3

Options:

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.

Question # 4

Options:

Question 5

Select the answer that correctly completes the sentence.

Question # 5

Options:

Question 6

Select the answer that correctly completes the sentence.

Options:

Question 7

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 8

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

Question # 8

Options:

Question 9

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

Question # 9

Options:

Question 10

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

Question # 10

Options:

Question 11

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

Question # 11

Options:

Question 12

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 13

Which database transaction property ensures that individual transactions are executed only once and either succeed in their entirety or roll back?

Options:

A.

isolation

B.

durability

C.

atomicity

D.

consistency

Question 14

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 # 14

Options:

Question 15

You need to store event log data that is semi-structured and received as the logs occur. What should you use?

Options:

A.

Azure Table storage

B.

Azure Queue storage

C.

Azure Files

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 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 # 17

Options:

Question 18

What is the responsibility of a database administrator?

Options:

A.

applying data cleaning routines

B.

creating data visualizations

C.

managing data integration processes

D.

storing backup copies of data

Question 19

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 20

You have an Azure SQL database that contains tables for customers and orders. You need to create a query that will return the orders placed by each customer.

Which two Transact-SQL statements should you include in the query? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.

Options:

A.

JOIN

B.

ORDERBY

C.

INDEX

D.

SLLLCT

E.

EXISTS

Question 21

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 22

What are two uses of data visualization? Each correct answer present a complete solution.

NOTE: Each correct selection is worth one point.

Options:

A.

Represent trends and patterns over time.

B.

Communicate the significance of data.

C.

implement machine learning to predict future values.

D.

Consistently implement business logic across reports

Question 23

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 24

Select the answer that correctly completes the sentence.

Question # 24

Options:

Question 25

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 26

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 27

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

Question # 27

Options:

Question 28

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

Question # 28

Options:

Question 29

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 30

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

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 # 31

Options:

Question 32

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 33

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

Question # 33

Options:

Question 34

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 35

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

Question # 35

Options:

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

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 # 37

Options:

Question 38

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

Options:

A.

sqlcmd

B.

bcp

C.

azdata

D.

Azure CLI

Question 39

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 40

You have the following JSON document.

Question # 40

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

NOTE: Each correct selection is worth one point.

Question # 40

Options:

Question 41

Select the answer that correctly completes the sentence.

Question # 41

Options:

Question 42

Select the answer that correctly completes the sentence.

Question # 42

Options:

Question 43

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

Question # 43

Options:

Question 44

Select the answer that correctly completes the sentence.

Question # 44

Options:

Question 45

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 46

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 # 46

Options:

Question 47

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

Options:

A.

Bash

B.

PowerShell

C.

KQL

D.

SQL

Question 48

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

Question # 48

Options:

Question 49

Select the answer that correctly completes the sentence.

Question # 49

Options:

Question 50

Select the answer that correctly completes the sentence.

Question # 50

Options:

Question 51

Select the answer that correctly completes the sentence.

Question # 51

Options:

Question 52

Select the answer that correctly completes the sentence.

Question # 52

Options:

Question 53

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 54

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 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.

Question # 55

Options:

Question 56

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 57

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 # 57

Options:

Question 58

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

Question # 58

Options:

Question 59

Select the answer that correctly completes the sentence.

Question # 59

Options:

Question 60

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 # 60

Options:

Question 61

Select the answer that correctly completes the sentence.

Options:

Question 62

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

Question # 62

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 # 62

Options:

Question 63

Select the answer that correctly completes the sentence.

Options:

Question 64

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 65

Select the answer that correctly completes the sentence.

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

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 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

Select the answer that correctly completes the sentence.

Question # 69

Options:

Question 70

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

Question # 70

Of which type of data is this an example?

Options:

A.

unstructured data

B.

semi-structured data

C.

document

D.

structured data

Question 71

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 # 71

Options:

Question 72

Select the answer that correctly completes the sentence.

Options:

Question 73

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 # 73

Options:

Question 74

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

Question # 74

Options:

Question 75

You need to develop a solution to provide data to executives. the solution must provide an interactive graphic interface, depict various key performance indications, and support data exploration by using drill down.

What should you use in Microsoft Power BI?

Options:

A.

a dashboard

B.

Microsoft Power Apps

C.

a dataflow

D.

a report

Question 76

Select the answer that correctly completes the sentence.

Options:

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.

Question # 77

Options:

Question 78

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

Question # 78

Of which type of database is this an example?

Options:

A.

document

B.

column family

C.

key-value

D.

relational

Question 79

Select the answer that correctly completes the sentence.

Options:

Question 80

You have data saved in the following format.

Question # 80

Which format was used?

Options:

A.

HTML

B.

CSV

C.

JSON

D.

YAML

Question 81

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 # 81

Options:

Question 82

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 83

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.

Question # 83

Options:

Question 84

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 # 84

Options:

Question 85

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 86

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 87

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

Question # 87

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 88

Select the answer that correctly completes the sentence.

Question # 88

Options:

Question 89

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 90

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 91

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

Question # 91

Options:

Question 92

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 # 92

Options:

Question 93

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

Options:

A.

a control flow

B.

a trigger

C.

a parameter

D.

an activity

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Total 313 questions