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  • Exam Name: Microsoft Azure Data Fundamentals
  • Last Update: Apr 22, 2024
  • Questions and Answers: 289
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DP-900 Practice Exam Questions with Answers Microsoft Azure Data Fundamentals Certification

Question # 6

For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.

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Question # 7

Select the answer that correctly completes the sentence.

DP-900 question answer

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Question # 8

Which Azure SQL offering supports automatic database scaling and automatic pausing of the database during inactive periods?

A.

Azure SQL Database Hyperscale

B.

Azure SQL managed instance

C.

Azure SQL Database serveless

D.

Azure SQL Database elastic pod

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Question # 9

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

DP-900 question answer

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Question # 10

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.

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

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Question # 11

Match the job roles to the appropriate tasks.

To answer, drag the appropriate 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.

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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.

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Question # 13

Select the answer that correctly completes the sentence.

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Question # 14

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

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Question # 15

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.

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

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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.

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Question # 17

Select the answer that correctly completes the sentence.

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Question # 18

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

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Question # 19

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.

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Question # 20

Which three actions are used when performing diagnostic analytics?

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.

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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.

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Question # 22

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.

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Question # 23

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

database development.

What should you use?

A.

Microsoft SQL Server Data Tools (SSDT)

B.

Microsoft SQL Server Management Studio (SSMS)

C.

Azure Databricks

D.

Azure Data Studio

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Question # 24

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

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Question # 25

You have data saved in the following format:

DP-900 question answer

Which format was used?

A.

YAML

B.

HTML

C.

XML

D.

JSON

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Question # 26

For each of the following statements, select yes if the statement is true, Otherwise, select No.

Note: Each correct selection is worth one point.

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Question # 27

Select the answer that correctly completes the sentence.

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Question # 28

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

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Question # 29

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 ?

A.

Azure Data Studio

B.

sq1cmd

C.

Microsoft SQL Server Management Studio (SSMS)

D.

Azure Data Explorer

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Question # 30

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

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

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Question # 31

You need to gather real-time telemetry data from a mobile application.

Which type of workload describes this scenario?

A.

Online Transaction Processing (OLTP)

B.

batch

C.

massively parallel processing (MPP)

D.

streaming

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Question # 32

You need to store data in Azure Blob storage for seven years to meet your company's compliance

requirements. The retrieval time of the data is unimportant. The solution must minimize storage costs.

Which storage tier should you use?

A.

Archive

B.

Hot

C.

Cool

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Question # 33

Match the data processing languages to the appropriate real-time analytics services.

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

NOTE: Each correct match is worth one point.

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Question # 34

For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.

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Question # 35

Select the answer that correctly completes the sentence.

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Question # 36

You have a table named Sales that contains the following data.

DP-900 question answer

You need to query the table to return the average sales amount day. The output must produce the following results.

DP-900 question answer

How should you complete the query? To answer, drag the appropriate values to the correct targets. Each value 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.

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Question # 37

Select the answer that correctly completes the sentence.

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Question # 38

Select the answer that correctly completes the sentence.

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Question # 39

Which scenario is an example of a streaming workload?

A.

sending transactions that are older than a month to an archive

B.

sending transactions daily from point of sale (POS) devices

C.

sending telemetry data from edge devices

D.

sending cloud infrastructure metadata every 30 minutes

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Question # 40

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 rec ommend?

A.

document

B.

key/value

C.

object

D.

columnar

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Question # 41

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.

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Question # 42

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?

A.

bridge

B.

dimension

C.

fact

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Question # 43

Which two Azure services can be used to provision Spark clusters? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one point.

A.

Azure Databricks

B.

Azure Log Analytics

C.

Azure Time Series Insights

D.

Azure HDinsight

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Question # 44

Select the answer the correctly completes the sentence.

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Question # 45

Select the answer that correctly completes the sentence.

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Question # 46

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.

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Question # 47

For each of the following statements, select Yes if the statement is true, Otherwise, select No.

NOTE: Each correct selection is worth one point.

DP-900 question answer

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Question # 48

You have a quality assurance application that reads data from a data warehouse.

Which type of processing does the application use?

A.

Online Transaction Processing (OLTP)

B.

batch processing

C.

Online Analytical Processing (OLAP)

D.

stream processing

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Question # 49

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?

A.

service principal authentication

B.

Azure Active Directory (Azure AD) authentication

C.

SQL authentication

D.

certificate authentication

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Question # 50

Select the answer that correctly completes the sentence.

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Question # 51

For each of the following statements, select Yes if the statement is true. Otherwise, select No. NOTE: Each correct selection is worth one point.

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Question # 52

For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.

DP-900 question answer

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Question # 53

You have data saved in the following format.

DP-900 question answer\

Which format was used?

A.

XML

B.

yaml

C.

JSON

D.

HTML

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Question # 54

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

DP-900 question answer

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Question # 55

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.

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.

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Question # 56

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

A.

INSERT

B.

DISABLE

C.

ALTER

D.

DROP

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Question # 57

Select the answer that correctly completes the sentence.

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Question # 58

Which type of database is Azure Database for PostgreSQL?

A.

Platform as a service (PaaS)

B.

Infrastructure as a service (laaS)

C.

Microsoft SQL Server

D.

on-premises

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Question # 59

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

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Question # 60

For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.

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Question # 61

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?

A.

Key/value

B.

Graph

C.

Document

D.

columnar

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Question # 62

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.

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Question # 63

Select the answer that correctly completes the sentence.

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Question # 64

Select the answer that correctly completes the sentence.

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Question # 65

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

A.

JSON

B.

CSV

C.

Apache Parquet

D.

HTML

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Question # 66

What is a primary characteristic of a relational database?

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

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Question # 67

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.

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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?

A.

a scalar function

B.

a table

C.

an index

D.

a view

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Question # 69

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?

A.

a database-level firewall

B.

role-based access control (RSAC)

C.

Dynamic Host Configuration Protocol (DHCP)

D.

Domain Name Service (DNS)

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Question # 70

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.

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Question # 71

For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.

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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.

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Question # 73

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

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Question # 74

Select the answer that correctly completes the sentence.

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Question # 75

Select the answer that correctly completes the sentence.

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Question # 76

Select the answer that correctly completes the sentence.

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Question # 77

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

A.

supports partitioning

B.

provides resiliency if art Azure region fads

C.

provides a higher storage capacity

D.

supports a multi-master model

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Question # 78

Select the answer that correctly completes the sentence.

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Question # 79

What is a difference between structured data and semi-structured data?

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.

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Question # 80

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

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Question # 81

What can be used with native notebook support to query and visualize data by using a web-based interface?

A.

Azure Databricks

B.

pgAdmin

C.

Microsoft Power Bl

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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.

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Question # 83

Select the answer that correctly completes the sentence.

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Question # 84

Select the answer that correctly completes the sentence.

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Question # 85

Match the types of activities to the appropriate Azure Data Factory activities.

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

NOTE: Each correct match is worth one point.

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Question # 86

You have an e-commerce application that reads and writes data to an Azure SQL database. Which type of processing does the application use?

A.

stream processing

B.

batch processing

C.

Online Analytical Processing (OLTP)

D.

Online Transaction Processing (OLTP)

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