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Microsoft DP-900 Microsoft Azure Data Fundamentals Exam Practice Test

Demo: 91 questions
Total 306 questions

Microsoft Azure Data Fundamentals Questions and Answers

Question 1

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

Options:

Question 2

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.

Options:

Question 3

Which type of database contains nodes and edges?

Options:

A.

graph

B.

columnar

C.

key/value

D.

time series

Question 4

Select the answer that correctly completes the sentence.

Options:

Question 5

How is raw data stored in a data lakehoose?

Options:

A.

as tables

B.

as queues

C.

as files

D.

as disks

Question 6

Match the security components to the appropriate scenarios.

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

NOTE: Each correct match is worth one point.

Options:

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.

Options:

Question 8

Which three objects can be added to a Microsoft Power BI dashboard? Each correct answer presents a

complete solution. (Choose three.)

NOTE: Each correct selection is worth one point.

Options:

A.

a report page

B.

a Microsoft PowerPoint slide

C.

a visualization from a report

D.

a dataflow

E.

a text box

Question 9

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

Which type of data store should you use?

Options:

A.

graph

B.

key/value

C.

object

D.

columnar

Question 10

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

Options:

A.

Azure SQL Database Hyperscale

B.

Azure SQL managed instance

C.

Azure SQL Database serveless

D.

Azure SQL Database elastic pod

Question 11

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 12

Select the answer that correctly completes the sentence.

Options:

Question 13

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 14

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 15

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 16

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 17

Match the tools to the appropriate descriptions.

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

NOTE: Each correct match is worth one point.

Options:

Question 18

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

Options:

Question 19

Select the answer that correctly completes the sentence.

Options:

Question 20

You have data saved in the following format:

Which format was used?

Options:

A.

YAML

B.

HTML

C.

XML

D.

JSON

Question 21

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

Options:

Question 22

Which scenario is an example of a streaming workload?

Options:

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

Question 23

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 24

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 25

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

Options:

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.

Options:

Question 27

Select the answer that correctly completes the sentence.

Options:

Question 28

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

Options:

A.

Bash

B.

PowerShell

C.

KQL

D.

SQL

Question 29

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

Options:

Question 30

You have a SQL query that combines customer data and order data. The query includes calculated columns.

You need to persist the SQL query so that other users can use the query. What should you create?

Options:

A.

a table

B.

an index

C.

scalar function

D.

a view

Question 31

You have a data store that has the structure shown in the following exhibit.

Which type of data store is this?

Options:

A.

object data

B.

graph

C.

key/value

D.

time series

Question 32

A bank has a system that manages financial transactions.

When transferring money between accounts, the system must never retrieve a value for the source account that reflects the balance before the transfer and a value for the destination account that reflects the balance after the transfer.

Of which ACID semantic is this an example?

Options:

A.

atomicity

B.

isolation

C.

durability

D.

consistency

Question 33

Select the answer that correctly completes the sentence.

Options:

Question 34

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 35

Select the answer that correctly completes the sentence.

Options:

Question 36

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 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.

Options:

Question 38

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 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

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 41

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 42

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 43

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?

Options:

A.

Archive

B.

Hot

C.

Cool

Question 44

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.

Options:

Question 45

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 46

Select the answer that correctly completes the sentence.

Options:

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.

Options:

Question 48

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

Options:

Question 49

Select the answer that correctly completes the sentence.

Options:

Question 50

What can you use to create data ingestion pipelines?

Options:

A.

Azure HDInsight

B.

Azure SQL Database

C.

Azure Data Factory

D.

Azure Cosmos DB

Question 51

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 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.

Options:

Question 53

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 54

You have data saved in the following format.

Which format was used?

Options:

A.

HTML

B.

CSV

C.

JSON

D.

YAML

Question 55

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 56

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 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.

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

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 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.

Options:

Question 61

Select the answer that correctly completes the sentence.

Options:

Question 62

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 63

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 64

Select the answer that correctly completes the sentence.

Options:

Question 65

Select the answer that correctly completes the sentence.

Options:

Question 66

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 67

Select the answer that correctly completes the sentence.

Options:

Question 68

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

Options:

A.

SELECT

B.

JOIN

C.

MERGE

D.

CREATE

Question 69

Select the answer that correctly completes the sentence.

Options:

Question 70

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 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.

Options:

Question 72

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

Options:

Question 73

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.

Options:

A.

Azure Databricks

B.

Azure Log Analytics

C.

Azure Time Series Insights

D.

Azure HDinsight

Question 74

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 75

Select the answer that correctly completes the sentence.

Options:

Question 76

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 77

Select the answer that correctly completes the sentence.

Options:

Question 78

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 79

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 80

Select the answer that correctly completes the sentence.

Options:

Question 81

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 82

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

Options:

Question 83

You have an application that runs on Windows and requires access to a mapped drive.

Which Azure service should you use?

Options:

A.

Azure Files

B.

Azure Blob storage

C.

Azure Cosmos DB

D.

Azure Table storage

Question 84

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 85

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 86

Select the answer that correctly completes the sentence.

Options:

Question 87

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 88

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

Options:

Question 89

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 90

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.

Options:

Question 91

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

Demo: 91 questions
Total 306 questions