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Microsoft DP-900 Microsoft Azure Data Fundamentals Exam Practice Test

Demo: 93 questions
Total 313 questions

Microsoft Azure Data Fundamentals Questions and Answers

Question 1

Select the answer that correctly completes the sentence.

Options:

Question 2

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 3

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 4

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 5

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 6

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 7

Which service can be used to build extract, transform, and load (ETL) pipelines?

Options:

A.

Azure SQL Database

B.

Azure Pipelines

C.

Azure Databricks

D.

Azure Cosmos DB

E.

Azure Data Factory

Question 8

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.

Options:

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

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

Options:

A.

REVOKE

B.

DISABLE

C.

CREATE

D.

UPDATE

Question 11

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 12

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 13

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

Options:

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.

Options:

Question 15

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 16

Select the answer that correctly completes the sentence.

Options:

Question 17

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

Options:

Question 18

Select the answer that correctly completes the sentence.

Options:

Question 19

Select the answer that correctly completes the sentence.

Options:

Question 20

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 21

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 22

Select the answer that correctly completes the sentence.

Options:

Question 23

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 24

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 25

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 26

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

Options:

Question 27

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 28

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

Options:

Question 29

You have the following JSON document.

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.

Options:

Question 30

You need to create an Azure resource to store data in Azure Table storage.

Which command should you run?

Options:

A.

az scorage share create

B.

az scorage account creace

C.

az cosmosdb creace

D.

az scorage concainer creace

Question 31

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 32

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 33

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 34

You need to use Transact-SQL to query files in Azure Data Lake Storage from an Azure Synapse Analytics data warehouse.

What should you use to query the files?

Options:

A.

Azure Functions

B.

Microsoft SQL Server Integration Services (SSIS)

C.

PolyBase

D.

Azure Data Factory

Question 35

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 36

Select the answer that correctly completes the sentence.

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

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 39

What is required to provision Azure Data Lake Storage in an Azure Storage account?

Options:

A.

Versioning must be enabled.

B.

Hierarchical namespace must be enabled.

C.

Hierarchical namespace must be disabled.

D.

Versioning must be disabled.

Question 40

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

Of which type of database is this an example?

Options:

A.

document

B.

column family

C.

key-value

D.

relational

Question 41

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

Options:

Question 42

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

Options:

Question 43

Select the answer that correctly completes the sentence.

Options:

Question 44

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

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

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.

Options:

Question 45

Match the datastore services to the appropriate descriptions.

To answer, drag the appropriate service from the column on the left to its description 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 46

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

Options:

A.

supports partitioning

B.

provides resiliency if art Azure region fads

C.

provides a higher storage capacity

D.

supports a multi-master model

Question 47

Select the answer that correctly completes the sentence.

Options:

Question 48

Select the answer that correctly completes the sentence.

Options:

Question 49

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 50

Which Azure Storage service implements the key/value model?

Options:

A.

Azure Files

B.

Azure Table

C.

Azure Blob

D.

Azure Queue

Question 51

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 52

Select the answer that correctly completes the sentence.

Options:

Question 53

Select the answer that correctly completes the sentence.

Options:

Question 54

Select the answer that correctly completes the sentence.

Options:

Question 55

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 56

Select the answer that correctly completes the sentence.

Options:

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

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 59

Select the answer that correctly completes the sentence.

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.

Options:

Question 61

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.

Options:

Question 62

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 63

Select the answer that correctly completes the sentence.

Options:

Question 64

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

Options:

Question 65

How is raw data stored in a data lakehoose?

Options:

A.

as tables

B.

as queues

C.

as files

D.

as disks

Question 66

Select the answer that correctly completes the sentence.

Options:

Question 67

Select the answer that correctly completes the sentence.

Options:

Question 68

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 69

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 70

What is the primary purpose of a data warehouse?

Options:

A.

to provide answers to complex queries that rely on data from multiple sources

B.

to provide transformation services between source and target data stores

C.

to provide read-only storage of relational and non-relational historical data

D.

to provide storage for transactional line-of-business (LOB) applications

Question 71

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 72

Select the answer that correctly completes the sentence.

Options:

Question 73

Select the answer that correctly completes the sentence.

Options:

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

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 77

What is a characteristic of batch processing?

Options:

A.

The data ingested during batch processing must be processed as soon as the data is received.

B.

Large datasets must be split into batches of less than 1 GB before the data can be processed.

C.

There is a noticeable time delay between ingesting data and obtaining the data processing results.

D.

Batch processing can only process data that is structured.

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

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 80

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 81

Select the answer that correctly completes the sentence.

Options:

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

Select the answer that correctly completes the sentence.

Options:

Question 84

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

Question 85

Select the answer that correctly completes the sentence.

Options:

Question 86

correctly completes the sentence.

Options:

Question 87

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 88

Select the answer that correctly completes the sentence.

Options:

Question 89

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

Options:

Question 90

Select the answer that correctly completes the sentence.

Options:

Question 91

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 92

Select the answer that correctly completes the sentence.

Options:

Question 93

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

Options:

Demo: 93 questions
Total 313 questions