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Microsoft DP-900 Microsoft Azure Data Fundamentals Exam Practice Test

Demo: 86 questions
Total 289 questions

Microsoft Azure Data Fundamentals Questions and Answers

Question 1

Select the answer that correctly completes the sentence.

Options:

Question 2

Select the answer that correctly completes the sentence.

Options:

Question 3

Select the answer that correctly completes the sentence.

Options:

Question 4

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 5

Select the answer that correctly completes the sentence.

Options:

Question 6

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

Options:

Question 7

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 8

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 9

Select the answer that correctly completes the sentence.

Options:

Question 10

Select the answer that correctly completes the sentence.

Options:

Question 11

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 12

Select the answer that correctly completes the sentence.

Options:

Question 13

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

Options:

A.

Bash

B.

PowerShell

C.

KQL

D.

SQL

Question 14

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 15

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 16

Select the answer that correctly completes the sentence.

Options:

Question 17

Select the answer that correctly completes the sentence.

Options:

Question 18

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 19

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

Options:

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

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

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 22

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

Options:

Question 23

Select the answer that correctly completes the sentence.

Options:

Question 24

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

Options:

Question 25

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

Options:

A.

sqlcmd

B.

bcp

C.

azdata

D.

Azure CLI

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

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 29

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 30

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 31

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 32

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 33

Select the answer that correctly completes the sentence.

Options:

Question 34

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 35

Select the answer that correctly completes the sentence.

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.

Options:

Question 37

Select the answer that correctly completes the sentence.

Options:

Question 38

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 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 a primary characteristic of a relational database?

Options:

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

Question 41

Select the answer that correctly completes the sentence.

Options:

Question 42

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 43

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 44

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 45

Select the answer that correctly completes the sentence.

Options:

Question 46

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 47

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 48

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 49

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 50

Select the answer that correctly completes the sentence.

Options:

Question 51

You have data saved in the following format:

Which format was used?

Options:

A.

YAML

B.

HTML

C.

XML

D.

JSON

Question 52

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 53

Select the answer that correctly completes the sentence.

Options:

Question 54

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 55

In a fully denormalized database, how is data read and written for a single entity?

Options:

A.

Data is read from a single table and written to a single table.

B.

Data is read from multiple tables and written to a single table.

C.

Data is read from a single table and written to multiple tables.

D.

Data is read from multiple tables and written to multiple tables.

Question 56

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 57

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

Options:

Question 58

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 59

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 60

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

Options:

Question 61

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

Options:

Question 62

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.

Options:

Question 63

What is a characteristic of a non-relational database?

Options:

A.

a fixed schema

B.

self-describing entities

C.

full support for Transact-SQL

Question 64

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 65

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 66

Select the answer that correctly completes the sentence.

Options:

Question 67

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 68

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 69

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 70

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

Options:

Question 71

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 72

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

Options:

Question 73

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.

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

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.

Options:

Question 76

Select the answer that correctly completes the sentence.

Options:

Question 77

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

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

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 80

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.

Options:

Question 81

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 82

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 83

At which level in Azure Cosmos DB can you configure multiple write regions and read regions?

Options:

A.

database

B.

partition

C.

collection

D.

account

Question 84

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

Options:

Question 85

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

Options:

Question 86

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:

Demo: 86 questions
Total 289 questions