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Total 313 questions

Microsoft Azure Data Fundamentals Questions and Answers

Question 1

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

Options:

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Question 2

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 3

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 4

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

Options:

A.

INSERT

B.

DISABLE

C.

ALTER

D.

DROP

Question 5

In Azure Table storage, each row in a table must be uniquely identified by which two components?

Each correct answer presents pan of the solution. NOTE: Each correct selection is worth one point.

Options:

A.

a timestamp

B.

a range

C.

a row key

D.

a partition key

Question 6

Select the answer that correctly completes the sentence.

Options:

Question 7

Select the answer that correctly completes the sentence.

Options:

Question 8

Select the answer that correctly completes the sentence.

Options:

Question 9

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

Options:

Question 10

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

Options:

Question 11

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

Options:

Question 12

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 13

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

Options:

Question 14

Select the answer that correctly completes the sentence.

Options:

Question 15

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 16

Select the answer that correctly completes the sentence.

Options:

Question 17

You plan to deploy a PostgreSQL database to Azure.

Which hosting model corresponds to the available deployment options? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

Options:

Question 18

What is the typical latency for read operations against media files stored in the Cool access tier of Azure Blob Storage?

Options:

A.

a few milliseconds

B.

a few seconds

C.

a few minutes

D.

a few hours

Question 19

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 20

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

Options:

Question 21

Select the answer that correctly completes the sentence.

Options:

Question 22

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

Options:

Question 23

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 24

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 25

How is raw data stored in a data lakehoose?

Options:

A.

as tables

B.

as queues

C.

as files

D.

as disks

Question 26

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

Options:

Question 27

Which type of Microsoft Power Bl visual can you use to examine trends over time for one or more series of values?

Options:

A.

funnel chart

B.

pie chart

C.

table

D.

line chart

Question 28

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 29

Select the answer that correctly completes the sentence.

Options:

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.

Options:

Question 31

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

Options:

Question 32

Select the answer that correctly completes the sentence.

Options:

Question 33

Which Azure service provides the highest compatibility for databases migrated from Microsoft SQL Server 2019 Enterprise edition?

Options:

A.

an Azure SQL Database elastic pool

B.

Azure SQL Managed Instance

C.

Azure Database for MySQL

D.

Azure SQL Database

Question 34

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

Options:

Question 35

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 36

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?

Options:

A.

bridge

B.

dimension

C.

fact

Question 37

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 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

Select the answer that correctly completes the sentence.

Options:

Question 40

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 41

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 42

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

Options:

Question 43

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 44

Select the answer that correctly completes the sentence.

Options:

Question 45

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 46

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 47

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 48

Which storage solution supports role-based access control (RBAC) at the file and folder level?

Options:

A.

Azure Disk Storage

B.

Azure Data Lake Storage

C.

Azure Blob storage

D.

Azure Queue storage

Question 49

Select the answer that correctly completes the sentence.

Options:

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.

HTML

B.

CSV

C.

JSON

D.

YAML

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

Select the answer that correctly completes the sentence.

Options:

Question 54

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 55

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 56

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 57

Select the answer that correctly completes the sentence.

Options:

Question 58

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

Options:

Question 59

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 60

Select the answer that correctly completes the sentence.

Options:

Question 61

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

Options:

Question 62

Select the answer that correctly completes the sentence.

Options:

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

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

Options:

Question 66

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 67

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

Options:

Question 68

Which Azure Storage service implements the key/value model?

Options:

A.

Azure Files

B.

Azure Table

C.

Azure Blob

D.

Azure Queue

Question 69

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 70

Select the answer that correctly completes the sentence.

Options:

Question 71

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 72

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

Options:

Question 73

Select the answer that correctly completes the sentence.

Options:

Question 74

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

Options:

Question 75

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 76

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 77

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 78

Select the answer that correctly completes the sentence.

Options:

Question 79

Which Azure Cosmos DB API stores data in the BSON format and uses MQL to query the data?

Options:

A.

MongoDB

B.

PostgreSQL

C.

Apache Gremlin

D.

Table

Question 80

You need to create a visualization of running sales totals per quarter as shown in the following exhibit.

What should you create in Power BI Desktop?

Options:

A.

a waterfall chart

B.

a ribbon chart

C.

a bar chart

D.

a decomposition tree

Question 81

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

Options:

Question 82

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 83

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 84

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 85

Select the answer that correctly completes the sentence.

Options:

Question 86

You have a SQL pool in Azure Synapse Analytics that is only used actively every night for eight hours.

You need to minimize the cost of the SQL pool during idle times. The solution must ensure that the data

remains intact.

What should you do on the SQL pool?

Options:

A.

Scale down the data warehouse units (DWUs).

B.

Pause the pool.

C.

Create a user-defined restore point.

D.

Delete the pool

Question 87

Select the answer that correctly completes the sentence.

Options:

Question 88

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 89

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 90

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

Options:

A.

REVOKE

B.

DISABLE

C.

CREATE

D.

UPDATE

Question 91

Select the answer that correctly completes the sentence.

Options:

Question 92

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 93

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

Options:

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Total 313 questions