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Total 306 questions

Microsoft Azure Data Fundamentals Questions and Answers

Question 1

You have the following SQL query.

NOTE: Each correct selection is worth one point.

Options:

Buy Now
Question 2

Select the answer that correctly completes the sentence.

Options:

Question 3

Select the answer that correctly completes the sentence.

Options:

Question 4

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 5

You are reviewing the data model shown in the following exhibit.

Use the drop-down menus to select the answer choice that completes each statement based on the information presented in the graphic.

NOTE: Each correct selection is worth one point

Options:

Question 6

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 7

Select the answer that correctly completes the sentence.

Options:

Question 8

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 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

Select the answer that correctly completes the sentence.

Options:

Question 11

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 12

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

Options:

Question 13

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 14

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?

Options:

A.

a scalar function

B.

a table

C.

an index

D.

a view

Question 15

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

Options:

Question 16

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 17

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 18

Select the answer that correctly completes the sentence.

Options:

Question 19

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

Options:

Question 20

What should you use to automatically delete blobs from Azure Blob Storage?

Options:

A.

soft delete

B.

archive storage

C.

the change feed

D.

a lifecycle management policy

Question 21

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 22

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 23

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 24

What are two characteristics of real-time data processing? Each correct answer present a complete solution.

NOTE: Each correct selection is worth one point.

Options:

A.

Data is processed as it is created.

B.

Low latency is expected

C.

High latency acceptable

D.

Data is processed periodically

Question 25

Select the answer that correctly completes the sentence.

Options:

Question 26

Blob rehydration occurs in Azure Blob storage when a blob moves between which access tiers?

Options:

A.

Archive to Cool

B.

Hot to Cool

C.

Cool to Archive

D.

Hot to Archive

Question 27

Select the answer that correctly completes the sentence.

Options:

Question 28

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 29

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 30

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

Options:

A.

stream processing

B.

batch processing

C.

Online Analytical Processing (OLTP)

D.

Online Transaction Processing (OLTP)

Question 31

Which three services support Apache Spark? Each correct answer presents a complete solution NOTE: Each correct selection is worth one point.

Options:

A.

Azure Data Explorer

B.

Azure Synapse Analytics

C.

Azure Databricks

D.

Azure Stream Analytics

E.

Azure HDInsight

Question 32

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 33

Select the answer that correctly completes the sentence.

Options:

Question 34

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 35

Select the answer that correctly completes the sentence.

Options:

Question 36

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

Options:

Question 37

Select the answer that correctly completes the sentence.

Options:

Question 38

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

Options:

Question 39

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 40

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 41

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

Options:

Question 42

Select the answer that correctly completes the sentence.

Options:

Question 43

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 44

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

Options:

Question 45

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 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

Select the answer that correctly completes the sentence.

Options:

Question 49

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 50

Which type of non-relational data store supports a flexible schema, stores data as JSON files, and stores the all the data for an entity in the same document?

Options:

A.

document

B.

columnar

C.

graph

D.

time series

Question 51

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

Options:

Question 52

You need to create an Azure Storage account.

Data in the account must replica outside the Azure region automatically.

Which two types of replica can you us for the storage account? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one pint.

Options:

A.

read-access geo-redundant storage (RA_GRS)

B.

zone-redundant storage (ZRS)

C.

geo-redundant storage (GRS)

D.

locally-redundant storage (LRS)

Question 53

You have data saved in the following format.

\

Which format was used?

Options:

A.

XML

B.

yaml

C.

JSON

D.

HTML

Question 54

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 55

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 56

What are two uses of data visualization? Each correct answer present a complete solution.

NOTE: Each correct selection is worth one point.

Options:

A.

Represent trends and patterns over time.

B.

Communicate the significance of data.

C.

implement machine learning to predict future values.

D.

Consistently implement business logic across reports

Question 57

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 58

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

Options:

Question 59

Select the answer that correctly completes the sentence.

Options:

Question 60

Select the answer that correctly completes the sentence.

Options:

Question 61

Which type of Azure resource supports the serverless configuration of an Azure SQL database?

Options:

A.

Azure SQL Managed Instance

B.

SQL Server on Azure Virtual Machines

C.

a single database in Azure SQL Database

D.

an Azure SQL Database elastic pool

Question 62

What should you use to build a Microsoft Power BI paginated report?

Options:

A.

Power BI report Builder

B.

Power BI Desktop

C.

Charticulator

D.

the Power BI service

Question 63

Select the answer that correctly completes the sentence.

Options:

Question 64

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 65

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

Options:

Question 66

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 67

Select the answer that correctly completes the sentence.

Options:

Question 68

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 69

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 70

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 71

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 72

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 73

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 74

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

Options:

Question 75

Select the answer the correctly completes the sentence.

Options:

Question 76

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.

Options:

Question 77

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 78

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 79

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 80

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

Options:

Question 81

tence.

Options:

Question 82

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 ?

Options:

A.

Azure Data Studio

B.

sq1cmd

C.

Microsoft SQL Server Management Studio (SSMS)

D.

Azure Data Explorer

Question 83

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 84

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 85

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 recommend?

Options:

A.

document

B.

key/value

C.

object

D.

columnar

Question 86

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 87

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 88

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 89

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 90

Select the answer that correctly completes the sentence.

Options:

Question 91

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

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Total 306 questions