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Home > Microsoft > Microsoft Certified: Azure Data Fundamentals > DP-900

DP-900 Microsoft Azure Data Fundamentals Question and Answers

Question # 4

SELECT, INSERT, and UPDATE are examples of which type of SQL statement?

A.

Data Definition Language (DDL)

B.

Data Control Language (DCL)

C.

Data Manipulation Language (DML)

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Question # 5

Select the answer that correctly completes the sentence.

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Question # 6

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.

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Question # 7

Select the answer that correctly completes the sentence.

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Question # 8

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

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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.

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Question # 10

Select the answer that correctly completes the sentence.

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Question # 11

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

What should you use to query the files?

A.

Azure Functions

B.

Microsoft SQL Server Integration Services (SSIS)

C.

PolyBase

D.

Azure Data Factory

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Question # 12

For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.

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Question # 13

What is a characteristic of batch processing?

A.

The data ingested during batch processing must be pr ocessed 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.

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Question # 14

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?

A.

document

B.

columnar

C.

graph

D.

time series

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Question # 15

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

Which Azure service should you use?

A.

Azure Cosmos DB

B.

Azure Table storage

C.

Azure Files

D.

Azure Blob Storage

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Question # 16

How is raw data stored in a data lakehoose?

A.

as tables

B.

as queues

C.

as files

D.

as disks

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Question # 17

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

You need to mi nimize 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?

A.

Scale down the data warehouse units (DWUs).

B.

Pause the pool.

C.

Create a user-defined restore point.

D.

Delete the pool

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Question # 18

What is used to define a query in a stream processing jobs in Azure Stream Analytics?

A.

XML

B.

KQL

C.

YAML

D.

SQL

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Question # 19

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

Which Azure service should you use?

A.

Azure Files

B.

Azure Blob storage

C.

Azure Cosmos DB

D.

Azure Table storage

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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.

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Question # 21

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.

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Question # 22

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

Which type of data store is this?

A.

object data

B.

graph

C.

key/value

D.

time series

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Question # 23

Select the answer that correctly completes the sentence.

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Question # 24

Select the answer that correctly completes the sentence.

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Question # 25

You have data saved in the following format.

\

Which format was used?

A.

XML

B.

yaml

C.

JSON

D.

HTML

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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.

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Question # 27

STION NO: 106 HOTSPOT

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

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Question # 28

A bar chart showing year-to date sales by region is an example of which type of analytics?

A.

descriptive

B.

diagnostic

C.

predictive

D.

prescriptive

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Question # 29

Select the answer that correctly completes the sentence.

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Question # 30

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.

A.

a report page

B.

a Microsoft PowerPoint slide

C.

a visualization from a report

D.

a dataflow

E.

a text box

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Question # 31

Which Azure Cosmos DB API should you use for a graph database?

A.

Azure Cosmos DB for Apache Gremlin

B.

Azure Cosmos DB for No SQL

C.

Azure Cosmos DB for Apache Cassandra

D.

Azure Cosmos DB for Table

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Question # 32

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?

A.

a table

B.

an index

C.

scalar function

D.

a view

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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.

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Question # 34

You have data saved in the following format.

Which format was used?

A.

HTML

B.

CSV

C.

JSON

D.

YAML

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Question # 35

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.

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Question # 36

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.

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Question # 37

correctly completes the sentence.

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Question # 38

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

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Question # 39

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.

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Question # 40

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

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Question # 41

Select the answer that correctly completes the sentence.

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Question # 42

What can you use to create data ingestion pipelines?

A.

Azure HDInsight

B.

Azure SQL Database

C.

Azure Data Factory

D.

Azure Cosmos DB

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Question # 43

Which storage solution supports access control lists (ACLs) at the file and folder level?

A.

Azure Data Lake Storage

B.

Azure Cosmos DB

C.

Azure Queue storage

D.

Azure Blob storag e

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Question # 44

Select the answer that correctly completes the sentence.

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Question # 45

You need to store event log data that is semi-structured and received as the logs occur. What should you use?

A.

Azure Table storage

B.

Azure Queue storage

C.

Azure Files

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Question # 46

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

A.

sqlcmd

B.

bcp

C.

azdata

D.

Azure CLI

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Question # 47

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 pre sented in the graphic.

NOTE: Each correct selection is worth one point

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Question # 48

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?

A.

INSERT

B.

MERGE

C.

UPDATE

D.

CREATE

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Question # 49

Which three actions are used when performing diagnostic analytics?

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 lo ops 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.

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Question # 50

Select the answer that correctly completes the sentence.

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Question # 51

For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.

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Question # 52

Which file format has defined names and data types for each column and uses compressed columnar storage?

A.

JSON

B.

CSV

C.

Apache Parquet

D.

HTML

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Question # 53

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

A.

supports partitioning

B.

provides resiliency if art Azure region fads

C.

provides a higher storage capacity

D.

supports a multi-master model

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Question # 54

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?

A.

Archive

B.

Hot

C.

Cool

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Question # 55

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.

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

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Question # 56

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

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Question # 57

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

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Question # 58

Select the answer that correctly completes the sentence.

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Question # 59

Match the data terms to the appropriate descriptions.

To answer, drag the 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.

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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.

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Question # 61

Select the answer that correctly completes the sentence.

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Question # 62

What is the primary purpose of a data warehou se?

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

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Question # 63

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.

A.

Azure Databricks

B.

Azure Log Analytics

C.

Azure Time Series Insights

D.

Azure HDinsight

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Question # 64

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.

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Question # 65

Select the answer that correctly completes the sentence.

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Question # 66

You need to store data by using Azure Table storage.

What should you create first?

A.

an Azure Cosmos DB instance

B.

a storage account

C.

a blob container

D.

a table

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Question # 67

Select the answer that correctly completes the sentence.

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Question # 68

You need to recommend a data store service that meets the following requirements:

    Native SQL API access

    Configurable indexes

What should you recommend?

A.

Azure Files

B.

Azure Blob storage

C.

Azure Table storage

D.

Azure Cosmos DB

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Question # 69

Select the answer that correctly completes the sentence.

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Question # 70

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

Which command should you run?

A.

az scorage share create

B.

az scorage account creace

C.

az cosmosdb creace

D.

az scorage concainer creace

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Question # 71

Select the answer that correctly completes the sentence.

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Question # 72

Which Azure storage solution provides native support for POSIX-compliant access control lists (ACLs)?

A.

Azure Queue storage

B.

Azure Data Lake Storage

C.

Azure table storage

D.

Azure Files

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Question # 73

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

A.

Archive to Cool

B.

Hot to Cool

C.

Cool to Archive

D.

Hot to Archive

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Question # 74

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.

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Question # 75

Select the answer that correctly completes the sentence.

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Question # 76

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.

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Question # 77

Select the answer that correctly completes the sentence.

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Question # 78

Which service is optimized for loT scenarios that involve streaming time series data?

A.

SQL Server on Azure Virtual Machines

B.

Azure SQL Managed Instance

C.

Azure SQL Database

D.

Azure SQL Edge

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Question # 79

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.

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Question # 80

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.

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Question # 81

Match the job roles to the appropriate tasks.

To answer, drag the appropriate job 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.

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Question # 82

You need to modify a view in a relational database by adding a new column.

Which statement should you use?

A.

MERGE

B.

ALTER

C.

INSERT

D.

UPD ATE

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Question # 83

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

A.

SELECT

B.

JOIN

C.

MERGE

D.

CREATE

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Question # 84

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?

A.

predictive

B.

prescription

C.

descriptive

D.

diagnostic

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Question # 85

For each of the following stateme nts, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.

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Question # 86

What is a difference between structured data and semi-structured data?

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.

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Question # 87

Select the answer that correctly completes the sentence.

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Question # 88

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

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Question # 89

Select the answer that correctly completes the sentence.

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Question # 90

Select the answer that correctly completes the sentence.

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Question # 91

For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE : Each correct selection is worth one point.

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Question # 92

Select the answer that correctly completes the sentence.

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Question # 93

Select the answer that correctly completes the sentence.

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Question # 94

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.

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