DP 900 Microsoft Azure Data Fundamentals Certification 2022

QUIZ 1 Top of Form Question 1 Your team is planning on setting an Azure SQL database and storing tables for the use of a transactional system Which of the following maps to the ACID concepts? “Here ea.

QUIZ 1Question 1:

Your team is planning on setting an Azure SQL database and storing tables for the use of a transactional system Which of the following maps to the ACID concepts?

“Here each transaction is taken as a single unit”

Your team is planning on hosting an Azure SQL database Which of the following can be used to uniquely identify each row within a table in the Azure SQL database?

on- Azure SQL database – Elastic pool

 Azure SQL database – Single server

 Azure SQL Managed Instance

Your team has setup an Azure SQL database They need to execute queries against the database from an Ubuntu Desktop The tool must also has capabilities for support of SQL notebooks and IntelliSense Can they make use of Microsoft SQL Server Management Studio for this

Your team is executing the following query against an Azure SQL database

SELECT CustomerID,CustomerName FROM Customer;

Which of the following is being referenced by CustomerID in the query?

 An index

 The table

Question 7:

Your team is executing the following query against an Azure SQL database

SELECT CustomerID,CustomerName FROM Customer;

Which of the following is being referenced by Customer in the query?

 Azure Portal

 Azure CLI

Question 9:

You deployed an Azure SQL database You are able to access the SQL database from one laptop but not from another laptop Which of the following needs to be configured for the Azure SQL database to ensure that connections are possible from the other laptop?

 Role-based access control

 Networking - Firewall settings

Question 14:

Your team has executed the UPDATE command against a table in a relational database system Which of the following category does the command come under?

 Data Definition Language

 Data Control Language

 Data Manipulation Language

Your team is currently using an Azure Cosmos DB account based on the NoSQL option They have created a container named orders within a database named appdb The container has a partition key defined as /category Can they use the partition key to optimize the queries fired against the Cosmos DB database?

You need to create several Power BI reports based on different requirements Which of the following visual would you use on a report when you want to segregate your data into different rectangles in the visual?

 Azure Storage Accounts – Blob service

 Azure Storage Accounts – Table service

 Azure Cosmos DB – SQL API

 Azure Cosmos DB – Gremlin API

Question 9:

Your team is planning on deploying an Azure Cosmos DB account Which of the following API should be chosen to allow the storage of documents within the Azure Cosmos DB account You should be able to use SQL like statements to work with the data in the account?

 Azure Storage Accounts – Table service

 Azure Storage Accounts – Queue service

 Azure SQL database

 Azure Data Lake Gen2 storage accounts

QUIZ 4

What type of table is the Courses table?

What type of table is the Sales table?

What type of data model is being represented by the above table structure?

1) Be able to store large number of objects in the data store

2) Don’t need to worry about the underling storage capacity

3) Have support for Access Control lists

Which of the following would you consider for this requirement?

 Azure Databricks

Question 2:

Your team currently has the following two tables in an Azure SQL database

You have to search for rows which gives you the student’s name and the course they have

registered for Which of the following would you include in the SELECT statement for this requirement?

 Table API

 MongoDB API

Explanation

With the Gremlin-based API , you can host a graph-based database

For more information on Azure Cosmos DB – Gremlin API, one can visit the below URLhttps://docs.microsoft.com/en-us/azure/cosmos-db/graph/graph-introduction

 Table API

 MongoDB API

 Gremlin API

Explanation

Here you can host data in a table in the form of key-value pairs

For more information on Azure Cosmos DB – Table API, one can visit the below URL

https://docs.microsoft.com/en-us/azure/cosmos-db/table/introduction

Question 6:

Your company is planning on developing an environment wherein events from an external sourceare going to be streamed onto Azure Event Hubs Which of the following can be used to take andprocess the data from Azure Event Hubs?

Your company needs to develop a system that caters to the following requirements

1) Run a batch job on a daily basis that would read data from an external source

2) The batch job would need to store the data in parquet format in a data store on Azure

3) A separate analytical system would be in place that would use notebooks to process the

parquet-based data

You need to choose the right service for each requirement

Which of the following would go into Service 1?

 Azure SQL Database

 Azure Data Factory

 Azure Data Lake Storage

 Azure Synapse Analytics

Your company needs to develop a system that caters to the following requirements

1) Run a batch job on a daily basis that would read data from an external source

2) The batch job would need to store the data in parquet format in a data store on Azure

3) A separate analytical system would be in place that would use notebooks to process the parquet-based data

You need to choose the right service for each requirement

Which of the following would go into Service 2?

 Azure SQL Database

 Azure Data Factory

 Azure Data Lake Storage

 Azure Synapse Analytics

Explanation

You can store data in virtually any format in Azure Data Lake Storage

For more information on Azure Data Lake Storage, one can visit the below URL

https://docs.microsoft.com/en-us/azure/storage/blobs/data-lake-storage-introduction

Question 9:

Your company needs to develop a system that caters to the following requirements

1) Run a batch job on a daily basis that would read data from an external source

2) The batch job would need to store the data in parquet format in a data store on Azure

3) A separate analytical system would be in place that would use notebooks to process the parquet-based data

You need to choose the right service for each requirement

Which of the following would go into Service 3?

 Azure SQL Database

 Azure Data Factory

 Azure Data Lake Storage

 Azure Synapse Analytics

You can manage all of the activities via a pipeline in Azure Data Factory

For more information on Azure Data Factory – Pipelines and Activities, one can visit the below URL

https://docs.microsoft.com/en-us/azure/data-factory/concepts-pipelines-activities

Question 11:

Your team is planning on using Azure Data Factory It would be used to transfer data on a daily basis from Azure Data Lake Gen 2 storage accounts onto an Azure SQL data warehouse in AzureSynapse Analytics Which of the following in Azure Data Factory is meant to represent

connection strings to external data sources?

You can use Linked services to represent the way connections are made to data sources

For more information on Azure Data Factory – Linked services, one can visit the below URLhttps://docs.microsoft.com/en-us/azure/data-factory/concepts-linked-services

Question 12:

Your team is planning on using Azure Data Factory It would be used to transfer data on a daily basis from Azure Data Lake Gen 2 storage accounts onto an Azure SQL data warehouse in AzureSynapse Analytics Which of the following in Azure Data Factory is meant to represent a named view of the data?

This is represented with use of a dataset in Azure Data Factory

For more information on Azure Data Factory – datasets, one can visit the below URL

https://docs.microsoft.com/en-us/azure/data-factory/concepts-datasets-linked-services

Question 13:

Your team is planning on using Azure Data Factory It would be used to transfer data on a daily basis from Azure Data Lake Gen 2 storage accounts onto an Azure SQL data warehouse in AzureSynapse Analytics Which of the following in Azure Data Factory is meant to represent the compute infrastructure that is used to run the pipeline?

The Integration runtime is the compute infrastructure that is used to run the pipeline

For more information on Azure Data Factory – Integration runtime, one can visit the below URL

Question 14:

Your company’s data engineering team wants to make use of Apache Spark clusters for data analysis They want to make use of a managed platform on Azure for this requirement Can they make use of the Azure SQL Database service for this requirement?

 Yes

 No

Explanation

Azure Databricks makes use of Spark clusters for processing of data

For more information on the Azure Databricks service, one can visit the below URL

https://docs.microsoft.com/en-us/azure/databricks/scenarios/what-is-azure-databricks

Question 16:

Your company’s data engineering team wants to make use of Apache Spark clusters for data analysis They want to make use of a managed platform on Azure for this requirement Can they make use of the Azure Synapse Analytics service for this requirement?

Your company’s team has just provisioned an Azure General Purpose V2 storage account Which

of the following service can be used to upload objects and ensure that each object has a unique URL?

Your company’s team has just provisioned an Azure General Purpose V2 storage account Which

of the following service can be used to map to share via the Server Message Block protocol?

The Azure File service can be used to host File shares that can be accessed via the Server

Message Block protocol or the Network File System protocol

For more information on Azure File storage, one can visit the below URL

https://docs.microsoft.com/en-us/azure/storage/files/storage-files-introduction

Question 21:

Which of the following in Microsoft Power BI is used to create paginated reports that can be shared in the Power BI service?

 Power BI Report server

 Power BI dashboard

 Power BI Report Builder

Explanation

You can use the Power BI Report Builder to create paginated reports

For more information on Microsoft Power BI, one can visit the below URL

https://docs.microsoft.com/en-us/power-bi/fundamentals/power-bi-overview

Question 22:

Your data engineering team is looking at using Power BI They have different visualization requirements when it comes to creating the reports You have to decide on the right visualization based on the requirement Which of the following visualization can be used to visualize data across multiple dimensions? It should also provide the facility to automatically aggregate data and enabling drill down of dimensions in any order

For more information on different types of visualization, one can visit the below URL

q-and-a

https://docs.microsoft.com/en-us/power-bi/visuals/power-bi-visualization-types-for-reports-and-Question 23:

Your data engineering team is looking at using Power BI They have different visualization requirements when it comes to creating the reports You have to decide on the right visualization based on the requirement Which of the following visualization can be used to visualize a processthat has stages and how items flow sequentially from one stage onto another?

You can use the Funnel charts visualization for this requirement

For more information on different types of visualization, one can visit the below URL

https://docs.microsoft.com/en-us/power-bi/visuals/power-bi-visualization-types-for-reports-and-Question 24:

Your data engineering team is looking at using Power BI They have different visualization requirements when it comes to creating the reports You have to decide on the right visualization based on the requirement Which of the following visualization can be used to understand the factors that influence a key metric?

You can use the Key influencers chart visualization for this requirement

For more information on different types of visualization, one can visit the below URL

q-and-a

Here you need to make use of Dedicated SQL pools This allows you to host a SQL data

warehouse that has dedicated compute resources assigned to it

For more information on Azure Synapse Analytics, one can visit the below URL

https://docs.microsoft.com/en-us/azure/synapse-analytics/overview-what-is

Question 26:

You have to create an Azure Data Lake Gen 2 storage account Which of the following needs to

be enabled when creating the storage account for this requirement?

 Enable storage account key access

 Enable hierarchical namespace

 Access tier set to the Hot Access tier

 Enable large file shares

Explanation

When creating an Azure Data Lake Gen 2 storage account, for a normal General Purpose V2 storage account, you need to enable the hierarchical namespace

Question 28:

Your team needs to create a set of storage accounts Each storage account has different requirements when it comes to object storage You need to set the access tier for the objects accordingly

Which of the following would you set as the access tier for objects in appstore1000?

Which of the following would you set as the access tier for objects in appstore2000?

 Hot

 Cool

 Archive

Your team needs to create a set of storage accounts Each storage account has different

requirements when it comes to object storage You need to set the access tier for the objects accordingly

Which of the following would you set as the access tier for objects in appstore3000?

 Hot

 Cool

Explanation

The Archive access tier is normally used for objects that are rarely accessed

For more information on access tiers for blob data, one can visit the below URL

https://docs.microsoft.com/en-us/azure/storage/blobs/access-tiers-overview

Question 31:

Your company is currently planning on creating an Azure SQL database resource It will be used

by a web application that will be hosted in Azure Which of the following feature in the Azure SQL database can be used to protect sensitive data such as credit card numbers within tables in the SQL database?

 Firewall

 Elastic transactions

Explanation

You can use a feature known as Always Encrypted which is available for the Azure SQL

database to protect sensitive data Here the data is encrypted at rest and in transit

For more information on the Always Encrypted feature, one can visit the below URL

database-engine?view=sql-server-ver15

https://docs.microsoft.com/en-us/sql/relational-databases/security/encryption/always-encrypted-Question 32:

Your data engineering team has deployed a set of Azure SQL databases They are planning on using Azure Data Studio from their workstations to access the Azure SQL Databases Can the Azure Data Studio tool be installed on a macOS machine?

 Yes

 No

Explanation

Azure Data Studio can be installed on Windows, macOS and Linux

For more information on Azure Data Studio, one can visit the below URL

server-ver15

https://docs.microsoft.com/en-us/sql/azure-data-studio/what-is-azure-data-studio?view=sql-Question 33:

Your data engineering team has deployed a set of Azure SQL databases They are planning on using Azure Data Studio from their workstations to access the Azure SQL Databases Can you use Azure Data Studio tool to perform a Backup/Restore of databases?

 Yes

 No

Explanation

Yes, this functionality is available in Azure Data Studio

For more information on Azure Data Studio, one can visit the below URL

server-ver15

https://docs.microsoft.com/en-us/sql/azure-data-studio/what-is-azure-data-studio?view=sql-Question 34:

Your data engineering team has deployed a set of Azure PostgreSQL databases They are planning on using Azure Data Studio from their workstations to access the Azure PostgreSQL Databases Can you use Azure Data Studio tool to work with the Azure PostgreSQL databases?

For more information on Azure Data Studio – PostgreSQL extension, one can visit the below URL

server-ver15

https://docs.microsoft.com/en-us/sql/azure-data-studio/extensions/postgres-extension?view=sql-Question 35:

Your team needs to develop two systems Each system will serve a different purpose Below are the key features for each system

1) System 1 – This system will be used to ingest all social media feeds After every five minutes

sentiment analysis needs to be conducted on the feeds

2) System 2 – This system will be used to load data from an external data once every day The

data will then be processed the following morning

Which of the following is the correct workload type for System 1?

1) System 1 – This system will be used to ingest all social media feeds After every five minutes

sentiment analysis needs to be conducted on the feeds

2) System 2 – This system will be used to load data from an external data once every day The

data will then be processed the following morning

Which of the following is the correct workload type for System 2?

 Azure Custom Script Extensions

 Azure Resource Manager Templates

 Azure Data Factory

The Azure CLI tool is supported on Windows, macOS and Linux environments

For more information on the Azure CLI tool, one can visit the below URL

https://docs.microsoft.com/en-us/cli/azure/install-azure-cli

Question 39:

Your data engineering team is planning on performing some tasks for an existing Azure SQL database with the use of Azure CLI and Azure PowerShell Can you use Azure PowerShell to adddata to an existing table in an Azure SQL database?

Question 40:

Your company has a system that is used to ingest data from various social media feeds These feeds are based on customer reviews of products that are purchased from their ecommerce website Analysis of data is then performed based on the ingested data The company now wants

to answer the following questions when it comes to the results of data analysis

1) “How many 5- and 4-star reviews are we receiving for each product”

2) “Why are we receiving 2-star reviews for certain products”

3) “What will happen if we launch a new product in the market”

4) “What actions should we take to boost the reviews of existing products”

What type of data analytics is the following statement a type of?

“How many 5- and 4-star reviews are we receiving for each product”

will-happen-with-iot-analytics/

https://azure.microsoft.com/es-es/blog/answering-whats-happening-whys-happening-and-what-Question 41:

Your company has a system that is used to ingest data from various social media feeds These feeds are based on customer reviews of products that are purchased from their ecommerce website Analysis of data is then performed based on the ingested data The company now wants

to answer the following questions when it comes to the results of data analysis

1) “How many 5- and 4-star reviews are we receiving for each product”

2) “Why are we receiving 2-star reviews for certain products”

3) “What will happen if we launch a new product in the market”

4) “What actions should we take to boost the reviews of existing products”

What type of data analytics is the following statement a type of?

“Why are we receiving 2-star reviews for certain products”