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Data Storage in Microsoft Azure Coursera Quiz Answers

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Microsoft Data Storage in Microsoft Azure Coursera Quiz Answers


 

WEEK 1 QUIZ ANSWERS

Knowledge check

Question 1)
Which of the following are benefits of Azure cloud-based data storage solutions?
Select all options that apply.

  • Multiple Data Types
  • Global Replication
  • Increased Capital Expenditure
  • Automated backup and Recovery

Question 2)
What is data that adheres to a strict schema, often called relational data, referred to as?

  • Semi-structured Data
  • Unstructured Data
  • Structured Data

Question 3)
In semi-structured data, the expression and structure of the data are defined by a serialization language. Which of the following are serialization languages?

Select all options that apply.

  • SQL
  • YAML
  • JSON
  • XML

Question 4)
The organization of unstructured data is ambiguous. Which of the following are examples of unstructured data?
Select all options that apply.

  • Text files
  • Media files,
  • Log files
  • Tables

Question 5)
Identify the serialization language in the following script?

{
"firstName": "John",
"lastName": "Doe",
"age": "23",
"hobbies": [
{ "type": "Sports", "value": "Golf" },
{ "type": "Leisure", "value": "Reading" },
{ "type": "Leisure", "value": "Guitar" }
]
}
  • JSON
  • YAML
  • XML

Question 6)
Which of the following is a transactional database system that commonly support lots of users, has quick response times, and handles large volumes of data?

  • OLAP
  • OLTP

 

Knowledge check

Question 1)
Azure provides many ways to store your data. Azure selected four of these data services and placed them together under the name Azure Storage. Which of the following are components of Azure Storage?
Select all options that apply.

  • Azure SQL
  • Azure Cosmos DB
  • Azure Files
  • Azure Blobs
  • Azure Tables
  • Azure Queues

Question 2
Which of the following statements is true of Resource Groups, Storage Accounts, and Azure Cosmos DB?

  • Azure Cosmos DB can be included in an Azure Storage Account in an Azure Resource Group
  • Azure Cosmos DB can be included in an Azure Resource Group but cannot be included in an Azure Storage Account.

Question 3)
When you create a storage account in Azure, there are certain settings that you must configure. Which of the following restrictions apply to storage account names?

  • The name of the account must be globally unique within the subscription.
  • The name for the account must be globally unique within Azure.

Question 4)
A storage account by itself has no financial cost; however, the settings you choose for the account do influence the cost of services in the account.
Suppose you have files stored as Blob storage. Some of these files are critical and should be replicated geographically across multiple datacentres while other data is noncritical and can be replicated locally. Which of the following solutions will satisfy both diversity and cost sensitivity?

  • Two storage accounts where one account makes use of geo-redundant storage (GRS) and hosts the business-critical files while the second account makes use of local-redundant storage (LRS) and hosts the non-critical files.
  • A single storage account that makes use of geo-redundant storage (GRS) and host all files from here.
  • A single storage account that makes use of Local-redundant storage (LRS) and host all files from here.

Question 5)
Which of the following can be used to create a Storage Account in Microsoft Azure?

  • AzCopy
  • Azure CLI
  • Azure Portal
  • Azure PowerShell

Question 6)
In a typical project, when would you create your storage account(s)?

  • After deployment, when the project is running.
  • At the beginning, during project setup.
  • At the end, during resource cleanup.

 

Visit this link:ย  Data Storage in Microsoft Azure Week 1 | Test prep Quiz Answers

 


 

WEEK 2 QUIZ ANSWERS

 

Knowledge check

Question 1)
Azure Storage supports three kinds of blobs. Which of the following are valid blob types?
Select all options that apply.

  • Page blobs
  • Table Storage
  • Block blobs
  • Append blobs

Question 2)
Azure storage supports four types of data. Which of the following are defined as Azure data types?
Select all options that apply.

  • Blobs
  • Table Storage
  • Files
  • Column Storage
  • Queues

Question 3)
Block blobs are used to hold text or binary files up to a what size?

  • 5 GB
  • 500 GB
  • 5 TB

Question 4)
Storage for VHDs is used to provide durable disks for Azure Virtual Machines that utilize which type of Blob Storage?

  • Page Blob
  • Block Blobs
  • Append Blobs

Question 5)
Azure Storage offers several types of storage accounts. What is the recommended storage type for blobs, file shares, and queues?

  • Premium Storage
  • Standard General purpose v2

 

Knowledge check

Question 1)
You have added the required client libraries to your application and are ready to connect to your Azure storage account. To work with data in a storage account, your app will need two pieces of data. What are these pieces of data?
Select all options that apply.

  • Azure Active Directory Account
  • Access key
  • REST API endpoint

Question 2)
When connecting an app to multiple storage accounts, what will your app require?

  • A single Access key to gain access to all storage accounts
  • An Access key for each storage account

Question 3)
Each Azure Storage account has two access keys. What is the purpose of having two keys?

  • To allow keys to be rotated (regenerated) periodically
  • To share the keys amongst other users
  • To share the keys between different Apps

Question 4)
When regenerating Access Keys, in which order should the steps be carried out in to prevent causing downtime in those applications that use them?
Select the correct sequence from the following list

  • Update the connection strings in your application code to reference the secondary access key of the storage account.
    Regenerate the primary access key for your storage account using the Azure portal or command line tool.
    Update the connection strings in your code to reference the new primary access key.
    Regenerate the secondary access key in the same manner.

Question 5)
Which of the following is a good analogy for the access keys of a storage account?

  • Username and password
  • Hash algorithm
  • Cryptographic algorithm
  • IP Address

 

Visit this link:ย  Data Storage in Microsoft Azure Week 2 | Test prep Quiz Answers

 


 

WEEK 3 QUIZ ANSWERS

Knowledge check

Question 1)
True or false?
All data written to Azure Storage is automatically encrypted.

  • True
  • False

Question 2)
Azure Storage supports Azure Active Directory and role-based access control (or RBAC) for both resource management and data operations. You can assign RBAC roles that are scoped to which of the following?
Select all options that apply.

  • A storage account
  • A subscription
  • An individual container or queue
  • A resource group
  • A table

Question 3)
Azure Storage accounts can create authorized apps in Active Directory to control access to the data in which of the following?
Select all options that apply.

  • Azure Tables
  • Azure Queues
  • Azure Files
  • Azure Blobs

Question 4)
In Azure Storage, clients can use a shared key or shared secret for authentication and to restrict access to resources. A Shared key is supported by which of the following storage models?
Select all options that apply.

  • Queues
  • Tables
  • Blobs
  • Disks
  • Files

Question 5)
True or false?
In Azure Storage accounts, shared keys give access to everything in the account.

  • False
  • True

 

Knowledge check

Question 1)
You are required to grant access to a third-party app that uploads pictures to one of your Blob Stores. From a security perspective which of the following is recommended to delegate access and specify constraints such as permissions?

  • Storage Account Key
  • Shared Access Signature (SAS)
  • Azure Active Directory

Question 2)
You have a requirement to allow an app to retrieve a list of files in a file system and also be able to download files. Which type of Shared Access Signature should you implement?

  • Service Level SAS
  • Account Level SAS

Question 3)
You have an Azure Storage service that must handle large amounts of data and high-volume transactions. Which of the following solutions in your opinion would be the most appropriate to reduce complexity and cost while still providing authentication?

  • Front end proxy server
  • Lightweight Service

Question 4)
By default, storage accounts accept connections from clients on any network. To limit access to selected networks you must first change this default action. Which of the following can you use to restrict access to selected networks?
Select all options that apply.

  • Virtual Networks
  • Ranges of IP addresses
  • Resource Group
  • Specific IP Addresses

Question 5)
Security alerts are triggered when anomalies occur. Azure provides various services including monitoring, recommendations, and remediation advice.
Which of the following notification features are available in Azure to trigger security alerts?
Select all options that apply.

  • SMS messages
  • Azure Security Center
  • Email Alerts

Question 6)
Azure Defender for Storage provides an extra layer of security intelligence that detects unusual and potentially harmful attempts to access or exploit storage accounts. Azure Defender for Storage is currently available for which of the following storage types?
Select all options that apply.

  • Blob Storage
  • Azure Disks
  • Azure Data Lake Storage Gen 2
  • Azure File Storage

 

ย Visit this link:ย Data Storage in Microsoft Azure Week 3 | Test prep Quiz Answers

 


 

WEEK 4 QUIZ ANSWERS

Knowledge check

Question 1)
Which of the following describes a storage account that contains PDF documents, JPG images, JSON files, and video content?

  • Structured Data
  • Unstructured Data
  • Semi-structured Data
  • Semi-structured data is a type of data that has some consistent and definite characteristics, and it does not confine into a rigid structure such as that needed for relational databases. Organizational properties like metadata or semantics tags are used with semi-structured data.

Question 2)
Which of the following scenarios are suitable for Blob Storage solutions?
Select all options that apply.

  • Storing data for analysis by an on-premises or Azure-hosted service
  • Storing data for backup and restore, disaster recovery, and archiving
  • Serving images or documents directly to a browser
  • Storing data that is queried frequently

Question 3)
True or False?
Azure Virtual Machines uses blobs for hard-disk storage.

  • True
  • False

Question 4)
Which of the following statements is true of storage accounts and blob containers?

  • Every blob lives inside a blob container. You can store a limited number of blobs in a container and an unlimited number of containers in a storage account.
  • Every blob lives inside a blob container. You can store an unlimited number of blobs in a container and an unlimited number of containers in a storage account.
  • Every blob lives inside a blob container. You can only store a limited number of blobs in a container and a limited number of containers in a storage account.

Question 5)
Suppose you need to store profile and order information about your customers. You also need to query the data to answer questions like “who are my top visitors to my website.?” and “how many customers live in a specific town or city?โ€ What storage solution would you recommend?

  • Blob storage
  • Relational database

Question 6)
How many access keys are provided for accessing your Azure storage account?

  • 4
  • 1
  • 2
  • 3

 

Visit this link:ย  Data Storage in Microsoft Azure Week 4 | Test prep Quiz Answers

 


 

WEEK 5 QUIZ ANSWERS

Visit this link:ย  Data Storage in Microsoft Azure Week 5 | Course practice exam Quiz Answers