Practice Test
True or False: Azure Stack Hub registration validates that the Azure Stack Hub is running on a system that meets the hardware specification before it’s used.
- True
- False
Answer: False
Explanation: The Azure Stack Hub registration process does not validate the hardware specifications. Instead, it provides a connection between your Azure Stack Hub deployment and Azure for billing or usage purposes and enables the download and installation of Azure Marketplace items.
What is the purpose of registering an Azure Stack Hub with Azure?
- a) It validates that Azure Stack Hub is running on a system that meets the hardware specifications.
- b) It enables integration with the Azure Marketplace.
- c) It establishes a VPN connection with Azure.
- d) It configures the Azure Stack Hub for integration with Active Directory.
Answer: b) It enables integration with the Azure Marketplace.
Explanation: Registering an Azure Stack Hub with Azure enables integration with Azure Marketplace, which allows for downloading and installing valid Azure Marketplace items.
True or False: Each Azure Stack Hub integrated system must be registered with Azure using its own Azure subscription.
- True
- False
Answer: True
Explanation: Each Azure Stack Hub integrated system must be registered with Azure. This registration uses an Azure subscription and it can’t use the same subscription as another Azure Stack Hub system.
What is necessary to register an Azure Stack Hub with Azure?
- a) Azure account
- b) Azure Stack Hub operator permissions
- c) Active Directory credentials
- d) All of the above
Answer: d) All of the above
Explanation: Registering Azure Stack Hub with Azure requires an Azure account, Azure Stack Hub operator permissions, and Active Directory credentials.
True or False: If the Azure Stack Hub registration fails, it will impact the running workloads.
- True
- False
Answer: False
Explanation: If Azure Stack Hub registration fails, it does not impact the running workloads. However, it does prevent you from downloading and deploying new marketplace items, and from reporting usage data to Azure.
True or False: It is possible to change the Azure subscription used to register Azure Stack Hub.
- True
- False
Answer: True
Explanation: If necessary, an administrator can re-register Azure Stack Hub with a different Azure subscription.
Which pay-as-you-go pricing models are available for Azure Stack Hub?
- a) Enterprise Agreement
- b) Pay-as-you-use
- c) Cloud Solution Provider
- d) Capacity model
Answer: b) Pay-as-you-use
Explanation: With the Azure subscription registration, Azure Stack Hub supports pay-as-you-use pricing model which effectively follows a consumptive model similar to Azure.
Does registration expire for offline Azure Stack Hub systems?
- a) Yes
- b) No
Answer: a) Yes
Explanation: If an Azure Stack Hub system goes offline (loses its connection to Azure), it must be re-registered within 30 days, or it’ll lose the ability to download and install Marketplace items.
True or False: During the Azure Stack Hub registration process, one of the steps is to set up Azure AD as the identity provider.
- True
- False
Answer: False
Explanation: Azure AD is set as the identity provider during the deployment of Azure Stack Hub, not during the registration process with Azure.
Which command executes the registration of Azure Stack Hub?
- a) Register-AzureStack
- b) Connect-AzureStack
- c) Set-AzureStackRegistration
- d) New-AzureStackRegistration
Answer: a) Register-AzureStack
Explanation: The cmdlet ‘Register-AzureStack’ is used in PowerShell to perform the Azure Stack registration.
Interview Questions
What is Azure Stack Hub registration?
Azure Stack Hub registration is the process of linking your Azure Stack Hub to an Azure subscription to allow communication with the Microsoft Azure cloud for updates, diagnostics, and usage reporting.
What are the prerequisites for Azure Stack Hub registration?
The prerequisites for Azure Stack Hub registration include an active Azure subscription, an internet-connected Azure Stack Hub, and sufficient permissions to register resources with Azure.
Why is it necessary to validate Azure Stack Hub registration?
Validation of Azure Stack Hub registration is necessary to ensure seamless usage reporting to Microsoft Azure for metering, updates, marketplace syndication, and capacity management.
What happens if Azure Stack Hub registration fails?
If Azure Stack Hub registration fails, you won’t be able to receive updates for your Azure Stack Hub services, utilize the Azure marketplace, or report usage back to Azure.
Which Azure cloud environments support Azure Stack Hub registration?
Azure public cloud and Azure Government cloud environments support Azure Stack Hub registration.
What data is reported to Azure from Azure Stack Hub after successful registration?
The data reported to Azure from Azure Stack Hub includes usage data for metering purposes, System logs for health checks and diagnostics, and system metadata which is anonymized.
Can an Azure Stack Hub be registered to multiple Azure subscriptions?
No, an Azure Stack Hub can only be registered to one Azure subscription at a time.
How can I view the billing information for my Azure Stack Hub services?
Billing information for Azure Stack Hub services can be viewed on the Azure portal once the Azure Stack Hub has been registered and the usage data has been reported to Azure.
What is the role of the Azure Bridge in Azure Stack Hub registration?
Azure Bridge is Azure service deployed on Azure Stack Hub, which facilitates the communication between Azure Stack Hub and Azure for updates, marketplace syndication, and usage reporting.
How often does Azure Stack Hub send usage data to Azure?
Azure Stack Hub sends usage data to Azure every 24 hours.
What do I do if the registration validation fails?
If the registration validation fails, you should verify your Azure subscription, check the Internet connectivity of your Azure Stack Hub, and ensure that you have sufficient permissions to register resources with Azure.
Can Azure Stack Hub operate independently of Azure after registration?
Yes, Azure Stack Hub can operate independently of Azure after registration, but it still requires periodic connection with Azure for updates and usage reporting.
Are Azure Stack Hub updates applied automatically after registration?
No, Azure Stack Hub updates are not applied automatically. The updates are downloaded automatically but need to be installed manually by an operator.
How can I deregister my Azure Stack Hub?
You can deregister your Azure Stack Hub using the Azure Stack Hub administrator portal or Azure Stack Hub PowerShell.
Does Azure Stack Hub registration have any impact on Azure Stack Hub’s operations?
No, Azure Stack Hub registration does not impact Azure Stack Hub’s operations. Its primary function is to link the Azure Stack Hub with Azure for usage reporting, updates, and the syndication of marketplace items.
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