Practice Test
True or False: An Azure backup vault can be used to store backups of data and applications in Azure.
- True
- False
Answer: True
Explanation: Azure backup vault is a storage entity in Azure used to store backups and recovery points created over time. It can manage and keep backups of data and applications which are within Azure.
Which of the following are needed to create an Azure Backup vault? Choose all that apply.
- a) Name
- b) Subscription
- c) Location
- d) Database
Answer: a) Name, b) Subscription, c) Location
Explanation: To create an Azure Backup vault, you need to provide a name, choose a subscription in which the vault is created, and select a location. Database is not a required field when creating a Backup vault.
True or False: Azure Backup vaults can be created only in certain Azure regions.
- True
- False
Answer: False
Explanation: Azure Backup vaults can be created in any Azure region. However, it is best practice to create the vault in the same region as the resources you plan to back up.
Multiple select: Which of the following can be backed up into an Azure Backup vault?
- a) Azure VMs
- b) SQL databases
- c) Physical servers
- d) Linux VMs
Answer: a) Azure VMs, b) SQL databases, c) Physical servers, d) Linux VMs
Explanation: Azure backup vault can back up Azure VMs, SQL databases in Azure VMs, physical servers, and Linux VMs.
Single select: What is the maximum retention range for a recovery point in Azure backup?
- a) 7 days
- b) 30 days
- c) 90 days
- d) 99 years
Answer: d) 99 years
Explanation: Azure backup offers flexible and predictable retention. The maximum retention range for a recovery point is 99 years.
True or False: You can use the same Azure Backup vault to protect resources across regions.
- True
- False
Answer: False
Explanation: Azure Backup vaults are geo-specific and do not protect resources across regions. You need to create a separate vault for each region.
Single select: What is the maximum limit of Azure Backup vaults per subscription?
- a) 1
- b) 5
- c) 25
- d) No limit
Answer: d) No limit
Explanation: Azure does not limit the number of Recovery Services vaults that you can create in a subscription.
True or False: Azure Backup vault supports AES 256-bit encryption.
- True
- False
Answer: True
Explanation: Azure Backup uses AES 256-bit encryption, both at rest and in transit.
Multiple select: Which Azure resources cannot be backed up into an Azure Backup vault?
- a) Azure Files
- b) Function App
- c) Azure DNS
- d) Logic App
Answer: b) Function App, c) Azure DNS, d) Logic App
Explanation: Azure backup service supports backup for Azure Files but does not support backup for Function App, Azure DNS and Logic App.
Single select: What is the frequency at which Azure Backup takes snapshots of VMs?
- a) Once a day
- b) Twice a day
- c) Every hour
- d) It depends on the user’s choice
Answer: d) It depends on the user’s choice
Explanation: Users can schedule backups at their own preferred frequency (hourly, daily, weekly etc.), depending upon their business requirements.
Interview Questions
What is an Azure Backup vault?
An Azure Backup vault is a storage entity in Azure used to hold backups. It is part of the Azure Recovery Services suite and is used to orchestrate backup and restore operations.
What are the two types of Azure Backup vaults?
The two types of Azure Backup vaults are the Recovery Services vault, and the Backup vault.
What permissions are needed to create an Azure Backup vault?
The user must have Microsoft.Recoveryservices/vaults/write and Microsoft.Recoveryservices/vaults/read permissions to create an Azure Backup vault.
Can we change the storage redundancy option after creating the Azure Backup vault?
No, the storage redundancy option cannot be changed after the vault is created.
What data can be backed up in an Azure Backup vault?
The Azure Backup vault can back up Azure Virtual Machines, SQL workloads, Azure File shares, and on-premises servers, workstations, and workloads.
How to create an Azure Backup vault through Azure Portal?
To create an Azure Backup vault through Azure Portal, go to All services > Management Tools > Recovery Services vaults > Add. Provide a name, select a subscription, resource group, and location for your vault, then click on ‘Create’.
What is the maximum number of Azure Backup vaults per Azure subscription?
The maximum number of Azure Backup vaults per Azure subscription is 500.
Can you perform an Azure Backup vault operation without an Azure subscription?
No, you can not perform an Azure Backup vault operation without an Azure subscription.
What is Soft Delete in Azure Backup?
Soft Delete in Azure Backup is a feature that provides additional protection against the accidental or malicious deletion of resources. It retains the backup data for 14 days after deletion to allow the recovery of the backup items.
How to enable Cross-Region Restore (CRR) in Azure Backup vault?
Cross-Region Restore (CRR) is automatically enabled for all vaults. There’s no specific configuration required at the vault level to enable or configure CRR.
Can I backup Azure Blobs in an Azure Backup vault?
No, as of now it’s not supported to backup Azure Blobs in Azure Backup vault.
What is the retention range of recovery points in Azure Backup?
The retention range for recovery points in Azure Backup is up to 99 years.
How to delete an Azure Backup vault?
To delete an Azure Backup vault, first, ensure there are no backup items or protected servers associated with the vault. Then go to the vault dashboard, click on the ‘…’ (more services) button, and select ‘Delete’.
What is the cost of an Azure Backup vault?
The cost of an Azure Backup vault depends on various factors like the amount of data, features used, and redundancy options.
What are the limitations of Azure Backup?
The limitations of Azure Backup include a maximum of 9999 recovery services vaults per subscription, the inability to backup Azure Blobs, and the inability to switch redundancy options after creation.
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