AZ-900 Quiz
Public, private and hybrid cloud models
Question 1
Which cloud model provides the least amount of ownership and control?
A. Public Cloud
B. Private Cloud
C. Hybrid Cloud
The correct answer is A. The public cloud is owned and controlled by a third-party cloud provider
Question 2
Which cloud model provides the greatest degree of flexibility
A. Public Cloud
B. Private Cloud
C. Hybrid Cloud
The correct answer is C. With a Hybrid Cloud you get the benefits of both public and private clouds.
Question 3
Which of the following describes a private cloud model?
A. Data is co-located with other organizations’ data
B. Data is not co-located with other organizations’ data
C. Does not require capital expenditure to scale up
D. Organizations don't have full control over security and resources
The correct answer is B. The other options describe the public cloud.
Question 4
You require a cloud model that can store sensitive data in an on-premise environment and non-sensitive data in Azure Blob Storage. Which model is right for you?
A. Public Cloud
B. Private Cloud
C. Hybrid Cloud
The correct answer is C. Azure Blob Storage would be hosted on the public cloud and your On-Premise environment would be a private cloud.
Question 5
Which of the below statements is false
A. A Hybrid cloud must first exist as a private cloud
B. An organisation can leverage the public cloud to extend the capabilities of its private cloud network
C. A hybrid cloud model can consist of multiple public clouds from different providers
The correct answer is B. A hybrid cloud can also first exist as a public cloud. A Hybrid Cloud model can also leverage different cloud providers such as Azure, AWS and GCP.
Question 6
In which type of cloud model are all the hardware resources owned by a third-party and shared between multiple tenants
A. Public Cloud
B. Private Cloud
C. Hybrid Cloud
The correct answer is A.
Question 7
You have 50 virtual machines hosted on-premises and 20 virtual machines hosted in Azure. The on-premises virtual machines and the Azure virtual machines are NOT connected to each other.
What type of cloud model is this?
A. A separate Public Cloud and Private Cloud
B. Private Cloud
C. Hybrid Cloud
The correct answer is A. If the public and private clouds were interconnected you would have a Hybrid Cloud.
Question 8
What are two characteristics of the private cloud? (Pick two)​
A. Complete control over resources
B. Applications can be quickly provisioned and de-provisionned
C. Increased up front expenditure
D. Organizations only pay for what they use
E. Data is co-located with other organizations data
The correct answer is A and C. Answers B, D and E refer to the public cloud.