Cloud Service Models and Responsibilities

This video tutorial covers the different types of cloud services—Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS)—and the shared responsibility model in Azure. It is designed for those preparing for the AZ 900 Azure Fundamentals exam. The video explains the responsibilities of both cloud providers and customers in securing and managing cloud resources. It also provides examples and use cases for each cloud service type, highlighting their benefits and applications. The tutorial concludes with tips for exam preparation.

Which of the following skills is NOT evaluated in the AZ-900 exam?

• Describe software as a service

• Describe infrastructure as a service

• Describe the shared responsibility model

• Describe network as a service

What does the shared responsibility model define?

• The types of cloud services available

• The responsibilities of the cloud provider and the customer

• The cost of cloud services

• The performance metrics of cloud services

Who is responsible for the physical security of data centers in the shared responsibility model?

• Both the customer and the cloud provider

• The cloud provider

• The customer

• Neither the customer nor the cloud provider

Which of the following is NOT a common use case for Infrastructure as a Service (IaaS)?

• Office productivity

• Hosting websites and web applications

• Data backup and recovery

• Development and testing

In IaaS, who is responsible for managing the virtual machines?

• The customer

• Neither the customer nor the cloud provider

• The cloud provider

• Both the customer and the cloud provider

Which Azure service is an example of Platform as a Service (PaaS)?

• Azure Blob Storage

• Azure App Service

• Azure Security Center

• Azure Virtual Machines

What is a key benefit of using PaaS?

• Complete control over the infrastructure

• No need to manage the underlying infrastructure

• Requires the least amount of technical knowledge

• Provides physical security of data centers

Which of the following is a use case for Software as a Service (SaaS)?

• Development and testing

• Big data processing

• Network monitoring

• Customer relationship management

In SaaS, who is responsible for managing accounts and identities?

• Both the customer and the cloud provider

• The customer

• Neither the customer nor the cloud provider

• The cloud provider

Which cloud service model is the least flexible but the most convenient?

• Network as a Service (NaaS)

• Infrastructure as a Service (IaaS)

• Platform as a Service (PaaS)

• Software as a Service (SaaS)