The video tutorial introduces cloud computing service models, focusing on Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS). It compares traditional on-premises setups with cloud infrastructure, highlighting the role of cloud service providers in offering resources and billing customers based on usage. The tutorial explains how organizations can provision assets into different service models according to their needs.

Which of the following is NOT one of the main cloud service models?

• Infrastructure as a Service (IaaS)

• Platform as a Service (PaaS)

• Network as a Service (NaaS)

• Software as a Service (SaaS)

In a traditional on-premises setup, who is responsible for managing IT assets?

• A third-party vendor

• The cloud service provider

• The software developer

• The organization itself

How does cloud computing differ from traditional infrastructure management?

• Resources are managed by the government

• Resources are managed by a third-party provider

• Resources are not managed at all

• Organizations manage all resources themselves

What is the billing model typically used by cloud service providers?

• Annual subscription

• Flat rate billing

• Free service

• Pay-as-you-go

How are cloud resources categorized?

• By the number of users

• By the size of the organization

• By the type of service model

• By the geographical location