AWS, JavaScript, React - Deploy Web Apps on the Cloud - IaaS Versus PaaS Versus SaaS

The video tutorial explains the differences between cloud computing service models, including on-premises data centers, SaaS, PaaS, and IaaS. It highlights the level of control and cost associated with on-premises data centers, where organizations manage all IT assets. In contrast, SaaS applications are fully managed by vendors. PaaS and IaaS offer intermediate levels of control. The video also presents market share data, showing SaaS as the leader, followed by IaaS and PaaS, with projections indicating growth for IaaS and PaaS.

Which cloud computing model offers the highest level of control but also the highest cost?

• IaaS

• PaaS

• SaaS

• On-premises data centers

In an on-premises data center, who is responsible for managing the IT assets?

• The cloud provider

• A third-party service

• The organization

• The vendor

What is a key difference between SaaS applications and on-premises data centers?

• On-premises data centers are managed by the vendor

• SaaS applications are managed by the organization

• On-premises data centers are cheaper

• SaaS applications are managed by the vendor

Which cloud computing model has been the industry leader over the last three years?

• IaaS

• On-premises

• SaaS

• PaaS

What is the anticipated trend for IaaS and PaaS models in the future?

• Decrease in market share

• Higher growth rate

• Stagnant growth

• Decline in usage