Which of the following cloud computing service models does Microsoft Office 365 represent?

Scott Herman works as a cloud security engineer in an IT company located in Ann Arbor, Michigan. His organization uses Office 365 Business Premium that provides Microsoft Teams, secure cloud storage, business email, premium Office applications across devices, advanced cyber threat protection, and device management.

Which of the following cloud computing service models does Microsoft Office 365 represent?
A . DaaS
B . laaS
C . PaaS
D . SaaS

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Answer: D

Explanation:

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SaaS, or Software as a Service, is a cloud computing model where software applications are delivered over the internet. Users subscribe to the service rather than purchasing and installing software on individual devices. Microsoft Office 365 fits this model as it provides access to various applications such as Microsoft Teams, secure cloud storage, business email, and more through a subscription service. Users can access these services from any device, provided they have an internet connection.

Here’s a breakdown of how Office 365 aligns with the SaaS model: