Phobas Inc. offers an online service that stores notes made by customers on the cloud. When a customer enters notes on a device, it gets updated in all the devices he/she owns. Which of the following cloud-based offerings does Phobas Inc. provide to its customers? a) unified communications as a service (UCaaS).

b) platform as a service (PaaS).

c) software as a service (SaaS).

d) infra-structure as a service (IaaS).

Correct option is C: software as a service (SaaS)

Explanation:

In the Software as a service platform, a third-party provider host various applications in the cloud and customers can make use of these applications with an internet connection. Customers can use any device to access these software from any part of the world as long as there is an internet connection. Serves are hosted and maintained by the third-party providers. Phobas Inc. is providing a note application hosted and maintained by them.