Which delivery model is an example of a cloud computing environment that provides users with a web based email service?

Google App and Microsoft Azure, are example of a cloud computing environment that provides users with a web based email service

Explanation:

we can call cloud computing as cloud services as well. hence cloud computing and cloud services are two names of one thing

cloud computing or cloud services, can be defined as a pattern or model that allows to offer computer services. through a network, and that network is known as internet

Cloud computing, also known as cloud services, cloud concepts or simply the cloud, is a paradigm that allows to offer computer services. through a network, which is usually the Internet.

(data persistence, authentication, messaging, etc.). for example, a Linux system, a web server, and a programming environment such as Perl or Ruby).

Commercial examples are Google App, Microsoft Azure,