Question

_____ is a group of Internet-based applications that build on the ideological and technological foundations of Web 2.0, and that allow the creation and exchange of user-generated content.

Answer 1

Answer: Social media

Explanation:

 Social media is defined as the group of the internet based various applications that basically build on the foundation of  technological and ideological of the web 2.0. It basically allow the exchange of the user content and creation.

It is the most flexible platform that enable the users with the huge experience. It is also known as free and open source platform. It basically contain the various content that are algorithm driven and machine learning.