www is based on which model?

A. Local-server

B. Client-server

C. 3-tier

D. None of these

Correct Answer is :

B. Client-server

Explanation

www is a client server based model where user send a request and server provide the response to the user.

Related Information:

Tim Berners-Lee, a British scientist, invented the World Wide Web (WWW) in 1989, while working at CERN.