Question $2(4$ points$)$

$$ is a networking architecture that uses a Local Area Network $($LAN$)$ to connect PCs $($clients$)$ to a central computer $($server$)$ so that users can collaborate and share resources $($software$,$ documents, printers, etc.$)$

Mainframe

Web $2\mathrm{.}0$

Categorical systems

Client$-$Server