Informatic webs

A web is a set of computers conected between them that can  share data and means.

Types:

-PAN: Personal Area Networks.
-LAN: Local Area Networks.
-MAN: Metropolitan Area Networks.
-WAN: Wide Area Networks.

According to their privacy:

-Internet.
-Intranet.
-Extranet.
.Client-server.
-P2P (peer to peer).

Routers:

-With cables.
-Without cables.
-USB.

Inalambric conections:

-IR.
-Bluetooth.
-WiFi.