“Networks and WWW”

          A network, in computing, is a group of two or more devices that can communicate. In practice, a network is comprised of a number of different computer systems connected by physical and/or wireless connections. 
The types of networks we usually use are:

• Personal Area Network (PAN)
• Local Area Network (LAN) 
• Wireless Local Area Network (WLAN)
• Campus Area Network (CAN) 
• Metropolitan Area Network (MAN)
• Wide Area Network (WAN)
• Storage-Area Network (SAN)

The World Wide Web is a network of online content that is formatted in html an accessed via http, referring to all the interlinked html pages that can be accessed over the internet designed in 1991 by Tim Beeners-Lee. This concept is also referred to as “the web”.