Internet by is the worldwide, publicly accessible network of interconnected computer networks that transmit datapacket switching using the standard Internet Protocol (IP). It is a "network of networks" that consists of millions of smaller domestic, academic, business, and government networks, which together carry various information and services, such as electronic mail, online chat, file transfer, and the interlinked Web pages and other documents of the World Wide Web.

Functions

• E-mail
• File-sharing
• Instant messaging
• Internet fax
• Search engine
• Web browser