INTERNET Introduction

Introduction to Internet,www and web browser

The Internet is the global system of interconnected computer networks that use the Internet protocol suite (TCP/IP) to link billions of devices worldwide.

Q. When the Internet was invented?

ARPANET adopted TCP/IP on January 1, 1983, and from there researchers began to assemble the “network of networks” that became the modern Internet. The online world then took on a more recognizable form in 1990, when computer scientist Tim Berners-Lee invented the World Wide Web.

Q. When was the birth of the Internet?

September 2, 1969: First time two computers communicated with each other. Oct 29, 1969: Message sent from computer to computer in different locations. Jan 1, 1983: ARPANET adopted the standard TCP/IP protocol. March 1989: Tim Berners-Lee invented the World Wide Web.

Computer network

A computer network is collection computer and device connected together via communication device and transmission . Example :- computer and printer, scanner

Communication :-

communication describe a process in which two or more computer transfer data ,instruction and information.

Advantage :-

Sharing of devices
Sharing of program
Sharing of information
Can access server data base
Batter communication using internet service such as mail , mailing list and internet relate check.