Tuesday, September 25, 2018

What is Internet ??πŸ€”πŸ€”

It is a system with billions of user's worldwide. It permits communication and sharing of all types of information between any two or more computers connected through a large and complex network.
           
            It was started in 1960's and opened for public use in 1990's .With the passage of time it has witnessed tremendous growth and it is still expanding it's reach.its applications include;

1.E-mail:- It permits exchange of text/graphics material using e-mail software.we can write a letter and send it to the recipient through ISP's(internet service provider) who work like the dispatching and receiving post offices.

2.File Transfer:- A FTP(file transfer programmes)allows transfer of files/software from one computer to another connected to the internet.

3.world wide web:- Computer that store specific information for sharing with others provide website either directly or through web service providers.Government departments , companies,NGO's and individuals can post information about their activities for restricted or free use on there websites.
              This information becomes accessible to the user's.Several search engines like Google,Yahoo! etc.help us in finding information by listening the related websites.
       Hypertext is a powerful feature of the web that automatically links relevant information from one page on the web to another using HTML.


4.E-commerce:-use of internet to promote business using elecronic means such as using credit cards is called as E-COMMERCE . customer view images and receive all the information about various products or services of companies through their website.They can do online shopping from home /office .
    Goods are dispatched or services are provided by the company through mail/courier.

5.Chat:-Real time conversation among people with common interests through typed message is called as chat.Everyone belongs to chat group gets the message instantaneously and can respond repidly.

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