its about internet and email ...............

1. …..AND MUCH MORE

2. INTERNET
 The Internet is a global system of interconnected computer networks that use
the standard Internet protocol suite to link several billion devices worldwide.
 The internet is a network of networks.
 We have many disadvantages and advantages in internet. They are scheduled
below:
 The disadvantages are that some of the social sites such as face book and
twitter are not good and not only the internet but the computer itself can harm
our eyes .
 The advantages are that you can watch videos , view pictures and much more .

4. EMAIL
 Electronic mail also referred as email or e-mail is a system
in which we can send text or animated messages to our
friends or relatives in a easier and modern way.
 Examples of email are Gmail , yahoo , Rediff , outlook
Hotmail and Microsoft .
 Ray Tomlinson first sent the email . He picked up the
symbol ‘@’ to denote sending messages from one computer
to another .