2. -WIKIElectronic mail,
It’s a web
most commonly
application
referred to as
which or e-mail.
email
allows
It is exchanging
people toto
messages
other person.
add with
other
people.
7. -Social Networking-
A platform to
build social
networks or
social relations
among people.
A specific
character
string that
constitutes a
reference to
a resource.
8. -Web Feedis a data format
used for providing
users with
frequently updated
content.