The very basic
Private and Secure Communication
Types Of Communication
And the list Continues…
History of E Communication
Communication is as old as humankind - and indeed
as old as our evolutionary ancestors.
Until the dawn of electronic communication, rapid
communication was limited to the distance we could
shout or see.
Communication at a distance was limited to the speed
of a person, a horse or a boat .
E-mail is the electronic communication
among users of computer networks.
In modern e-mail systems the
computer server, accept, forward, or
store messages on behalf of users.
We can send both formal as well as
informal mails via e mail which gives e
mail advantage over other systems.
RSS (Rich Site Serving) is popular way of
publishing files on the internet , allowing
users to subscribe to a feed and receive
new files automatically , used largely for
audio files & video files.
Two uses Are:
1. Radio Shows
2. Television programs
With services like Whatsapp ,
Facebook messenger, Skype, Viber,
line the world have come at our
These services not only provide text
messages but also support file
sharing, image sharing ,video calling
and much more…
SMS, Text Messaging- is a
communication service for mobile
communication system allowing the
interchange of short text messages
between mobile telephone devices.
Silent way to communicate with others
An Online bulletin board where user can
receive feedback from posted messages.
Two types of discussion boards:
An administrator or moderator ensures the
discussion stays on topic and looks after the
In this no administrator or moderator .
Blogs-web based journals, web log, used
by individuals or groups to maintain a
record of thoughts pictures and interests,
an online diary
Two uses are:
Web Based Journal
Can Share Interests & Ideas
Can Find Out Perfect
Enjoy Different Applications
E.g.:- Social Networking,
Online shopping Etc.
x. Social Depression
x. Disconnection from
x. The Information accessed
May be Misused
x. E.g.:- Lowered Eyesight,
Back Ache, Lowered
Pros and Cons of E