Electornic Devices

1. Electronic-Communication

2. The very basic
need of
communication
systems
Private and Secure Communication

3. Types Of Communication
 Email
 Fax
 Mobile Phones
 Podcast
 Social Networking
 And the list Continues…

4. 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 .

5. Evolution of Communication Systems

6. Advancement of Communication
systems…

7. E mail
 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.

8. Podcasting/RSS
 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

9. Smart Phones
With services like Whatsapp , Facebook
messenger, Skype,Viber, line the world
have come at our fingertips.
These services not only provide text
messages but also support file sharing,
image sharing ,video calling and much
more…

10. I.M.(Instant Messaging)
 SMS,Text Messaging- is a communication
service for mobile communication system
allowing the interchange of short text
messages between mobile telephone
devices.
 Instant Communication
 Silent way to communicate with others

11. Discussion Board
 An Online bulletin board where user can receive
feedback from posted messages.
Two types of discussion boards:
1.Moderated
An administrator or moderator ensures the discussion
stays on topic and looks after the members.
2.Unmoderated
In this no administrator or moderator .

12.  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:
 Online diary
 Web Based Journal
Blogs

13. PROS:-
Stay Connected
Conduct Business
Can Share Interests & Ideas
Can Find Out Perfect
Matches
Enjoy Different Applications
E.g.:- Social Networking,
Online shopping Etc.
CONS:-
x. Social Depression
x. Loneliness
x. Disconnection from
Reality
x.The Information accessed
May be Misused
x. E.g.:- Lowered Eyesight,
Back Ache, Lowered
Concentration, etc
Pros and Cons of E Communication

14. ThankYou !!!