Internet & e mail07
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Transcript of Internet & e mail07
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Internet & E-mail
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Introduction To Internet
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Internet
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Internet
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History
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Advantages Of Internet
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Advantages Of Internet
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Disadvantage Of Internet
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Disadvantage Of Internet
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In format ion Trave l l ing Trough In ternet
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R e q u i r e m e n t s Fo r C o n n e c t i n g To I n t e r n e t
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ISP
To connect to the internet you must have an account
with ISP that allow you to access to the internet via
telecommunication line
They use special digital high speed line to contact
www
Mobitel SLT
Dialog
Airtel
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Types Of Internet Connect ions
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Dial-up Connections
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Dial-up Connections
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Leased Line( D e d i c a t e d l i n e )
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Leased Line
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ISDN( I N T E G R A T E D S E R V I C E S D I G I T A L N E T W O R K )
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ISDN
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ADSL( A s y m m e t r i c D i g i t a l S u b s c r i b e r L i n e )
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ADSL
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WWW
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HTTP( H Y P E R T E X T T R A N S F E R P R O T O C O L )
This is the protocol that web browser is use to
request web pages, text , graphics, sounds,
animations from the server.
You can notify while browser is using http, On the
address bar the web address is starting with
http://www.google.com
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FTP
FTP is the way of transferring data from one pace to
another location trough internet while you
downloading file trough internet it will use FTP to
copy file(s) form server(www) to your computer and
it is using by web developers to upload their web site
from their computer to web server computer.
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URL( U N I F O R M R E S O U R C E L O C AT O R )
ULR is another name for web address. ULR contains
the protocol and name of the computer(server) you
wont to connect or ULR provide information used to
navigation trough the internet to access a page
http://www.google.com
ftp://www.idm.lk
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Web Browser
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Web Browser
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Search Engines
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Major Web Browser
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E-mail Providers
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Creating E-mail Account
First go to web site that provide e-mail facility
Then select create new/sign up e-mail from select
web site
Fill the application by providing necessary
information
Accept the agreement.
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Step 01
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STEP 02
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Send And Receive E-mail
To send or receive e-mails you must logon to your
user account
You can check your e-mails by clicking “inbox” and
to send e-mail
You can use “compose mail / new” link.(button)
To read e-mail click on the massage title
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Sending E-mail
To send e-mail click on the compose mail/new
button
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About E-mailing
Cc(Carbon copy)• When you send a carbon copy , the e-mail addresses
of the people receiving it appear on the massage for all recipients see
Bcc(Blind Carbon copies)• When you send blind carbon copy, the e-mail address
of the people receiving it do not appear on the massage for all recipients to see. This means recipients will not know who else has received the massage.
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Features
Chat
Calendar
To do list
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HTTP = Hyper Text Transfer Protocol
FTP = File Transfer Protocol
ISDN = integrated service digital network
ADSL = Asymmetric digital subscriber line
HTML = Hyper Text Markup Language
Cc = Carbon Copy
Bcc = Blind Carbon Copy
IP = Internet Protocol
TCP = Transmission Control Protocol
UDP = User Datagram Protocol
DNS = Domain Name System
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