internet
DESCRIPTION
Pooja Goswami studing BCA Final from Aryan,AjmerTRANSCRIPT
CONTENTS Introduction Origins &Early Development. Working of ISP. Protocol stacks & packets Where to begin Internet Addresses Getting Connected to INTERNET Networking Infrastructure What is Domain Name? What is Internet Explorer? Why do we use Internet? Surfing The Net Advantages of using the internet Internet access gap in Education
Origins &Early Origins &Early DevelopmentDevelopment
1.1. Cold WarCold War origins-origins-Advanced Research Advanced Research ProjectAgency(ARPA).ProjectAgency(ARPA).
2.2. ARPANET-share ARPANET-share computer power &ideas.computer power &ideas.(1969-70s).(1969-70s).
3.3. 1980s:Internet 1980s:Internet growth-growth-
Rise of PCs;Rise of e-Rise of PCs;Rise of e-mail(1989:159Kmail(1989:159K
users, Exponential users, Exponential demand &growth in demand &growth in Internet use.Internet use.
Terminal
Terminal
Terminal
PC
Hub
Switch
Branch Office
Mobile UsersRouter
ISP
LinePC
PC
Terminal server
Printer
Web Server
R
E
T
H
E
R
N
E
T
leas
ed
NET
Unix SystemDial-Up
PCINTERNET
Corporate LAN
ISDN Connection
Dial-up
Protocol Stacks & packets
Protocol Layers
Application
Protocol Layer(FTP,SMTP)
Transport layer(TCP,IP)
Network Layer
Hardware Layer
Where to begin Internet Addresses Because the Internet is the global network of
computers. Each computer connected to the Internet must have a unique address(IP address)
INTERNETINTERNET
Your computer1.2.3.4 Another computer 5.6.7.8
Getting Connected to Getting Connected to INTERNETINTERNET
We need a with ,a We need a with ,a
Connection from an INTERNET SERVICE Connection from an INTERNET SERVICE PROVIDER(ISP).PROVIDER(ISP).
PC Modem Telephone
It is an organization which provides Internet ConnectivityFor a charge
MTNLVSNL DISHNETSatyam Online
Networking Infrastructure
Domain Name
Genric Domain Country Domain Name
Inverse Domain Name
1. .com
2. .edu
3. .mil
4. .gov
5. .org
6. .net
1. AU
2. CA
3. DE
4. US
5. IN
6. JP
ARPA
In-addr
132
34
41
121
121.45.3
4.132
Root Level
In.addr.arpa
What is Internet Explorer?
Internet Explorer is a Web browser from Microsoft that enables you to –
1. Access the Wealth of Information&Network applications on corporate Internet.
2. You can easily access information from variety of sources, from the latest websites to legacy corporate database.
Why do we use internetSharing information on any topic
E-mail and chatting.
ENTERTAINMENT-for listening Music, Jokes etc…
Education-For remote learning.
In buisness-Eg Advertising & Selling products.
Surfing the Net or Internet simply means viewing multiple Web sites either
by typing in a URL or clicking on hyperlinks.
Downloading-means to transfer a file to your computer from elsewhere.
Uploading-means to transfer a file from your computer.
Advantages Of Using The Internet
Global Audience
Relatively Inexpensive
Operates 24hours,aday& a week.
Provide Technical Support
Create Online Discussion Forums
73.1
34.328.5
24.319
13.810.8 8.4
Bibliography
www.google.com Book PC Software-B.C.A 1ST year Sir.Jitender Gehlot
Presented by-:Pooja Goswami B.C.A 1st Year
Thank you for listening today,
I hope you found it useful and interesting.