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INTERNET
Non-Major, Unit IV
Introduction
In the past Stand alone
Needed tape or disk to share files
Network
Effective way to share resources
Type of N...
Internet
Network of Networks
Important features
WWW – World Wide Web
Direct Communication – E-mail, Messages
Round the Clo...
Working of Internet
Hardware
Serial port to connect Modem
Modem – Modulator de Modulator
Cable with Jacks and Sockets to c...
Working of Internet
Others
Telephone Connection
Internet Account – ISP
Speed
Measured by Mbps – 1 – 2 Mbps to Home
Factors...
Working of Internet
Others
Telephone Connection
Internet Account – ISP
Speed
Measured by Mbps – 1 – 2 Mbps to Home
Factors...
Working of Internet
Factors associated with your computer
Low Processor (650 MHz)
Soln: Fast Processor
Low memory (256 Mbp...
IP ADDRESS
Internet Protocol
DNS
Communication Protocol
Protocol – Formal set of rules and conventions
TCP/IP – Transmissi...
E - Mail
Send and Receive messages
Cost is same as making a local call
Can send any type of file – Video, Audio
Send any n...
Sending E-Mail
Sending E-Mail
Sending Attachments
Send a file along with a mail
WinZip
Dangerous because of Virus
Popular Internet websites
Hotmail		-	www.Hotmail.com
Rediffmail	-	www.Rediffmail.com
Gmail		-	www.Gmail.com
Mailcity		-	ww...
Popular Search Engines
Yahoo		-	www. Yahoo.com
Google		-	www. Google.com
Altavista		-	www.Altavista.com
Ask Jeeves	-	www.A...
Web Design
Two types of Web sites
Static Websites
Dynamic Websites
 Static Websites
Regenerated every time user requests f...
Web Design
Dynamic Websites
Regenerated every time user visits
Contents tailored based on date, user country..etc
Suit to ...
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Internet basics.lnk

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Internet Basics

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Transcript of "Internet basics.lnk"

  1. 1. INTERNET Non-Major, Unit IV
  2. 2. Introduction In the past Stand alone Needed tape or disk to share files Network Effective way to share resources Type of Network LAN MAN WAN
  3. 3. Internet Network of Networks Important features WWW – World Wide Web Direct Communication – E-mail, Messages Round the Clock – Availability Search Engines – Google Advertisement News and services - BBC,BBS
  4. 4. Working of Internet Hardware Serial port to connect Modem Modem – Modulator de Modulator Cable with Jacks and Sockets to connect with Comp Software Windows Web Browser – Internet Explorer, Google Chrome..
  5. 5. Working of Internet Others Telephone Connection Internet Account – ISP Speed Measured by Mbps – 1 – 2 Mbps to Home Factors Affecting Speed Speed of the Modem - Min 56 kbps Quality of Phone – Noise will distrub Internet Traffic
  6. 6. Working of Internet Others Telephone Connection Internet Account – ISP Speed Measured by Mbps – 1 – 2 Mbps to Home Factors Affecting Speed Speed of the Modem - Min 56 kbps Quality of Phone – Noise will disturb Internet Traffic
  7. 7. Working of Internet Factors associated with your computer Low Processor (650 MHz) Soln: Fast Processor Low memory (256 Mbps) Soln: More Memory (1 GB) Highly fragmented Hard Disk Soln: Keep defragmented
  8. 8. IP ADDRESS Internet Protocol DNS Communication Protocol Protocol – Formal set of rules and conventions TCP/IP – Transmission Control Protocol TCP – Establish Connections IP – Send a packet from Computer A to Computer B
  9. 9. E - Mail Send and Receive messages Cost is same as making a local call Can send any type of file – Video, Audio Send any number of recipients
  10. 10. Sending E-Mail
  11. 11. Sending E-Mail Sending Attachments Send a file along with a mail WinZip Dangerous because of Virus
  12. 12. Popular Internet websites Hotmail - www.Hotmail.com Rediffmail - www.Rediffmail.com Gmail - www.Gmail.com Mailcity - www.mailcity.com
  13. 13. Popular Search Engines Yahoo - www. Yahoo.com Google - www. Google.com Altavista - www.Altavista.com Ask Jeeves - www.Ask.com
  14. 14. Web Design Two types of Web sites Static Websites Dynamic Websites Static Websites Regenerated every time user requests from the server Suit to small and medium business Does not require any databases HTML can be used to create static Websits
  15. 15. Web Design Dynamic Websites Regenerated every time user visits Contents tailored based on date, user country..etc Suit to all sizes of business require regular updates CGI, ASP, JSP, PHP used to develop dynamic websites Examples – Yahoo, IBM, Microsoft..etc
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