WHAT IS INTERNETThe Internet is a global system ofinterconnected computer networks that use thestandard Internet protocol suite (often calledTCP/IP, although not all applications use TCP) to servebillions of users worldwide. .
Type of internet connection Moderm Broadband cable Digital subscriber line Satellite broadband Isdn and t-line Wireless connection
Application of internet E-mail www Remote loging using telent File tranfer using ftp wais Internet telephony Video conferening
Feature of internet Geographic distribution Robust architecture Near light speed Internet growth rate The digits advantage
Advantages Faster Communication Information Resources Entertainment Social Networking e-commerce
Disadvantages Theft of Personal Information Spamming Virus Pornography Social
Intranet, Extranet, Internet Intranet is shared content accessed by members. Extranet is shared content accessed by groups through. Internet is global communication accessed
Difference Between Internet andWorld Wide Web1. The Internet is collective name of 1. The World Wide Web is a common all the devices that consist the name for HTTP which is one of global network the protocols running on the Internet2. There are other services that are 2. The Internet and the World Wide running on the Internet aside Web are not synonymous from the WWW. although most users treat them as such.
Various internet protocols HTTP HTTPS FTP UDP TELNET
Layers in TCP/IP model Application Layer Transport Layer Internet Layer Network Access Layer Physical Layer
Internet mail protocol SMTP POP3 IMAP MIME