1 Internet & World Wide Web Pertemuan 7 Matakuliah: V0062/Pengantar Teknologi Informasi Tahun: 2008.

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Presentation transcript:

1 Internet & World Wide Web Pertemuan 7 Matakuliah: V0062/Pengantar Teknologi Informasi Tahun: 2008

World of the Internet 2

Internet Internet : worldwide computer network that connects hundreds of thousands of smaller networks, such as educational, commercial, nonprofit, and military organizations Evolution of the internet The web & How it works : –Website – the domain on the computer –Web pages – the documents on a website –Browsers – software for connecting with websites –URLs – addresses for web pages 4 types of search engines : –Human-organized search sites –Computer created search sites –Hybrid search sites –Metasearch sites 3

Internet Internet2 : The new internet?? »Cooperative university/business education and research project that enables high – end users to quickly and reliably move huge amounts of data over high – speed networks ICANN : The Internet Corporation for Assignes Names & Numbers »Private corporation that regulates the domain names that overlie IP addresses & identify the website type 4

Internet Future of the internet »Internet2 A new, faster telecommunications network with limited access, devoted exclusively to research purposes »Next-Generation Internet (NGI) A multiagency, U.S federal government research and development program that is developing revolutionary applications that require advanced networking »Very high speed backbone network service (vBNS) A high-speed network designed to support the academic internet2 and the NGI initiative 5

World Wide Web (WWW) The internet & World Wide Web are not the same thing. The internet functions as a transport mechanism, and the world wide web is an application that uses those transport functions WWW is a system with universally accepted standarts for storing retrieving, formatting, and displaying information via a client/server architecture; uses the transport functions of the internet 6

Internet Challenges Internet regulation Internet expansion Internet privacy »Cookie 7

INTRANETS & SECURITY Intranet : a private network that uses Internet software and TCP/IP protocols Security »Public key security »Encryption »Digital certificate »Firewall »Assured pipeline 8

QUIZ What industries should pay close attention to efforts to regulate internet? (Individual) Access JW Marriot hotel website, prepare a report on the most interesting content you find there Find two hotel website on the web that are in the same business, Compare the websites of the pairs you have chosen on the basis of ease-of- use and usefulness. Pick the better website in each pair and explain your choice (Group discussion) 9