Bài giảng Web thế hệ mới - Chương 1: Giới thiệu chung

LI
lienhejb
0 lượt tải
35
0

Nội dung tài liệu

Trang 2

Objectives ⚫ Provide students with theory and concept about web information system from the past to future: ⚫ Basic concepts of Internet, WWW ⚫ Fundamental knowledge of HTML, CSS: elements of static web pages ⚫ Client-side and server-side dynamic web pages: concepts and development ⚫ Issues on web information systems: service containers, security, scalability ⚫ Advanced topic: web services, web 2.0, web 3.0.

Trang 3

Course Plan ⚫ 1st week: Introduction ⚫ 2nd week: HTTP ⚫ 3rd week: HTML ⚫ 4th week: CSS ⚫ 5th week: Overview of dynamic page ⚫ 6th week: Client side dynamic page ⚫ 7th week: Server side dynamic page ⚫ 8th week: Service container ⚫ 9th week: Security ⚫ 10th week: Scalability ⚫ 11th week: Advanced topic – Web service, XHTML ⚫ 12th week: Advanced topic - Web 2.0 ⚫ 13th week: Advanced topic – Web 3.0 ⚫ 14th,15th weeks: Groups of 4 students present different topics given by professors

Trang 5

Working method ⚫ Study student lecture note ⚫ Ask professor questions in the class ⚫ Search for solutions in web or discuss with classmates ⚫ Contact with professor ⚫ 9:00 – 10:00 Mondays. ⚫ Department of Communication and Computer Networks – SoICT, C1 - 329 ⚫ ĐT: 8680896 ⚫ Mail: linhtd@it-hut.edu.vn ⚫ Slides and lecture note can be found at www.it-hut.edu.vn/~linhtd

Trang 6

References ⚫ Student lecture note of the course Web Information System ⚫ Website: ⚫ http://www.w3schools.com/ ⚫ http://www.w3.org/TR/ ⚫ http://www.w3.org/2001/sw/ ⚫ http://www.ibm.com/developerworks/web/ ⚫ http://java.sun.com/ ⚫ http://www.apache.org/

Trang 7

Chapter 1: Introduction ⚫ Brief history of Internet ⚫ What is not a Web system ⚫ Typical application ⚫ Social impact

Trang 8

History of Internet ⚫ ARPRANET was born with a project of ARPA ⚫ At the beginning, there is only a link between two nodes (IMP of UCLA and IMP of SRI). ARPA: Advanced Research Project Agency UCLA: University California Los Angeles SRI: Stanford Research Institute IMP: Interface Message Processor Source: http://www.cybergeography.org/atlas/historical.html

Trang 9

3 months later, 12/1969 SRI UTAH UCSB UCLA A network with 4 nodes, speed 56kbps UCSB:University of California, Santa Barbara UTAH:University of Utah source: http://www.cybergeography.org/atlas/historical.html

Trang 10

ARPANET at the beginning,1971 Source: http://www.cybergeography.org/ Growth speed: One additional node/month atlas/historical.html

Trang 11

Expansion of ARPANET, 1974 source: http://www.cybergeography.org/ Traffic: 3.000.000 packets/day atlas/historical.html

Trang 12

1981: NSFNET is built NSF: National Science Foundation NSF is built for scientific research objectives due to the overload of ARPANET

Trang 14

90 Decade Late 1990’s – 2000’s: ⚫ Early 90s decade: Web New type of applications: chat, presents file sharing P2P… HTML, HTTP: E-commerce, Yahoo, Amazon, ⚫ Google… Berners-Lee > 50 million station, ⚫ 1994: Mosaic, > 100 million users Netscape Security issue! ⚫ Late 90s: Commercialize Everyone can use Internet Internet Every application, services have to take into consider this issue

Trang 18

Development of Internet in Việt Nam ⚫ 1996: Infrastructure for the Internet is ready ⚫ ISP: VNPT ⚫ one connection to international network of 64kbps, ⚫ 1997: Việt Nam connects officially to the Internet ⚫ 1 IXP: VNPT ⚫ 4 ISP: VNPT, Netnam (IOT), FPT, SPT ⚫ 2007: ⚫ 20 ISPs, 4 IXPs ⚫ 19 millions users, 22.04% population

Trang 19

Development of Internet in VN The number of users are estimated by twice the number of subscribers Source: Vietnam Internet Case Study, http://www.itu.int/asean2001/reports/material/VNM%20CS.pdf

Trang 20

Recent statistics 25.0 30 số người dùng (triệu người) 25 20.0 % dân số 22.04 20 15.0 17.94 15 13.36 10.0 18.6 % dân số Số lượng NSD(triệu người) 10 14.9 7.69 11.1 5.0 5 3.8 6.3 0.0 0 2003 2004 2005 2006 2007 Source: Vnnic, http://www.thongkeinternet.vn

Hiển thị 20 trang đầu. Tải tài liệu để xem đầy đủ.

Bình luận (0)

Đăng nhập để tham gia bình luận

Chưa có bình luận nào. Hãy là người đầu tiên!