3. Web is the term given to describe a second
generation of the World Wide Web that is focused
on the ability for people to collaborate and share
information online.
Internet Means Global Network
Development of Website.
4.
5. CSC1720 – Introduction
to Internet
All copyrights reserved by C.C.
Cheung 2003.
5
The HTTP Request/Response
Model
Client
Server
Request
Response
HTML Codes
<html>
…
</html>
Program /
Scripts
6.
7. A scripting language is a programming
language designed for integrating and
communicating with other programming
languages.
E.g
PHP,
JavaScript,
VBScript,
Perl,
Python,
Ruby,
ASP
.
8.
9. The client is the system
on which the Web browser
is running.
JavaScript is the main
client-side scripting
language for the Web.
Client-side scripts are
interpreted by the browser..
10. 1.the user requests a Web page from the
server
2.the server finds the page and sends it
to the user
3.the page is displayed on the browser
with any scripts running during or after
display
11.
12. The server is where the
Web page and other
content lives. The server
sends pages to the
user/client on request.
13. 1.the user requests a Web page from the
server
2.the script in the page is interpreted by the
server creating or changing the page content to
suit the user and the occasion and/or passing
data around
3.the page in its final form is sent to the user
and then cannot be changed using server-side
scripting