1. CSC318 DYNAMIC WEB APPLICATION DEVELOPMENT
CHAPTER:
INTRODUCTION TO INTERNET I
Siti Nurbaya Ismail
Faculty of Computer & Mathematical Sciences,
Universiti Teknologi MARA (UiTM), Kedah
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2. Introduction To Internet
History of Internet
What is the Internet?
Uses of the Internet
How does the Internet works?
Markup Language & Scripting
The World Wide Web
Other Internet Applications
Intranet Application

3. Internet History 2015 1995 1969 And, here were are
ARPANET
The first Internet
Originally created by the IPTO under the sponsorship of DARPA
Independent Organization
Where there is no central control, administration, or management of the Internet
And, here were are
Internet are 24-7, assessable almost anywhere about anything
Internet has become an integral part of our lives, with such powerful capabilities
2015
1995
1969

4. What is the Internet? Computer network
the system in which a large number of separate but interconnected computers serve all of the needs
a collection of interconnected networks
network of networks that consists of millions of private, public, academic, business, and government networks, of local to global scope, that are linked by a broad array of electronic and optical networking technologies

5. Uses of Internet

6. How does the Internet works?
At the most basic level possible, the diagram shows the step that brought the web page to your screen.

7. Markup Language & Scripting
Markup Language is a modern system for annotating a text in a way that is syntactically distinguishable from that text  is a set of markup tags
Scripting is a programming language that allows control of one or more software applications  "gluing" applications :achieve a higher level of programming and more rapid application development than system programming
Standard Generalized Markup Language (SGML): HTML, XML
Dynamic Hypertext Markup Language (DHTML): XHTML, CSS
Perl
PHP
Coldfusion
ASP, (ASP|VB).NET
Java Technology: Applet, Java Servlet, JSP
etc (again, ask Mr. Google to help you :-p)

8. The World Wide Web
W3 = World Wide Web, allows computer users locate and view multimedia-based documents on almost any subject.
Written in HTML
Contain text, image, audio, video
W3 was developed by Tim Berners-Lee of CERN (the European Organization for Nuclear Research) in He also developed several communication protocols as a backbone of the web.
October, 1994 – Tim Berners-Lee founded W3C. The goal is to make the Web universally accessible, in terms of ability, language or culture.

9. The World Wide Web
They also formed various standards known as RECOMMENDATIONS
Extensible Hypertext Markup Language
family of XML that mirror or extend versions of HTML
XHTML
Cascading Style Sheets
style sheet language used to describe the presentation semantics (the look and formatting) of a document written in a markup language
CSS
HyperText Markup Language
Predominant markup language for web pages
Formatting text: headings, paragraphs, lists, links, quotes & ext
Embed: images and objects(audio, video & ext)
HTML
Extensible Markup Language
a set of rules for encoding documents in machine-readable form
XML

10. Other Internet Applications
The most popular service
Take few (seconds | minutes) to be delivered
Normally can be enclosed with attachment
File Transfer Protocol (FTP)
Common application to download file from Internet to user’s computer OR upload files to server

11. Other Internet Applications
Instant Messaging
The most popular Internet application
Real-time conversation
Example: FB Chat, Yahoo! Messenger, GoogleTalk, MSN Messenger, IRC, etc.
Plug-ins
Programs that extend
capability of web browser

12. Other Internet Applications
Discussion Forums
A place where people discuss things or common interest
Example: Anime, Sports, TV Series, etc
Type 1: Newsgroups : Usenet
Wide range of subjects
Disseminate to computers around the world that run news server
Available worldwide
Type 2: Mailing List
Based on subscription
Forum discussions will come straight to your inbox

13. Other Internet Applications
Voice over Internet Protocol (VoIP)
Internet Telephony
Make phone calls over the Internet
Latest IM applications can be used to initiate VoIP call
Required devices:
(Client |Computer) equipped with microphone and speaker OR
Traditional telephone with special adapter OR
VoIP Phone
Call charges: free OR less than normal phone call charges
Can be used by individuals or business organizations

14. E-Commerce E-Business
Buying and selling of (products | services) on the Internet
The amount of trade increased dramatically
B2C
Business-to-Consumer
Direct online sale between supplier and individual customer
Example: Dell sells (desktop | notebook) to consumer, Amazon.com
B2B
Business-to-Business (B2B)
Online transactions between businesses
Example: Advertising companies sell services to business organizations
C2C/P2P
Consumer-to-Consumer / Peer-to-Peer
Exchanges (between |among) consumers
Example: eBay.com, mudah.com.my, etc.
C2B
Consumer-to-Business
Individuals offer (products|services) to companies and the companies pay them
Example: Freelance web designers sell services to companies

15. On-Line Banking Internet Banking Part of E-Commerce applications
Allow customers to conduct financial transaction on a secure website and connection
Advantage: customers do not need to be at the bank physically
Disadvantage: vulnerable to risks (fraud, unauthorized access, identity theft, virus attacks)
What you can do on Online Banking?
Access your bank account
Money transfer
Bills payment
OB in Malaysia
maybank2u, CIMB Clicks, Bank Islam Internet Banking, Bank Rakyat

16. Intranet Application Intranet Intranet Application
A PRIVATE computer network that belongs to a business, university, government agency or other organization that can be accessed ONLY by authorized persons, typically employees or other members of the organization
Intranet Application
Main purpose: share organizational information and computing resources among employees and others in the organization
Authorized persons able to access the application from virtually anywhere such as from home or while traveling
Example:
Websites (internal application), FTP service, , etc

17. Bibliography(website)