tid chapter 2 introduction to internet
TRANSCRIPT
The Internet
As long as you live,keep learning how to live . SenecaBe curious about life,and cautious with it!. Vincent Prince
Week 2
Introduction
The largest computer network in the world with more than 200,000 computer networks
Also known as “The Net” when a computer is connected with other networks for getting information.
The word internet comes from combination between “interconnection” and “Network”
Generally nobody owns the internet.
Introduction: Brief History
Internet began as a network when Advanced Research Project Agency (ARPA) develop ARPANET in 1969
Purpose: to connect researchers from 4 universities in USA.( Stanford Research Institute, UCLA, UC Santa Barbara and University of Utah
In 1980s the actual internet was born when other networks are connected with ARPANET.
Internet ‘ATLAS’
Internet ‘ATLAS’ www.cybergeography.org
Introduction: Brief History
In 1982 the word internet started. 1986: First “freenet” created in Case Western
Reserve University 1991: US government allowed business
agencies to connect to internet.
Internet ‘ATLAS’
Introduction: Brief History
Now people can connect to internet and improve their life and work quality.
The internet support various aspects in our life such as:
1: Internet For Discovery
Allowed user (people) to access information in database in different locations. e.g: information from virtual library and information centre such as tourist development centre of Malaysia (TDC).
The ability and facility of education, government service, trading and business world can be improved.
1: Internet For Discovery
Discovery: By explore and navigate million of web pages in internet
Browsing using web browser (Mozilla Firefox,Internet Explore, Netscape Navigator, Opera, etc)
2. Internet For Communication
Communication is a process of transmitting and receiving symbol, data, image, text, document, graphic etc by using various computer devices. (hardware and software)
Through communication people can share and exchange information. Also influencing and understanding each others.
2. Internet For Communication
Communication including the process of collecting, processing, distributing, sharing, retrieving, transferring and storing the information
Internet now being a main communication tool. Using video conferencing, internet phone, ICQ, Messenger, email etc.
3:Internet For Collaboration
Workers in business organization now can collaborate in handling works, meetings, discussion and information sharing.
Collaboration is about sharing works between 2 or more individuals or groups in finding the solution or task performing.
3:Internet For Collaboration
Collaboration include not only workers in organization but also external parties like customer, supplier, competitor, stakeholder to increase productivity and competitiveness
Collaboration using computer application like groupware, lotus notes, screen sharing and others communication application.
Words In Internet World: WWW
Refer to a hypermedia system. Can be accessed by user with fast access and low cost.
Creator: Timm Berners-Lee Allow users to see texts and graphics. Also
audio, video and animation. (www.apple.com)
Classified as one of internet services
Words In Internet World: Web Publishing
Web publishing is a software to help user to develop web page, edit and publish to internet and intranet.
E.g. Microsoft Frontpage, Netscape Composer and Publisher
Words in Internet World: Home Page
Home page is a main page or first page view to internet users after they type the personal or organization internet address.
E.g. user type URL (Uniform Resources Locator) address :www.uum.edu.my & www.maybank2u.com
Users can explore other pages through home page.
Words in Internet World: Home Page
Words in Internet World: Web Browser
Web scanner or web navigator allows internet users to scan and retrieve information from world wide web.
E.g. Internet Explorer, Opera, Neo Planet browser.
First web browser was develop in 1991: Mosaic develop by Marc Andreesen.
Words in Internet World: Web Browser
E.g of Web Browser
Words In Internet World: Search Engine
Search engine is a searching facility uses to find related information as user need in internet.
It helps user to get information faster and easier.
Example of popular search engine: Google, Yahoo, Hotbot. Ecite and lycos.
Words In Internet World: Search Engine
Popular search engines
Words in Internet World: Protocol
Protocol: Format that agreed to transfer data between two devices.
Internet Protocol. Simple Nail Transfer Protocol (SMTP) Networks News Fail Transfer Protocol
(NNTP) Transmission Control Protocol (TCP);
Normally use together with IP Post Office Protocol (POP)
Words in Internet World: Internet Protocol
Each computer connected to internet will has a unique address known as internet number or Internet IP
E.g. 161.189.78.17. User do not need to remember the number
because IP number represented by Domain Name System (DNS)
Words in Internet World: DNS
Purpose: easy to remember web page address. Represent numbers of IP address. E.g:
www.maxis.com.my. Domain com refer to commercial and my refer
to geographic zone. E.g My- Malaysia Question: Why web page registered in USA
does not need country domain?? And why some organizations in Malaysia do have no organization class domain such as www.usm.my ≠ www.uum.edu.my??
Words In Internet Worlds: HTTP
HTTP stand for HyperText Transfer Protocol. HTTP is a main protocol used in World wide
web for transfer information between computer.
E.g. http://www.uum.edu.my
Words In Internet World: URL
Stand for Uniform Resources Locator. Allow internet users access a web page. URL is a access code to identify locations of
hypermedia, document, database or other sources in web page.
Words In Internet World: HTML
Stand for Hypertext Markup Language. HTML is a language uses to develop
hypertext document in WWW or intranet. This language will determine connection
between web pages and view form of a web page.
Words In Internet World: HTML,XML
E.g. Hypertext Markup Language Document
Words In Internet World: Internet Service Provider (ISP)
ISP refer to company who provide internet facilities.
User need to open an account to access internet.
E.g. ISP in Malaysia: TMNet, Jaring, Maxisnet.
Internet Services: Electronic Mail
E-mail is a internet services for communication
Allow users to send and receive mail in electronic form
Like ordinary mail, email have address, subject of latter and body of latter. E.g. e-mail address [email protected]
Internet Services: Electronic Mail
Internet Services: Newsgroup
News group is one of internet application USENET Newsgroups: First newsgroup
introduced by Tom Truscott and Jim Ellis Through newsgroup discussions can be
made globally –world wide User can change information, experience
and opinion Various topics can be discussed like politic,
sport, education, science etc.
Internet Services: Newsgroup
E.g. Newsgroup provided by UUM web-mail
Internet Services: Video Conferencing
Allow more than two people meet face to face virtually at different location without reality attendance
Benefit: to long distance communication Chance to widen communication between
business, academicians, students etc
Internet Services: Video Conferencing
NetMeeting from Microsoft
Internet Services: File Transfer Protocol
FTP is a facility to transfer files between computers which connected to internet.
There are many application software's for file transfer such as WS-FTP
Web browser also support FTP services.
Internet Services: File Transfer Protocol
FTP directory using Netscape Navigator
Internet Services: Telnet
A terminal emulation program for TCP/IP network
Allows real time connection between user and remote computer.
User who want login to remote computer need a host account. Need login name and password.
Internet Services: Telnet
Telnet to access PSB UUM
Internet Services: Forum
Category: Collaboration application LotusNotes, Lotus Instant Teamroom and
Callabra are example of this application Use for discussion between two and more
users.
What You Need to Use Internet at Home
Personal Computer Modem- Internal and external model/
Wireless Fixed line telephone Internet Account with ISP
Benefits Using Internet
Send and receive documents, texts, image, graphic world wide with low cost, fast and almost real time
As platform to change idea, information and opinion. Also download various documents and software’s.
Benefits Using Internet
Participate in electronic commerce Conduct research collaboration between
different nation. As information, document, graphic and photo
resources.
Group Assignments (4%)
1. Name 2 companies that produce hardware for networking hardware used in networking and identify one software and it usage when install in their equipments.
2. Find definition of technopreneur from the refereed journal in library in malaysia/west countries.Then each group must sent paper review on 5 research paper each on the topic that cover technology entepreneur training, skill or adaption
*Sent to my room by Monday 18th february 2008 before 4pm*
Font Arial 12 , spacing 1.5, minimum 8 pages