1Chongseok Park

Internet

Power Point Boot-ing

. . .

LOADING COMPLETED!

LOADING COMPLETED!

5Chongseok Park

It is a global system of intercon-nected computer networks that use the standard Internet protocol suite and it serves billions of users world wide.

This consists of millions of net-works such as private, public, aca-demic, business, and government networks etc.

The Internet is decentralized by design.

Internet is possible to gain access through a commercial Internet Service Provider (ISP).

What is Internet?

6Chongseok Park

No one actually owns the Internet, and no single person or organiza-tion controls the Internet in its en-tirely.

The Internet is more of a concept than an actual tangible entity, and it relies on a physical infrastructure that connects network to other networks.

Simply, when billions of network joins together it becomes an inter-net.

Who owns the In-ternet?

7Chongseok Park

The basic requirements to connect to the internet are a computer, a modem, an Ethernet cable, and a contract with an Internet Service Provider (ISP).

How do you con-nect to the Inter-

net?

ISPModem

Ethernet Cable

Computer

8Chongseok Park

The Internet protocol suite is the set of basic communication language/protocol used for the Internet.

TCP/IP are two different types of layer program, where the higher level TCP receives and manages the assembling of a message or file into smaller packets that are transmitted over the Internet. Then the lower level IP handles the address part of each packets into the original stage.

TCP stands for Transmission Control Protocol and IP stands for Internet Protocol. TCP/IP are known as the most important protocols.

TCP/IP

4 Layers of TCP/IP

9Chongseok Park

This is a system of Internet servers that support formatted documents. They are formatted in a markup language called HTML.

This allows links to other documents, graphics, audio, and video files.

World Wide Web (WWW)

10Chongseok Park

There are application called Web Browsers that allows you to access the WWW.

Web Browser

11Chongseok Park

An Internet address identifies a computer on the internet.

Internet addresses may also refer to the name of IP of a Web site (URL).

It may also represent someone’s e-mail address.

Internet Address

12Chongseok Park

URL stands for a uniform resource locator, it is a specific character string that constitutes a reference to an Internet resource.

Web Address/URL

13Chongseok Park

Surfing the Web- to navigate through the WWW/Internet, usually by clicking with a mouse. (ie. Spending time on the Internet).

Finding information using Directory Services- Directory Services identifies all resources on a network include e-mail addresses. Computers, and peripheral devices such as printers.

Finding Information using a Web Address- It locates an entity (such as a person, business, or organization) presence on the internet. In tech speak, the domain name is the representation of the numeric IP Address assigned to individual computers.

Finding Information using a Search Engine- It is designed to search information on the WWW. The results are generally presented in a list.

Searching the web using keywords: Search Terms Advanced Search Syntax

Finding Information using Web Bot- A software program that is claimed to be able to predict future events by tracking keywords entered on the Internet.

EXPLANATIO

N

14Chongseok Park

POWER POINT SHUTTING DOWN . . .

15Chongseok Park

http://en.wikipedia.org/wiki/Internet

http://www.webopedia.com/DidYouKnow/internet/2002/whoownstheinternet.asp

http://internet-gopher.com/articles/connect.html

http://en.wikipedia.org/wiki/Internet_protocol_suite

http://searchnetworking.techtarget.com/definition/TCP-IP

http://en.wikipedia.org/wiki/World_Wide_Web

http://en.wikipedia.org/wiki/Uniform_resource_locator

http://dictionary.reference.com/browse/surfing+the+web

http://www.webopedia.com/TERM/D/directory_service.html

http://help.yahoo.com/l/us/yahoo/smallbusiness/domains/overview/domains-06.html

http://en.wikipedia.org/wiki/Web_search_engine

http://en.wikipedia.org/wiki/Web_Bot

BIBLIOGRAPHY