GRADE VIII SEMESTER 2

by. Dzuryat Nugroho, S.Kom

INTERNET & INTRANET

InternetBasic Competence:– 4.1 To explain understanding basic of

Internet/intranetIndicators:– To mention understanding basic of

Internet/intranet– To explain understanding basic of

Internet/intranet– To explain the advantages and disadvantages of

the Internet

Teaching Method CTLCooperative Learning (Discussion)Presentation

INTRODUCTIONAt this moment, the use of the Internet is not something odd anymore. The Internet is used in various areas, like social area, culture, economy,technology,military and education. By using the Internet,people do their job, make money, pour out their heart, and so on. Right now, almost all of people know what Internet is. But, not all people know that Internet can also cause negative effect. Besides Internet, there is also “Intranet”. Beneath it all, what is Internet and Intranet? What is the difference of them both?

…………..Let’s find out!

What is the Internet & Intranet ?

For Discussion1. What do you do with the Internet?2. Definition of Internet & Intranet3. Services of Internet4. The History of Internet5. The advantages & disadvantages of

the Internet?

Definition of Internet and IntranetInternet is the combination of computer network in the whole world that forms a network system of global information.Intranet is an internal system information network owned by a company or an organization that has the same working principle as the Internet.

The History of InternetHow did the beginning of Internet happen? The history of Internet started in 1969. At that time, the U.S

Defense Advanced Research Projects Agency (DARPA) decided to do a research about how to connect several computers so it can form an organic network. This research program is known as ARPANET (Advance Research Project Agency). In 1973 the computer network ARPANET began to be developed outside USA.

Services of InternetWorld Web Web (www)Applications that contains multimedia files such as : text, image, audio, video.Electronic Mail (Email)Applications that is used for sending an electronic mail (e-mail)Internet Relay Chat (IRC)Applications that is used for chattingMailing List (Milis)As a place to discussion or sharing information in one group through email application.NewsgroupUsed for communication media in a forum.File Transfer ProtocolUsed for sending or taking files from computer to one other computer.

The Advantages (Positive impact) of Internet As a Communication MediaData Exchange MediaThe media to get Information or DataAn easier way for getting InformationSource of informationAn easier way to do BusinessOffering Extra Income

Disadvantages (Negative Impact) of Internet

Pornography– With the ability to hand out information, the pornography site

is exploding.Violence and Gore– A lot of violence and gore are also shown on the internet.

Deception– The Internet is not free of deception attack

Carding– This term is likely used for an activity that is related to credit

card. Decreasing Social Characteristic– Because they tend to like to communicate through the Internet

rather than by face to faceAddiction– The Internet can make you addicted especially to pornography.