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INTERNET

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Internet

INTERCONNECTION NETWORKING combinationof computer networks around the world.

(gabungan rangkaian-rangkaian komputer di seluruh

dunia)

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DEFINITION

The worlds largest computer network whichconnects millions of computer all over the world.

Many organizations - private as well as the

government agencies , educational institutions areconnected to the internet.

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Since When?

1969 Jabatan Pertahanan Amerika Syarikat

Not safe because of the war with Soviet Block.

they want a strategic military computer network that

connects the two main computers, which are used forresearch purposes.

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Earliest network called ARPAnet connectsfour locations, namely Stanford University,UCLA, UC Santa Barbara and University of

Utah. The network is then expanded by connecting

many other universities.

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Who Controls???

No personnel or the highest body in chargetake care of the daily operations of theInternet.

Each network connected to the internetadministered by the local networkadministrator ethical and value respectively.

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How the internet operates?

Computers on the Internet communicatewith each other using a standard language orprotocol called TCP / IP (Transmission

Control Protocol / InternetworkingProtocol).

It assume to be an agreement or order

means information is sent and received sothat all can understand it with the samemeaning.

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Daily UsageCommunicate with and meet other

people

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Access a wealth of information,news and research findings

Shop for goods and services

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Bank and Invest

Take a class

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Online gaes,videos,books &magazines

Download musicShare information

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ADVANTAGES

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Advantages of Internet

Data and information (range of media)

Anyone can publish online (tripod.com &other hosting sites)

Learners can become researchers becauce ofeasier access to data

Search engines that are fast and powerful

Easy to use

Smaller,faster,cheaper all the time

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DISADVANTAGES

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Disadvantages of Internet

Information overload

No librarians for quality control ( with someexceptions, like Kids Click! & other sites for

children) Need for quality control in the data that student

find and use.

Search engine that show result base on who paysthe most.

Not enough training for effective use.

Push to upgrade constantly

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Internet Requirements

Basic requirement needed to access theinternet :

Network Interface Card

Access Account

Wireless Network Interface Card

ModemHub

Router

Wireless Access Point