50900484-introduction-to-internet.odp

8/9/2019 50900484-INTRODUCTION-TO-INTERNET.odp

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INTRODUCTION TO

INTERNETDefnition, History o

Internet, Functions,Dierent Services

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9H-T IS INTERNET:

• It is usually defned asInormation Superhighwaybecause you can fnd

almost all inormation youneed through it.

• It is also a computer

network made up othousands o networkworld wide.

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TRUTHS -BOUTINTERNET

• No governing body is in control o theInternet.

•

No one knows exactly how manycomputers are connected to the Internetalthough estimates are ongoing.

• It works on c(ient%server rc#itecture'

• !ll computers on the Internet uses TC)%I);Trnsmission Contro()rotoco(%Internet )rotoco(< tocommunicate.

•


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HISTOR= OF INTERNET

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HISTOR= OF INTERNET

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HISTOR= OF INTERNET

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HO9 INTERNET 9OR?S:

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FUNCTIONS OF INTERNET

• !s Source o Inormtion

• ! #eans o Communiction

• r@etin! & ! #edium 'hrough (hich to $onduct)usiness


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INFOR-TION

SU)ERHIGH9-= • *very piece o inormation stored inthe Internet has a uni+ue addressknown as UR. or Uniorm

Resource .octor'

• (hile a lot o inormation is reelyavailable it is also be viewed by

commodity and some inormationon the Internet is only available bysubscription.


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?EE)ING IN TOUCH

• Internet services like Newsgroups chat andvideo conerencing and *,mail providesthe Internet communication services.

•- 'ypes o $omputer Network

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-R?ETING -ND THE

INTERNET

r@etin! n* t#e Internet 'he Internet enables marketers to promote products and services to millions o potential customersthrough the (orld (ide (eb. 'his (eb site provides inormation about a product designed to keepvegetables resh.$ourtesy o ennis reen 0td.icrosot A Encrt A 5112' " 1223,-445 #icrosot $orporation. !ll rights reserved.


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INTERNET SERICES

• *,mail

• (eb pages and environment

• $hat and video conerencing

• News groups

• 6ile 'ranser 7rotocol

• atabases or inormation storage and

retrieval 8search engines9• *lectronic $ommerce and inventory

system

•


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Ei(

• *lectronic mail. ! service that sendsmessages on computers via local orglobal networks.

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Environment

• 'he (orld (ide (eb 8((( or (39 consists ofles called pages or web pages containing

inormation or links to resources throughoutthe Internet.

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C#t n* i*eo

Conerencin!• C#t is to exchange messages inreal time while a vi*eoconerence is a set o interactivetelecommunication technologieswhich allow two or more locationsto interact via two,way video andaudio transmissionssimultaneously with othercomputer users

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Ne&s Grou$s

• ! UseNet ne&s!rou$ is arepository usually within thesenet system or messagesposted rom many users indi;erent locations. 'he term may

be conusing to some because itis usually a discussion group.

Newsgroups are technicallydistinct rom but unctionallysimilar to discussion orums onthe (orld (ide (eb. Newsreader

sotware is used to readnewsgroups.

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Fi(e Trnser )rotoco(s

• 6'7 is an acronym or 6ile 'ranser 7rotocol. !sthe name suggests 6'7 is used to transer

fles between computers on a network.

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Serc# En!ines

• Search engines are sotwarethat make it possible to lookor and retrieve material onthe Internet. 7opular searchengines are !lta


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ECommerce

• *,$ommerce is conducting businessover the Internet and particularly

through (((.

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-SSIGNENT NO' 3

• i;erentiate Intranet rom *xtranet.

• (hat is IS7>• *numerate and describe di;erent IS7

connections.


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H-E - NICE D-= T#n@ you or (istenin!'

BG I

50900484-introduction-to-internet.odp

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