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Internet revolution and its everything you need to know about computer networking and how the internet works
1. INTERNET REVOLUTION AND ITS
Everything You Need to Know about Computer Networking and How the
Internet Works
The InternetIsEverywhere
A revolutionhasoccurred.Itstartedquietly,andhasgrowntoinvolve the entire world.Itisthe Internet.
On a givenday,people aroundthe worlduse Internetservices:
A college studentusesasmart phone torecord a stunningtouchdown,andthenuploadsthe
videotoallowotherstoviewit.
While walkingdownthe streetinacity,a teenagerrunsan appto findothersnearbywhoare
interestedinplayinganonline game.
A personsufferingfromachronic disease wearsabattery-poweredmonitorthatsendsan
update to theirdoctoreveryfifteenminutes.
Parentsuse a laptopcomputerto view the weatherwheretheirchildlives,andare relievedto
see the stormhas passed.
A familyonvacationinSwitzerlandusesasmart phone tocontact theirhome securitysystem
and see viewsof the interiorof theirhome.
A teenagerusesasmart phone tolistentoa sample of music.Later,he usesthe smartphone to
purchase and downloadacopyof the song.
2. A grandparentusesa laptopcomputertoview photostheirgrandchildhasuploaded.Later,the
grandparentusesthe laptoptofindairline flights,make areservation,andpurchase aticketto
visitthe grandchild.
Two friendskeepintouchbypostingalogof theiractivitiesforeachothertoview ona social
mediasite.
A groupof companyexecutivesholdsameeting.Eachsitsinfrontof a computerthat has a
camera andmicrophone,andtheysee videoof one anotherontheirscreensandheareach
other’svoices.
A companyrunsa computerprogramat the close of businesseachdaythatsendsencrypted
copiesof the dailyactivitytomultiple storage locations.
A groupof friendsare ona road trip whenbadweatherclosesthe road.Theyuse a smart phone
to finda hotel room,andthenuse a mapprogram on theirsmartphone to navigate tothe hotel.
An authorfinisheswritingashortstory,and publishesthe storyona website;readersaround
the worlddownloadacopy.
We beginourstudyof the Internetwithabasicquestion:
“What is the Internet?”
Most people thinkthe Internetisaset of services.TheymightstartwithFacebook,Amazon,Netflix,and
Google,andthengo on to listotherservices,such asInstagram,Snapchat,andYouTube.
3. Theymay give more general categories,suchas“the Web” or “email.”Itdoesn’tmatter.
Theyare all incorrectbecause the Internetisnone of those.So,whatisthe Internet?
In thisarticle,we will learnthatitisa global computercommunicationsystemthathasmade all the
servicespossible.Inshort,the Internethasenabledthe revolutionthathaschangedthe waywe live,
work,and play.
Let’slookat some facts:
1. Scientistsandresearchershave beenusingthe Internetsince the 1980s, longbefore most
serviceswere invented.
2. The Internetreacheseverypopulatedareaof the planetandconnectsbillionsof people.
Celebritiesuse the Internettoreachtheirfans.
3. The majorityof couplesgettingmarriedinthe US metonline;the trendisthe same inother
developedcountries.Mostcompaniesuse the Internettoconductbusiness.
4. Schools,rangingfromelementarythroughcollege,have accesstothe Internet,andstudentsuse
the Internetroutinelytoobtainassignmentsfromteachers,lookupfacts,andsubmittheir
work.
5. Militaryorganizationsuse the Internet;itplayedarole inmilitaryactionsasearlyasOperation
DesertStormin the early1990s.
6. Governmentagenciesinmanycountriesuse the Internet.
Basic Facts Do Not Tell The Story
The most commonassessmentsof the Internet’ssignificance focusonthe numberof devicesthat
connectto it or the numberof people thatuse iteveryday.However, suchnumbersonlytell partof the
story.The Internetreachesshipsatsea,planesinthe air,andvehiclesonland.Internetconnected
devicessurroundus,andinclude securitysystems,vendingmachines,surveillance cameras,and
televisionsandothercommonhouseholdappliances.Inshort,the Internetiseverywhere.
To assessthe impactof the Internet,one mightask,“Whathas it affected?”The answeris,“Almost
everything.”So,the questionbecomes:
How does the Internet affect you daily?