电脑网络简述-毕业论文外文翻译

电脑网络简述-毕业论文外文翻译

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时间:2017-07-11

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1、ComputernetworkingsummarizeNetworkingcanbedefinedasthelinkingofpeople,resourcesandideas.Networkingoccursviacasualencounters,meetings,telephoneconversation,andtheprintedwords.Nowthecomputernetworkingprovidehumanbeingswithnewnetworkingcapabilities.Computernetworkareimpor

2、tantforhumanservicesbecausehumanservicetasksareinformationintensive.Duringthehelpingprocess,informationistransmittedbetweenclients,coworkers,management,fundingsources,andpolicymakers.Toolswithrapidlyspeedupcommunicationwilldramaticallyaffecthumanservices.Computernetwor

3、khavebeengrowingexplosively.Twodecadesago,fewpeoplehadaccesstoanetwork.nowcomputercommunicationhasbecomeanessentialpartofourinfrastructure.Networkingisusedineveryaspectofbusiness,includingadvertising,production,shipping,planning,bulling,andaccounting.Consequently,mostc

4、orporationshavemultiplenetworks.Schools,atallgradelevelsformelementarythroughpost-graduate,areusingcomputernetworkstoprovidestudentsandteacherswithinstantaneousaccesstoinformationinon-linelibrariesaroundtheworld.Federal,state,andlocalgovernmentofficesusenetworks,asdomi

5、litaryorganizations.Inshort,computernetworksareeverywhere.Thegrowthinnetworkinghasaneconomicimpactaswell.Anentireindustryhasemergedthatdevelopsnetworktechnologies,products,and,services.Thepopularityandimportanceofcomputernetworkinghasproducedastrongdemandinjobsforpeopl

6、ewithmorenetworkingexpertise.Companiesneedworkerstoplan,acquire,install,operate,andmanagethehardwaresystemsthatcomprisecomputernetworksandinternets.Inadditioncomputerprogrammingisnolongerrestrictedtoindividualcomputers;programmersareexpectedtodesignandimplementapplicat

7、ionsoftwarethatcancommunicatewithsoftwareonothercomputers.Computernetworkslinkcomputersbycommunicationlinesandsoftwareprotocols,allowingdatatobeexchangedrapidlyandreliably.Traditionally,theyhavebeensplitbetweenwideareanetworks(WANs)andlocalareanetworks(LANs).AWANisanet

8、workconnectedoverlong-distancetelephonelines,andaLANisalocalizednetworkusuallyinonebuildingoragroupofbuildingscloseto

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