资料：Acknowledgingthatso-calledcloudcomputingwillblurthedistinctionsbetweencomputersandnetworks,abouttwodozenbiginformationtechnologycompaniesplantoannounceanewstandards-settinggroupforcomputernetworking.Thegroup,tobecalledtheOpenNetworkingFoundation,hopestohelpstandardizeasetoftechnologiespioneeredatStanfordandtheUniversityofCalifornia,Berkeley,andmeanttomakesmallandlargenetworksprogrammableinmuchthesamewaythatindividualcomputersare. Thechanges,ifwidelyadopted,wouldhaveimplicationsforglobaltelecommunicationsnetworksandlargecorporatedatacenters,butalsoforsmallhouseholdnetworks.Thebenefits,proponentssay,wouldbemoreflexibleandsecurenetworksthatarelesslikelytosufferfromcongestion.Someday,theysay,networksmightevenbelessexpensivetobuildandoperate.Thenewapproachcouldallowforsettingupon-demand"expresslanes"forvoiceanddatatrafficthatistime-sensitive.Oritmightletbigtelecommunicationscompanies,likeVerizonorAT&T,usesoftwaretocombineseveralfiberopticbackbonestemporarilyforparticularlyheavyinformationloadsandthenhavethemautomaticallyseparatewhenadatarushhourisover.Forhouseholds,thenewcapabilitiesmightletInternetserviceprovidersofferremoteserviceslikehomesecurityorenergycontrol. Thefoundation'sorganizersalsosaythenewtechnologieswillofferwaystoimprovecomputersecurityandcouldpossiblyenhanceindividualprivacywithinthee-commerceandsocialnetworkingmarkets.Thosemarketsarethefastest-growingusesforcomputingandnetworkresources.Whilethenewcapabilitiescouldbecrucialtonetworkengineers,forbusinessusersandconsumersthechangesmightbenomorenoticeablethanadvancesinplumbing,heatingandair-conditioning.Everythingmightworkbetter,butmostuserswouldprobablynotknow-orcare-whyorhow. ThemembersoftheOpenNetworkingFoundationwillincludeBroadcom,Brocade,Ciena,Cisco,Citrix,Dell,DeutscheTelekom,Ericsson,Facebook,Force10,Google,Hewlett-Packard,I. B.M.,Juniper,Marvell,Microsoft,NEC,Netgear,NTT,RiverbedTechnology,Verizon,VMWareandYahoo."Thisanswersaquestionthattheentireindustryhashad,andthatishowdoyouprovideownersandoperatorsoflargenetworkswiththeflexibilityofcontrolthattheywantinastandardizedfashion."saidNickMcKeown,aprofessorofelectricalengineeringandcomputerscienceatStanford,wherehisandcolleagues'workformspartofthetechnicalunderpinnings,calledOpenFlow. TheeffortisadeparturefromthetraditionalwaytheInternetworks.Asdesignedbymilitaryandacademicexpertsinthe1960s,theInternethasbeenbasedoninterconnectedcomputersthatsendandreceivepacketsofdata,payinglittleheedtothecontentandmakingfewdistinctionsamongthevarioustypesofsendersandreceiversofinformation.TheintelligenceintheoriginalInternetwasmeanttoresidelargelyattheendpointsofthenetwork-thecomputers-whilethespecializedroutingcomputerswererelativelydumbpostofficesofvarioussize,mainlyconfinedtoreadingaddressesandtransferringpacketsofdatatoadjacentsystems.Butthesedays,whencloudcomputingmeansalotoftheinformationisstoredandprocessedoncomputersoutonthenetwork,thereisgrowingneedformoreintelligentcontrolsystemstoorchestratethebehaviorofthousandsofroutingmachines.Itwillmakeitpossible,forexample,formanagersoflargenetworkstoprogramtheirnetworktoprioritizecertaintypesofdata,perhapstoensurequalityofserviceortoaddsecuritytocertainportionsofanetwork.ThedesignersarguethatbecauseOpenFlowshouldopenuphardwareandsoftwaresystemsthatcontroltheflowofInternetdatapackets,systemsthathavebeenclosedandproprietary,itwillcauseanewroundofinnovationfocusedprincipallyuponthevastcomputingsystemsknownascloudcomputers. "Orchestrate"inPara.5probablymeans______
A.harmonize B.comply C.integrate D.conform正确答案A
