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The_7 (2)

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The_7 (2)The,the,2The,the7

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Nov.2005,Volume2,No!!!l!rj!!!!US.ChinaEducationReview,ISSN15486613,USA

    ;TheDesignandRealizationofNetTestingSystemonCampusNetwork

    ;ZhanyingRen’ShijieLiu’NorthChinaInstituteofScienceandTechnology

    ;Abstract:Accordingtotherequirementofmodemteachingtheoryandtechnology,basedonsoftware ;engineering.databasetheory,thetechniqueofnetinformationsecurityandsystemintegration,anettestingsystem

    ;onlocalnetworkwasdesignedandrealized.Thesystembenefitsfordividingoftesting&teachingandsettlesthe

    ;problemsofrandomtestingpaper.Inthispaper,systemstructureandmainfunction,databasedesigning,database

    ;programmingandsystemintegrationandmaintenancewereintroduced?

    ;

    ;Keywords:localnetwork;nettestingsystem;systemdesign;systemintegration

    ;Thefullspeeddevelopmentofthecomputertechnologypromotesthearrivaloftechnicalrevolutionof ;information,andmakesthesocietyenterahighspeedperiodofdevelopment.Facingthehigh-qualityr

    equesting

    ;tothetalentofsocietyof21mcentury,theuniversitycomputereducationalsofacesnewchallengeandopportunity.

    ;Ononehand,traditionalteachingmethodandmeanscan’tmeetthedevelopmentofthecomputerscienceand

    ;technology;ontheotherhand,thecomputertechnologywhichisadvancingrapidlyhasofferedthefavorabletools

    ;inordertoimproveteachingmeansofeverycoursesandexaminationmethodtoo.Therefore,teachingindifferent

    ;fieldsarevigorouslyreformedandexploredbyutilizingmodemteachingmeansincountrywideuniversity.But

    ;weshouldknowclearlythatanimportantsegmentofthereformoffundamentalcomputereducation----Course

    ;examinationalreadybecomesemphasisofthereformofteachingandanimportantbreachwhichimproves

    ;teachingefficiencytoo.Theindividualexaminationsystemofeachcoursecan’tmeetdemandsofexaminationyet.

    ;Exploringacommonexaminationsystemwhichsuitsformanycourseshasastrongadaptation.Linkingwith

    ;campusnetcloselyisaprimarytask,anditbecomestheurgentsubjecttobesolvedforeveryteacherwhobears

    ;basiccomputercoursetoo.Systematicfunctionstructure,modeofexamination(Browser/Server),designingand

    ;programmingofdatabase,integrationofsystem,testandsafeguardofsystemetcwererelatedindetailint

he

    ;articleaboutnettestingsystemoncampusnetwork. ;1.TheOverallFunctionDesigningoftheSystem ;Rationalmoduledesigningmakesystematicstructureclearandaccordwithlogic,andeasytouse.

    ;High.qualitydividedmodulesshouldmakelittleconnectionamongmodules.Accordingtothebasiclogi

    c1

    ;procedureofexaminationofthenetwork,thesystemisdividedintoexamquestionsmanagement,student

    s

    ;management,questionsheetsystem,testingaffairmanagement,filesmanagement,usersmanagement,

    system

    ;integration,ete.

    ;(1)Managementoftests:examinationquestionmanagementhasthefunctionsofsetting-upoftheexamp

    ool,

    ;inputtingandmodifyingtheexaminationquestionsandconsultinganswers,whichincludesrecordinga

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    ;ionofNetTestingSystemonCampusNetwork

    ;modifyingofthecoursecode,thedifficultyofexaminationquestion,subjectcontent,referenceanswerandsoon.

    ;Sixkindsofquestionsareestablishedinsystem:multiplechoicequestions,judgingquestions,questio

    noffillinga

    ;vacancy,correctingquestions,reading/writingprocedurequestions.

    ;(2)Managementofstudents:Studentmanagementprovidesthefunctionsofinputting,browsing,revisingand

    ;deletingstudents’informationetc.Somechannelshavebeensetupinordertogetmanykindsofoutsidedata

    ;source,forinstance,thetextfile,Excelformfile,etc.Settingmanykindsofdatainquiringandbrowsingthrough

    ;termsofmakingupwhilehavingalookaroundandrevisinginformation,itisconvenienttotheaccurate ;localizationofstudent’sinformationcorrectly.Accordingtothetestsubjectandestablishmentofthissubject

    ;paperstructurethatestablishedbysystemmeanwhile,systemwillautomaticallytakepartfromwholequestions

    ;andexaminationpapers,alsoformtableofstudents’paper.

    ;(3)Answeringsystem:StudentsregistertheserverofexaminationonTelnetbyinputtingtheirnumberand

    ;thengoonthequestionoftheexamination.Systemhasbeenconsideredthatthereareagreatdealofunexpected

    ;circumstances,adoptingaffairsrollbackmodeinordertoguaranteeaccuracyandimmediatenessofexamination.

    ;(4)Managementinexamination..Mainlyincludingsuchfunctionsasthesetofsystem’sserver,thesetofthe

    ;courseofexamination,thesetofpaper’sstructure,readingpaperbyteachers,managingresults,thefeedb

    ackof

    ;test’sdifficultyandsoon.Whileinthemoduleofsetoftest’sdifficulty,therequirementofcontrollingtest’s

    ;difficultyincreased.

    ;(5)Managementoffiles:Realizingthebackupofthedatabase,makingWordtest,10setsofWordtestscan ;beenproducedautomaticallyoncebyusersinthismodule.

    ;(6)Managementofusers:Mainlyincludingsuchfunctionsastheregisterofthenewusers,revisinguser’s

    ;password,users’cancel,guaranteeingallusers’legitimacy.

    ;(7)Systemintegration:Underthesupportofenvironmentofhandlingofficialbusinessintegratedly,underthe

    ;maininterfaceofsystem,setsofsoftwareofOffice2000hasbeenintegrated(Word,PowerPoint,Exce1).Atthe

    ;salTletime,thedailytoolsofboardandtheequipmentoftheresourcemanagementhavebeenintegratedinsystem.

    ;2.TheKeyTechnologyofSystemDevelopment

;2.1WebBrowser/DataSeverofSQLServer2000

    ;Theserverofapplicationprogramincludesunitiveinterface,businessplanandthelogicofdataprocessing

    ;etc.whichhasguaranteedthatthebusinessruleandthelogicofdataprocessingwhichisconcentratedonserveris

    ;managedunified,clientseverneedn’tcarryoncomplicatedcalculation,whichwillnotinfluenceonotherusers

    ;becauseofwrongoperationeither.Ithasimprovedsystemdependability,stabilityandefficiency,andhasreduced

    ;thecostofsafeguarding.Consideringsystem’sactualneedintheexaminationofthenetworkandactual

    ;conditionsofthecomputercenterofourschool,thesystemadoptsIEbrowsersandIIS/ASP(IntemetInformation

    ;Server/ActiveServerPages)serversofMicrosoftCompany.

    ;MicrosoftSQLServerisarelationdatabasemanagementsystem(DBMS),whichdevelopedandpopularized

    ;byMicrosoft,ithashighperformance,highlyreliableandtheadvantageoftheexpandability ;,

    ;itcanbeusedinthe

    ;largescaleonlineoperation,datawarehouseandecommerce.Abundantprogramminginterfaceto

    ols.gooduser’s

    ;functionoflogincontrolsandelasticity,inquireaboutthescalablerelationdatabaseofthelanguage(SQL)onthe

    ;basisofstructurization,havingintegratedandsupportedtheextensiblemarkuplanguage(XML)ofInteract

    ;applicationprogram,havingofferedsecuritytoolsofthebuilt.in(suchasthesafeframework,plansecurity,

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    ;establishingsafeaccounts,themanagementofaccounts,administratingauthorities,advancedsafesubj

    ects, ;examiningandverifyingSQLServeractivities)etc.Itisrealclient/serversystemstr~lcture,meetingthen

eedsof

    ;

    ;tllemanagementoftheteststorehouseofexaminationsystemoncampusnetworktotally? ;2.2TheDesigningofDatabase

    ;Thedesigningofdatabasecanbedividedintofourstages:demandsofanalyzing,thedesigningofconceptual,

    ;designingoflogicanddesigninginphysics.

    ;Thetaskofdesigningofconceptualisonthebaseofthedefinitingdictionaryofdata,thedefiningofthe ;databaseapplicationofoperatingtaskwhichisproducedindemandsofanalysing,confirmingcontactingofentity

    ;insystem,andshowingmessagemodeofthesystemwithERmodel,connectedchartwithsynthetically

    .Thetask

    ;ofthedesigningoflogicisdesigningandproducingamodeofdatabaseofdesigningoflogicwhichdatabasecall

    ;dealwith,accordingtotheoperatingofdatawhichisproducedbydemandsofanalyzingandmodeofdataof

    ;conceptualwhichisproducedbydesigningofconceptua1.

    ;Accordingtotheabovementionedbasictheoriesofrelatedtechnologyofthedatabase,thedesigningof ;everydatabasefollowsfourprocesses.”Thedemandsofanalysing~Themodeofthedesigningofconceptual

    ;—’Themodeofdesigningoflogic~designinginphysics”,amongwhichthedesigningstageoftheconceptual

    ;modeinthestructuredesigningprocessofthedatabaseadoptedtheentity-thecontactingway(E_Rmethod)fo

    ;describeanddefine,whilestandardizingthedata,havingfollowedtheprincipleofrankwhichtrytoimprovedthe

    ;relationofdata,inordertoreducingtheredundantdata,improvingtheefficiencyofdepositingandwithdrawing

    ;oftlledata.Thedesignedtableinthissystemisthatstudents’informationtable,thesubjectiveformofthetest,the

    ;objectiveformofthetest,settingformofthecourse,thestructureformofthepaper,theparameterformofthe

    ;system,theachievementformofstudentsandsoon.

    ;2.3SystemofIntegrating

    ;Astheapplicationsoftwarebeingcomplicatedconstantly,maximization,networking,thetechnologyofthe

    ;systemofintegrationdevelopedatfullspeed.Atpresent,thesystemofintegrationhasalreadybecomethemajor

    ;modeofdevelopinglargescaleapplicationsoftwares.Thesystemofintegrationisnotonlyhardwaresofthe

    ;computer,themoreimportantthingistointegrateinformation,variouskindsofapplicationsoftwares,tools,

    ;supportingsoftwaresetc.Thesoftwareutilizesthetechnologyofthesystemofintegration,isonWindows2000/

;)

    PoperatingsystemandWleb/Servermimingenvironment,integratinginformationandthesystemofthedatabase,

    ;variouskindsofmathematicaloperatingmodels,thetechnologyofthehumancomputerinteractingan

    dOffice

    ;2000asanorganicwhole,forminganopenedandsystematizedapplicationsoftwarewhichisbasedonnetwork

    ;examinationsystemoncampusnetwork.

    ;2.4TestingandMaintenanceoftheSystem

    ;Thepurposeofsoftwaretestingistolookfor,correctvariousofsoftwares’mistakes(includinglogical

    ;mistakes,codemistakes,assemblingtheoperationmistakesetc.)andcheckthefunctionandnaturalcapacityof

    ;tllesoftwarewhichreachestherequestsornot.Becausethissoftwareisallapplicationsoftware.onthebaseof

    ;adoptingthemethodofrandomtest,artificialtestandprogrammertestbytheirownandsoon.Finally,adopting

    ;thedirectlyperceivedmethodofthedatatobeoperatingandcheckingtocontrasttheiroperationresultstodo

    ;scenetests,whichisthemostsimplyandeasilymethodintestingapplicationsoftwaretoo.Sothepracticability

    ;anddependabilityofthissoftwareisappraisedocularandconvenient.

    ;Themaintenanceofthesoftwaremeansthatmodifyingthesoftwareinordertoimprovetheexactness, ;dependability,adaptabilityandperfectingofthesoftwareproducts,themaintainabilityandmaintenanceefficiency

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    ;fNetTestingSystemonCampusNetwork

    ;Ofthesoftwareareoneoftheimportantindexesinweighingthesoftwarewhetherithasagoodorbadqu~ity.

    ;Thissoftwarehasbeenfullyconsideredthatsystemmaintainability,forinstance,addingusers,unit/network

    ;runningenvironment,softwareoperationandinitializearrangementalongwiththemaintenanceofthecodeetc.,

    ;whichhasundoubtedlyimprovedsoftwaremaintainabilitygreatl~Inadditional,havingalsosetuptheexhaustive

    ;andconvenientfunctionofhelpandstudy,whichmakesuserstodoessentialmaintenancetothesoftwaremore

    ;easily.Themaintenanceofthesoftwareisalongtermandimpo~antwork,debuggingandperfecting(u

    pgrade)

    ;thesoftwareconstantly,andtos~engthenthecommunicationwithusersisthebaseofanysoftwarekeepingtheir

    ;vimlity.

    ;3.TheCharacterofSystemApplication

    ;Usingsysteminitiallyinrelevantspecializedsubjectofourschoolshowsthatithasthecharacterofsecurity,

    ;commonability,stability,automation,easytosafeguard,goodpopularizing,openingandaccidentdealtwithand

    ;soon.Bythemeansofthickeningtopaper,test,resultandstudents’information,adoptingthemeansofpaper

    ;organizingofparameters/tacticstoreplacethesimplewayoftakingtestfromexaminationquestionbank,which

    ;canorganizepapertoexamineexamineesmorescientific,andpreventtheexaminees’behavioroffraud

    ;effectively.Meanwhileadoptingthemonitoringsystemoftheexaminationandthesystemofvenfyingexaminee’s

    ;identity,thesecurityandfairnessoftheexaminationismoreeffectiveassured,Itisveryflexibleinorganization

    ;andmaintenancetosomestructureofknowledge,thetypeoftheexaminationcontainsoverall,usingsimply,and

    ;itcanbeusedintheexaminationconveniently.Accordingtomodules,itisdividedstrictlyandleavingroomfor

    ;itsexpandingandperfecting.Students’informationmanagement,organizingpaper,objectivequestionperusedare

    ;allautomatic.Itissimplytosafeguardclientserver,installserver,cancountvarioilsofanalyzingdata,reflectthe

    ;teachingresultoveral1.Asthereferenceofimprovingtheteaching,itcanalsocontrastivelycountthehorizontalor

    ;verticaltolotsofexaminations,fullyshowrelevantinformation.Thesystemcanberecoveredsafelyincasethat

    ;examinationunabletogoonnormallywhichiscausedbycuttingandhalted,andallowstudentstolog-insystem

    ;twiceandcontinuetheexamination.Itcandealwiththeachievementofthenetworkeditionalonetotheunusua1

    ;networkdatatransmission.Systemdevelopmentiscombinedwiththesocietyneedsclosely,accordingthestate

    ;policiesanddevelopmentgoalandidenticalwithmodemteleeducationprojcots,theschooltoscho

    olprojects,

    ;informationtechnologypopularprojects.

    ;Inaword,thedevelopmentofsystemwillmakecampusnetworkapplicationofourschoolandinthewayof

    ;theno-paperexaminationwhichadoptingthemodernizedmeansnewlybreaking,impellingtheexaminations’

    ;workstandardization,faimessandscientific,improvingtheworkefficiencyoftheexaminationgreatl~This

    ;achievementplaysapositiveroleinpromotingthescientificprocessofteachingmanagementofourschoo1.

    ;References:

    ;1.HaifanZhang.(2000).SoftwareEngineeringConcepts.Beijing:TsinghuaUniversityPress ;2.XifuWang,ZhanyingRen.(20o4).TotalSolutionSystemofSpecialRailwaySubsidenceinMineArea[J].JournalofChina

    ;SafetyScience&Technology,14(4).93.96

    ;3.KeminLi,ShuzhongWang,ere.(2000).integratedsystemofProductionInformationProcessingforSurfaceMines[J].

    ;JoumalofChinaUniv.ofMining&Tlech..28(5).484485

    ;(EditedbyPingHu,LiShenandShanChen)

    ;

    ;

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