use
ofthelib
rarydatabaseto
manage,easyt
oaddtheitemtoachieveandmaintain,classification,retrievalandproduction
(2)Automatically
the
testpaper
generaterandomtest.Teachersin
accordance
withthedevelopmentof
randomlyan
generatedstrategypapers,thevolumeincreased
a
efficiency
andquality.
Atthesametimetoavoid
test
oftheleak
testtoensureafairandrational
examination.
are
(3)To
preserve
effectivetestdata.Candidatesofthepapers,examinationresults
storedinthedatabasetofacilitatethemarkingpapers,toimprovetheaccuracyofgrading,SOthattheprocessofstandardizedtests.
(4)Enhance
security
control.m
problemsediting,revision,thepaper'Sinquiry,the
examinationresultsoftheinquirywillrequireauthentication.Atthesametime,anincreaseof
examinationfailuretodealwi氆the
recoverymechanism.
computersystemtofacilitatetheexaminationof
on
(5)Tofacilitate
teacherspapers.
fast+Examinationofthe
saves
theenvironment,notonly
thecostofprintingpapers,butalsotOreducetheburden
Inthispaper,thedesignoftheon-linetestsystemsareinter-operable,goodscalabilityand
security,and
easytomaintain,ere.,tomeetthecurrentdemandforon.1ineexamination.
Key
Words:Online
exam
system;Examrecovery;Systemsecurity
—II—
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