(2013·高考广东卷，D)WhileJenniferwasathometakinganonlineexamforherbusinesslawclass，amonitor(监控器)afewhundredmilesawaywaswatchinghereverymove.
UsingawebcameraequippedinJennifer’sLosAngelesapartment，themonitorinPhoenixtrackedhowfrequentlyhereyesmovedfromthecomputerscreenandlistenedforthesecretsoundsofapossiblehelperintheroom.HerInternetaccesswaslocked－remotely－topreventInternetsearches，andhertypingstylewasanalyzedtomakesureshewaswhoshesaidshewas：Didsheenterherstudentnumberatthesamespeedasshehadinthepast?Orwassheslowingdown?
Inthebattleagainstcheating，thisisthecutting_edgeandakeytoencouragehonestyintheboomingfieldofonlineeducation.Thetechnologygivestrusttotheentiresystem，totheinstitutionandtoonlineeducationingeneral.Onlywithsolidmeasuresagainstcheating，expertssay，canInternetuniversitiesshowthattheirexamsanddiplomasarevalid—thatstudentshaven’tjustsearchedtheInternettogettherightanswers.
Althoughonlineclasseshaveexistedformorethanadecade，theconcernovercheatinghasbecomesharperinthelastyearwiththegrowthof“openonlinecourses.”Privatecolleges，publicuniversitiesandcorporationsarejumpingintotheonlineeducationfield.spendingmillionsofdollarstoattractpotentialstudents，whilealsotakingstepstohelpguaranteehonestyatadistance.
Asidefromthewebcameras，anumberofotherhigh­techmethodsarebecomingincreasinglypopular.Amongthemareprogramsthatcheckstudents’identitiesusingpersonalinformation，suchasthetelephonenumberstheyonceused.
Otherprogramscanproduceuniqueexamsbydrawingonalargelistofquestionsandcanrecognizepossiblecheatersbyanalyzingwhetherdifficulttestquestionsareansweredatthesamespeedaseasyones.Asinmanyuniversityclasses，termpapersarescannedagainstsomelargeInternetdatabanksforcheating.
小题1:WhywasJenniferwatchedinanonlineexam?