雨課堂學(xué)堂在線學(xué)堂云《Introduction to Digital Media Technology（中國(guó)傳媒）》單元測(cè)試考核答案_第1頁(yè)
雨課堂學(xué)堂在線學(xué)堂云《Introduction to Digital Media Technology（中國(guó)傳媒）》單元測(cè)試考核答案_第2頁(yè)
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第1題Whatarethemaincommunicationcarriersofdigitalmedia?AModernInternetBTVCNewspapersandmagazinesDSocialmedia第2題Fromthepointofviewofcomputertechnology,whatisnotthemainmeaningofmedia?AMediapractitionersBCarrierforinformationpresentationandtransmissionCEntityforinformationstorageDMediamanagementandoperationorganizations第3題Whichofthefollowingisnotacharacteristicofdigitalmediatechnology?AUltraHDBDigitalCInteractiveDArtistic第1題Videocanbedividedintoanalogvideoanddigitalvideo.Isthistrue?第2題Towhichlayerofthefeaturehierarchymodelgraphdothecolor,textureandshapeoftheimagebelong?

AThefirstlayer-imagephysicalperceptionlayerBThesecondlayer-logicalsemanticfeaturesCThethirdlayer-abstractsemanticfeaturesDCannotjudge第3題Whichisnotaspecificapplicationofdigitalimageandvideotechnology?AConstructiondrawingdesignBBiomedicalimagingCFingerprintorfacerecognitionDPublicsafetyvideosurveillanceHomeworkofWeek3第1題Marrbelievesthatvisionisaninformationprocessingsystem,andtheresearchonthissystemshouldbedividedintothreelevels:thelevelofcomputationaltheory,thelevelofpresentationandalgorithm,andthelevelofhardwareimplementation.Isthistrue?第2題Whatisthemainprinciplebehindhumanvision'sabilitytoperceivedepth?

AParallaxinformationinbotheyesBVisualacuityinbotheyesCVisualacuityinlefteyeDVisualacuityinrighteye第3題Whichoneisnotpartofthecomputervisionresearch?A3DrenderingbasedonraytracingBCameracalibrationC3DreconstructionDStereovisionHomeworkofWeek4第1題Speechrecognitionsystemneedstointegrate"acousticmodel"and"languagemodel"torecognizespeech.Isthistrue?第2題Bywhatconversiondevicecansoundbechangedintoacorrespondingelectricalsignal?

AMicrophoneBLoudspeakerCSoundcardDSoundmixer第3題Thevoiceaccesscontrolsystemismainlybasedonwhichofthefollowingtechnologies?

ASpeakerrecognitionBSpeechrecognitionCLanguagerecognitionDSpeechsynthesisHomeworkofWeek5第1題Basedontheprincipleofvisualpersistence,moviesandcartoonsarefinallyproduced.Whatistheframerateofacartoon?A

24frames/secondB12frames/secondC60frames/secondD64frames/second第2題Whatisthedominantanimationtechniqueusedtogeneratefireandraineffects?AParticleanimationBKeyframeanimationCMorphinganimationDHand-drawnanimation第3題Whichisnotamajorapplicationofcomputergraphics?APortraitbeautyBScientificcomputingvisualizationCVirtualrealityDComputer-aideddesign(CAD)drawingHomeworkofWeek6第1題WiththerapidexpansionofmobileInternetapplicationsandthehelpof5Gmobilenetwork,mobilegameshavebecomethelargestpartoftheglobalgamemarket.Whatistheproportionofmobilegamemarketrevenueintheglobalgamemarketin2022?

A40%B10%C80%D20%第2題Whichofthefollowingdoesadedicateddigitalgaminghardwareplatformnotinclude?AMobilephoneplatformBArcadeplatformCConsoleplatformDHostplatform第3題WhichisnotafeatureofUnity3D?AItdoesnotsupportreleaseonallplatforms,includingPC,Mac,Web,iOS,andAndroidBIthascompletefunctionalmodulesandisiteratedandimprovedrapidlyinthenewversion.CLowdifficultyinlearninganddevelopmentDAbundantthird-partyplug-insandresourcesHomeworkofWeek7第1題Howmanymegabytesofstoragedoesatruecoloruncompressedimagewitharesolutionof4096*2160require?A25.3B202.5C8.4D1.05第2題Codingredundancyisalsoknownasinformationentropyredundancy,whichmeansthatdifferentsymbols(values)havethesameprobabilityofoccurrence,andthereisentropyredundancy.Isthistrue?第3題TheMPEFG-1videocodingstandardpublishedin1991ismainlyusedforvideocompressionofhomeVCDS.Whatisitsbitrate?

A1.5Mbit/sB5Mbit/sC10Mbit/sD15Mbit/sHomeworkofWeek8第1題Whatistheoriginofbigdata?AInternet

B

TelecommunicationsCFinance

DPublicmanagement第2題Bigdatareferstothedatasetwhosecontentcannotbecaptured,managedandprocessedbytraditionaldatabasesoftwaretoolswithinacertainperiodoftime.Whichisnotitsmainfeature?

AHighdensityofdatavalueBHugeamountofdataCManykindsofdataDTheflowspeedofdataisfastandthereal-timeperformanceisstrong第3題Whichstepisthetaskofintegrating,transforminganddimensioningtheoriginaldata?

ADatapreprocessingBClassificationandpredictionCDatavisualizationDDataacquisitionHomeworkofWeek9第1題WhatdoesDASstandfor?ADirectattachedstorageBTwoasynchronousstoragedevicesCDataarchivingsoftwareDConnectstoanoptionalstoragedevice

第2題WhatisthenetworkcachingstructureadoptedbytheContentDeliveryNetworks(CDN)?ThestructureaddsanewlayerofnetworkarchitecturetotheexistingInternettopublishthecontentofthewebsitetotheserverclosesttotheuser.

ADistributedBCentralizedCHybrid

DPoint-to-point第3題Whichofthefollowingdoesnotbelongtothethreebasiccommunicationmodesofpoint-to-pointcommunication?APagingBUnicastCMulticast

DBroadcast

HomeworkofWeek10第1題Whichofthefollowingisnotafeatureofdigitalwatermarking?

AIt

isnoteasytomodifyBUndistortedcopyCDistortionfreepropagationDEasytopublish第2題Theso-calledpasswordshouldhavethreenecessaryconditions:itisnoteasy

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