辽宁2025自考[智能视听工程]英语二模拟题及答案.docxVIP

第PAGE页共NUMPAGES页

辽宁2025自考[智能视听工程]英语（二）模拟题及答案

一、选择题（共20题，每题1分，计20分）

1.Inthefieldofintelligentaudio-visualengineering,whatdoesthetermsignalprocessingprimarilyreferto?

A.Thetechnologyofconvertinganalogsignalstodigital

B.Themethodofcompressingvideodatafortransmission

C.Theanalysisandmanipulationofaudioandvisualsignals

D.Thesynchronizationofmultipleaudiosources

2.Whichofthefollowingisakeyconsiderationwhendesigningahigh-fidelityaudiosystemforacinemainDalian?

A.Thecostofhigh-endspeakers

B.Thesizeoftheaudienceseatingarea

C.Thefrequencyresponserequiredforimmersivesoundeffects

D.Thepowerconsumptionoftheamplifiers

3.WhatdoestheacronymHDRstandforinthecontextofmoderndisplaytechnology?

A.High-DefinitionResolution

B.High-DynamicRange

C.High-DensityRouting

D.High-DimensionalRendering

4.Inintelligentaudio-visualsystems,whichalgorithmiscommonlyusedfornoisereductioninrecordedspeech?

A.FourierTransform

B.LinearPredictiveCoding(LPC)

C.PrincipalComponentAnalysis(PCA)

D.K-NearestNeighbors(KNN)

5.Whatistheprimarypurposeofchromakeyinvideoproduction?

A.Toenhancecoloraccuracy

B.Toremoveaspecificcolorandreplaceitwithanotherbackground

C.Toadjustthebrightnessoftheimage

D.Tocompressvideofilesize

6.Whichstandardiswidelyusedforhigh-efficiencyvideocodinginbroadcasting?

A.MPEG-1

B.H.264/AVC

C.VHS

D.DVD

7.Inasmartclassroomsystem,whattechnologyensuresreal-timeinteractionbetweenteachersandstudents?

A.Cloudcomputing

B.Artificialintelligence(AI)

C.Fiber-opticnetworking

D.Virtualreality(VR)

8.Whatdoesthetermframeraterefertoinvideoproduction?

A.Thenumberofpixelspersecond

B.Thenumberofframesdisplayedpersecond

C.Theresolutionofthevideo

D.Therefreshrateofthescreen

9.WhichofthefollowingisacommonchallengeinintegratingAI-drivenaudio-visualsyste