青海2025自考[智能视听工程]英语二易错题专练.docxVIP

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青海2025自考[智能视听工程]英语（二）易错题专练

一、单项选择题（共10题，每题1分）

说明：每题只有一个最佳答案。

1.Whatistheprimarypurposeofcompressionindigitalaudio?

A.Toincreasefilesize

B.Toreducefilesizewhilemaintainingquality

C.Toenhancesoundclarity

D.Tosynchronizeaudiowithvideo

2.Whichofthefollowingisalosslessaudioformat?

A.MP3

B.AAC

C.WAV

D.Ogg

3.Insmartbroadcasting,whattechnologyenablesreal-timeaudienceinteraction?

A.RTCP

B.SIP

C.WebRTC

D.HLS

4.WhatdoesH.265standforinvideocompression?

A.HighEfficiencyVideo265

B.HighDefinitionVideo5

C.Hyper-AdvancedVideo6

D.High-EfficiencyVideo256

5.Whichprotocolisprimarilyusedforlivestreaming?

A.FTP

B.RTSP

C.HTTP

D.SMTP

6.Whatisthe-bitrateofaCD-qualityaudiotrack?

A.128kbps

B.256kbps

C.1.4Mbps

D.16Mbps

7.TheYUV4:2:2colorencodingformatisusedin:

A.Mobilevideos

B.High-definitionbroadcasting

C.Podcasts

D.Radiobroadcasts

8.Whichdeviceiscommonlyusedforaudiomixinginliveevents?

A.Microphone

B.Audiointerface

C.MIDIcontroller

D.DAC

9.TheDolbyAtmosaudioformatisknownfor:

A.2.1-channelsurround

B.Object-basedspatialaudio

C.Monorecording

D.High-bitratestreaming

10.WhatdoesSRTstandforinstreamingtechnology?

A.SecureReal-TimeTransmission

B.SimpleReal-TimeTransmission

C.StandardizedReal-TimeTransfer

D.SecureReliableTransmission

二、多项选择题（共5题，每题2分）

说明：每题有多个正确答案，多选或少选均不得分。

1.WhichofthefollowingarecommonusesofAIinaudioprocessing?

A.Noisereduction

B.Automaticspeechrecognition

C.Dynamicrangecompression

D.Videosynchronization

2.Thesmartbroadcastingsystemtypicallyincludes:

A.CDN(ContentDeliveryNetwork)

B.Edgecomputing

C.Traditionalsatellitetransmission

D.Cloud-basedanalytics

3.Whichaudiocodecsarewidelyusedinmobilestreaming?

A.AAC

B.MP3

C.Opus

D.Vorbis

4.TheH.265videocompressionstandardbenefitsfrom:

A.Lowerbitrate

B.Higherresolutionsupport

C.Old