Year 7 EOY Revision - Sound Files
Quiz by Teran Subasinghe
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15 questions
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- Q1What needs to be converted into binary for computers to process it?SoundImageTextVideo30s
- Q2What type of converter samples a sound wave at regular time intervals?Audio converterAnalogue to digital converterVoltage converterDigital to analogue converter30s
- Q3What is the frequency at which samples are taken called?Sample rateResolutionCompressionBit rate30s
- Q4What happens to the quality of the sound when more time samples are taken closer together?No effectRemains the sameQuality increasesQuality decreases30s
- Q5What is used to capture sound for conversion into digital signals?MicrophoneCameraHeadphonesSpeaker30s
- Q6Which file format is commonly used for sound files?JPGMP3PDFTXT30s
- Q7Which of the following is a type of sound file compression?WAVFLACAIFFAAC30s
- Q8What is the purpose of a sound file?To store imagesTo store audio dataTo store videosTo store text30s
- Q9Which software is commonly used to play sound files on a computer?Media PlayerSpreadsheetsGraphic Design SoftwareWord Processor30s
- Q10Which of the following is a common extension for sound files?.WAV.PNG.MP4.DOCX30s
- Q11What is the term used for the process of combining multiple sound files into one?DeletingMixingSplittingCopying30s
- Q12What is the term used for a sound wave vibrating at a frequency too high for the human ear to detect?InfrasonicAudibleSubsonicUltrasonic30s
- Q13Which of the following is a common file format for storing high-quality sound recordings?MP4FLACGIFDOCX30s
- Q14What is the term used for the loudness of a sound file?TempoTimbreVolumePitch30s
- Q15Which of the following is a popular online platform for streaming music and sound files?HuluNetflixAmazon Prime VideoSpotify30s