3.5 Sound 0.0 / 5 ? ComputingRepresenting dataGCSEAQA Created by: nelllllllllCreated on: 23-11-21 20:50 What are sound waves, and what does it mean? sound waves are analogue which means constantly changing 1 of 7 What's digital format? a series of binary numbers 2 of 7 What's a sample? a measure of amplitude at a point in time 3 of 7 What does the accuracy of an analogue sound wave depend on? sample resolution and sample rate 4 of 7 What's sample resolution? the number of bits used to store each sample 5 of 7 What's sample rate? the frequency with which you record the amplitude of the sound (i.e the number of samples per second) 6 of 7 How do you calculate the size of a sound file? sample rate x sample resolution x number of seconds = file size of a sample (kB) 7 of 7
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