An audio software developer is designing a voice-messaging feature for a mobile app. They are considering increasing the sample rate of the recorded audio from 12 kHz12\text{ kHz}12 kHz to 48 kHz48\text{ kHz}48 kHz.
State one distinct disadvantage of using this higher sample rate for users transmitting these voice messages over a mobile network.
36 exam-style questions on AQA GCSE Computer Science Representing sound. Each one has a worked solution and a mark scheme showing where the marks go.