Computer Science for IGCSE & O level - Data Representation (Section 14 - No. 48)
In the context of digital audio, what does 'bit depth' refer to?
The number of samples taken per second.
The number of bits used to represent each sample's amplitude.
The frequency of the sound wave.
The duration of the audio recording.
Объяснение
Bit depth determines the precision of the amplitude measurements.