Computer Science for IGCSE & O level - Data Representation (Section 4 - No. 19)
What does the term 'channel' represent in audio recording, particularly in stereo sound?
The overall volume of the audio.
The frequency of the sound waves.
A separate stream of audio information (e.g., left or right).
The duration of the audio clip.
解释
A channel denotes the separate signal stream for one side (left/right) of a stereo output.