An analogue-to-digital converter (ADC) is used to capture audio from a physical environment (such as a microphone recording an acoustic instrument) and convert it into a digital format.
The diagram below represents the process of sampling an analogue sound wave.

State the correct terms that should replace the labels [A], [B], and [C] to complete the diagram.
Practise Edexcel GCSE Computer Science Data representation with exam-style questions for GCSE Computer Science. 50 questions covering Encoding characters with 7-bit ASCII, Representing bitmap images in binary, Representing analogue sound in binary, and Limitations of binary representation, matched to the Edexcel GCSE Computer Science (1CP2) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.