A clinical engineer is calibrating a high-precision digital phonocardiograph to record and analyse neonatal heart murmurs.
State one acoustic or signal-processing advantage of digitising these audio signals using a sample resolution (bit depth) of 24 bits per sample rather than 16 bits per sample.
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.