Identify the effect(s) that each change will have on a digital sound file by placing a tick (✓) in one or more boxes on each row.
| Change | File size increases | File size decreases | Sound quality increases | Sound quality decreases |
|---|---|---|---|---|
| Bit depth increases from 16 bits to 32 bits | ||||
| Duration increases from 45 seconds to 180 seconds | ||||
| Sample rate decreases from 96 kHz to 48 kHz |
29 exam-style questions on OCR GCSE Computer Science Units. Each one has a worked solution and a mark scheme showing where the marks go.