Identify the effect(s) that each change will have on the 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 |
|---|---|---|---|---|
| Sample rate decreases from 96 kHz96\text{ kHz}96 kHz to 44.1 kHz44.1\text{ kHz}44.1 kHz | ||||
| Bit depth increases from 16 bits16\text{ bits}16 bits to 32 bits32\text{ bits}32 bits | ||||
| Duration increases from 45 seconds45\text{ seconds}45 seconds to 150 seconds150\text{ seconds}150 seconds |
Practise OCR GCSE Computer Science Units with exam-style questions for GCSE Computer Science. 29 questions, matched to the OCR GCSE Computer Science (J277) specification and written in Component 01 and Component 02 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.