A wearable heart-rate monitor contains both RAM and ROM.
Tick (✓\checkmark✓) one box in each row to show whether each statement is true for the RAM or the ROM in the monitor.
| Statement | RAM | ROM |
|---|---|---|
| Stores the bootloader instructions used to initialize the hardware when the monitor is turned on. | ||
| Its memory is volatile, meaning all stored data is lost when the monitor's battery is completely depleted. | ||
| Temporarily stores the current sensor readings and heart-rate values currently being processed by the CPU. |
Practise OCR GCSE Computer Science Primary storage (memory) with exam-style questions for GCSE Computer Science. 15 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.