RAM and ROM lesson for OCR GCSE Computer Science (J277): a free lesson with editable PowerPoint slides and a student worksheet. RAM is fast, volatile memory for programs in use, whereas ROM is non-volatile and holds start-up instructions such as the bootloader.
This free version includes the slides and the student worksheet. The answers are not included.
Get the full lesson- With full answers: RAM and ROM – OCR GCSE Computer Science lesson
- The whole topic: Memory and storage – OCR GCSE Computer Science (15 lessons)
Last updated: November 2026.
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