A clear, printable mind map covering all the key points for OCR J277 1.2: Primary and Secondary Storage.
Includes:
- The need for primary storage (RAM and ROM)
- Differences between volatile and non-volatile memory
- Explanation of virtual memory and cache
- Overview of secondary storage types: optical, magnetic, and solid state
- Pros and cons of each storage device
- Ideal for student revision, classroom displays, or homework support
Perfect for helping students grasp essential memory concepts quickly and easily.
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