MEMORY HIERARCHY
CLASS 9 & 10 · COMPUTER SCIENCE
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REMEMBERFaster = smaller = costlier
- Registers → Cache → RAM → Storage
- RAM is volatile, storage is not
- The CPU works on data in cache and RAM
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CLASS 9 & 10 · COMPUTER SCIENCEWhy does a computer need RAM if it has a hard disk?
Memory hierarchy in 25 seconds
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