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Q: Cache memory works on the principle of .........
  • A. Locality of data
  • B. Locality of reference
  • C. Locality of Memory
  • D. Locality of Memory & reference
Correct Answer: Option B - Cache memory works on the principle of locality of reference. Principle of locality is the tendency of a processor to access the same set of memory locations repetitively over a short period of time.
B. Cache memory works on the principle of locality of reference. Principle of locality is the tendency of a processor to access the same set of memory locations repetitively over a short period of time.

Explanations:

Cache memory works on the principle of locality of reference. Principle of locality is the tendency of a processor to access the same set of memory locations repetitively over a short period of time.