Aspire Faculty ID #12054 · Topic: NIMCET 2025 · Just now
NIMCET 2025

In computer architecture, which of the following correctly matches the fundamental unit used in the CPU, cache, and main memory respectively?

Solution

  • CPU → Word: The CPU processes data in units called words (e.g., 32-bit or 64-bit).
  • Cache → Block: Cache stores and transfers data in blocks (or cache lines).
  • Main Memory → Page: Memory management uses pages (typically 4 KB each) as the fundamental unit for virtual memory.

✅ Correct Answer: CPU → Word, Cache → Block, Memory → Page

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