In MS Excel which act as butter between CPU and the main memory?

A. Cache memory 
B. Butter stock
C. RAM
D. None of these

🧠 Explanation:

In MS Excel, cache memory acts as a buffer between the CPU and main memory, speeding up data access. For tech or computer science students, understanding cache memory highlights its role in performance, making it a key topic for studying computer architecture, system efficiency, and data processing.