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Which of the following is the fastest means of memory access for CPU?(a) Registers(b) Cache(c) Main memory(d) Virtual MemoryThe question was posed to me in an interview for job.This is a very interesting question from Main Memory Organisation topic in division Processor & Memory of Computer Fundamentals

Answer»

The CORRECT choice is (a) Registers

Easy explanation: Registers are the FASTEST MEANS of access for CPU. Registers are the SMALL memory locations which are present closest to the CPU.



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