What is the average access time for combined read

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Reference no: EM132189983

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Q:The read/write access time of a cache memory is 10 ns and that of main memory is 50 ns. The hit-ratio for read accesses is 90%.

What is the average memory access time considering only memory read cycles?

It is also estimated that 80% of the memory accesses are for read and 20% for write operations. A cache write-through procedure is used.

What is the average access time for combined read and write accesses for this memory system?

Reference no: EM132189983

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