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GATE 2017 · CS2 - Afternoon
Computer OrganizationMemory OrganizationhardNAT2 marks
Access times and hit ratios: I-cache: 2 ns, hit ratio 0.8; D-cache: 2 ns, hit ratio 0.9; L2-cache: 8 ns, hit ratio 0.9; Main Memory: 90 ns. Program execution has 60% instruction fetches and 40% memory operand fetches. The average read access time in nanoseconds (up to 2 decimal places) is _______
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