Computers and Technology, 17.04.2020 00:27 kiingbr335yoqzaxs

Using the information below, CPU X = 0.3 ms (the average time to execute 1,000 instructions)Drive A = 0.7 ms (average data access speed)Drive B = 4 ms (average data access speed)Drive C = .03 ms (average data access speed)Calculate I/O access speed using this CPU and each of the disk drives as they evaluate the following track requests in this order: 16, 4, 9, 16, 29, 31, 5. Then, in each case, calculate the access speeds after the track requests are reordered and rank the three disk drives before and after reordering.

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