Select processor or disk for economical view

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The processes spend 70% of their time running in CPU and 30% waiting for service from disk. Assume processor array upgrade is 50% faster than what you have and costs $10000. Similary there is set of disk drives for $7000 which promises two and half times the throughout of your existing disks. Then in economical view whether processor or disk is to select for your computer?

Reference no: EM1388490

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