Consider a disk with N tracks numbered from 0 to (N - 1) and assume that requested
Question:
a. First, calculate the probability of a seek of length j when the head is currently positioned over track t.
b. Next, calculate the probability of a seek of length K.
c. Calculate the average number of tracks traversed by a seek, using the formula for expected value
d. Show that for large values of N, the average number of tracks traversed by a seek approaches N/3.
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Related Book For
Computer organization and architecture designing for performance
ISBN: 978-0136073734
8th edition
Authors: william stallings
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